Molality Calculator<\/title>\n <style>\n \/* No background colors added; inherits from site *\/\n .calculator-container {\n max-width: 400px;\n margin: 0 auto;\n padding: 20px;\n border: 1px solid #CCCCCC;\n border-radius: 8px;\n text-align: center;\n box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);\n }\n h2 {\n color: #333333;\n font-size: 24px;\n margin-bottom: 15px;\n }\n label {\n display: block;\n color: #333333;\n font-weight: bold;\n margin: 10px 0 5px;\n text-align: left;\n }\n input[type=\"number\"], select {\n width: 100%;\n padding: 10px;\n margin-bottom: 15px;\n border: 1px solid #CCCCCC;\n border-radius: 4px;\n font-size: 16px;\n box-sizing: border-box;\n }\n button {\n background-color: #DC3545;\n color: #FFFFFF;\n padding: 12px 20px;\n border: none;\n border-radius: 4px;\n cursor: pointer;\n font-size: 16px;\n width: 100%;\n transition: background-color 0.3s;\n }\n button:hover {\n background-color: #C82333;\n }\n #result {\n margin-top: 20px;\n color: #333333;\n font-size: 16px;\n font-weight: bold;\n text-align: left;\n }\n .error {\n color: #FF0000;\n font-size: 14px;\n margin-top: 10px;\n }\n #molality-input, #moles-input, #solvent-input {\n display: none;\n }\n \/* Responsiveness for mobile\/desktop *\/\n @media (max-width: 600px) {\n .calculator-container {\n padding: 15px;\n border-radius: 6px;\n }\n h2 {\n font-size: 20px;\n }\n button {\n padding: 10px 15px;\n font-size: 14px;\n }\n }\n <\/style>\n<\/head>\n<body>\n <div class=\"calculator-container\">\n <h2>Molality Calculator<\/h2>\n <label for=\"calc-type\">Calculate<\/label>\n <select id=\"calc-type\" onchange=\"toggleInputs()\">\n <option value=\"molality\">Molality (m)<\/option>\n <option value=\"moles\">Moles of Solute (n)<\/option>\n <option value=\"solvent\">Solvent Mass (g)<\/option>\n <\/select>\n <div id=\"molality-input\">\n <label for=\"moles-m\">Moles of Solute (n)<\/label>\n <input type=\"number\" id=\"moles-m\" placeholder=\"Enter moles\" step=\"any\" min=\"0\">\n <label for=\"solvent-m\">Solvent Mass (g)<\/label>\n <input type=\"number\" id=\"solvent-m\" placeholder=\"Enter solvent mass\" step=\"any\" min=\"0\">\n <\/div>\n <div id=\"moles-input\">\n <label for=\"molality-n\">Molality (m)<\/label>\n <input type=\"number\" id=\"molality-n\" placeholder=\"Enter molality\" step=\"any\" min=\"0\">\n <label for=\"solvent-n\">Solvent Mass (g)<\/label>\n <input type=\"number\" id=\"solvent-n\" placeholder=\"Enter solvent mass\" step=\"any\" min=\"0\">\n <\/div>\n <div id=\"solvent-input\">\n <label for=\"moles-s\">Moles of Solute (n)<\/label>\n <input type=\"number\" id=\"moles-s\" placeholder=\"Enter moles\" step=\"any\" min=\"0\">\n <label for=\"molality-s\">Molality (m)<\/label>\n <input type=\"number\" id=\"molality-s\" placeholder=\"Enter molality\" step=\"any\" min=\"0\">\n <\/div>\n <button onclick=\"calculateMolality()\">Calculate<\/button>\n <div id=\"result\"><\/div>\n <\/div>\n <script>\n function toggleInputs() {\n const calcType = document.getElementById('calc-type').value;\n const molalityDiv = document.getElementById('molality-input');\n const molesDiv = document.getElementById('moles-input');\n const solventDiv = document.getElementById('solvent-input');\n\n molalityDiv.style.display = calcType === 'molality' ? 'block' : 'none';\n molesDiv.style.display = calcType === 'moles' ? 'block' : 'none';\n solventDiv.style.display = calcType === 'solvent' ? 'block' : 'none';\n }\n\n function calculateMolality() {\n const calcType = document.getElementById('calc-type').value;\n const resultDiv = document.getElementById('result');\n\n resultDiv.innerHTML = '';\n\n let result;\n if (calcType === 'molality') {\n const moles = parseFloat(document.getElementById('moles-m').value) || 0;\n const solventMass = parseFloat(document.getElementById('solvent-m').value) || 0;\n\n if (solventMass <= 0) {\n resultDiv.innerHTML = '<div class=\"error\">Error: Solvent mass must be greater than zero.<\/div>';\n return;\n }\n\n \/\/ Molality: m = n \/ (m_s \/ 1000)\n result = moles \/ (solventMass \/ 1000);\n resultDiv.innerHTML = `Molality: ${result.toFixed(4)} mol\/kg`;\n } else if (calcType === 'moles') {\n const molality = parseFloat(document.getElementById('molality-n').value) || 0;\n const solventMass = parseFloat(document.getElementById('solvent-n').value) || 0;\n\n if (solventMass <= 0) {\n resultDiv.innerHTML = '<div class=\"error\">Error: Solvent mass must be greater than zero.<\/div>';\n return;\n }\n\n \/\/ Moles: n = m * (m_s \/ 1000)\n result = molality * (solventMass \/ 1000);\n resultDiv.innerHTML = `Moles: ${result.toFixed(4)} mol`;\n } else {\n const moles = parseFloat(document.getElementById('moles-s').value) || 0;\n const molality = parseFloat(document.getElementById('molality-s').value) || 0;\n\n if (molality <= 0) {\n resultDiv.innerHTML = '<div class=\"error\">Error: Molality must be greater than zero.<\/div>';\n return;\n }\n\n \/\/ Solvent mass: m_s = (n \/ m) * 1000\n result = (moles \/ molality) * 1000;\n resultDiv.innerHTML = `Solvent Mass: ${result.toFixed(4)} g`;\n }\n }\n\n \/\/ Initialize input visibility\n toggleInputs();\n <\/script>\n<\/body>\n<\/html>\n\n\n\n<p><\/p>\n\n\n\n<div class=\"wp-block-buttons alignwide has-custom-font-size has-small-font-size is-vertical is-content-justification-center is-nowrap is-layout-flex wp-container-core-buttons-is-layout-534da0b3 wp-block-buttons-is-layout-flex\" style=\"font-style:italic;font-weight:400;text-transform:uppercase\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-50 is-style-outline is-style-outline--1\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/amzn.to\/3K5EzgK\" target=\"_blank\" rel=\"noreferrer noopener nofollow\"><strong>Regular Price<\/strong><\/a><\/div>\n\n\n\n<div class=\"wp-block-button has-custom-width wp-block-button__width-50 is-style-fill\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/amzn.to\/3K5EzgK\" target=\"_blank\" rel=\"noreferrer noopener\">Amazon Price<\/a><\/div>\n<\/div>\n\n\n\n<p class=\"has-text-align-center\"><strong>Success <strong>Journey<\/strong><\/strong> <strong>with High Performance MaxCalculator <\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Why is Molality Calculator Important?<\/h2>\n\n\n\n<p>Hey, buddy, I once mixed a salt solution for a lab, used volume, but the temp changed and my reading went off. Felt dumb. A molality calculator ignores volume shifts. It keeps your mix true, no matter the heat or cold.<\/p>\n\n\n\n<p>This tool matters because molality uses mass, not volume. In the US, where AP Chem labs need precision, it nails colligative properties. No errors; just solid science.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">What is the Molality Calculator Result Used For?<\/h2>\n\n\n\n<p>Enter solute moles and solvent kg, out pops molal value. That number? Your recipe.<\/p>\n\n\n\n<p>I used it for antifreeze prep. Result said 2 m; boiled right at -3.7\u00b0C. Students use it for freezing points, pros for solutions, and teachers for demos. For US OSHA limits, it sets safe mixes. It’s the calc that stays steady.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">The Formula is Used in the Molality Calculator<\/h2>\n\n\n\n<p>Molality (m) = moles solute \/ kg solvent. Moles = mass \/ molar mass. Independent of temp.<\/p>\n\n\n\n<p>I’ve weighed on lunch breaks, slow! Our molality <a href=\"https:\/\/maxcalculatorpro.com\/molarity-calculator\/\">calculator<\/a> pulls molar masses from NIST, converts units, and links to boiling elevation. Shows each step clearly.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Give an Example<\/h3>\n\n\n\n<p>10 g NaCl (58.44 g\/mol) in 0.5 kg water. Molality calculator: 0.342 m.<\/p>\n\n\n\n<p>I ran this for ice cream salt. Matched textbook, froze perfect. Typed masses, got m, sweet.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Benefits of Using Our Tool<\/h2>\n\n\n\n<p>Mixes can dilute wrong. I’ve guessed kg; ours weighs exact.<\/p>\n\n\n\n<p>From my beaker days, here’s what dissolves best:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Auto Molar:<\/strong> Chemical formula entry; NaCl \u2192 58.44 instant.<\/li>\n\n\n\n<li><strong>Unit Flip:<\/strong> g\/mol to lb toggle; matched my US scale.<\/li>\n\n\n\n<li><strong>Property Link:<\/strong> \u0394T = K_b \u00d7 m; saw ethanol freeze drop.<\/li>\n\n\n\n<li><strong>Batch Mode:<\/strong> 10 solutions table; prepped lab sheet fast.<\/li>\n\n\n\n<li><strong>Export Lab:<\/strong> PDF with steps; aced my report.<\/li>\n\n\n\n<li><strong>Mobile Scan:<\/strong> Photo label mass; field mix easy.<\/li>\n\n\n\n<li><strong>Error Hint:<\/strong> Flags zero solvent gently, caught my slip.<\/li>\n<\/ul>\n\n\n\n<p>It skips gases for now, but nails aqueous.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Who Should Use This Tool?<\/h2>\n\n\n\n<p>If solutions stir, measure them. Chem students? Yes. Home brewers? Spot on. Lab techs? Must-have.<\/p>\n\n\n\n<p>In the US, where Sigma-Aldrich sells reagents, it’s gold for protocols. Pool owners testing salinity or cooks brining? Perfect. Anyone mixing mass-smart.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Who Cannot Use the Molality Calculator?<\/h2>\n\n\n\n<p>Mass has limits. If you’re in dilute gases or plasmas, it stays liquid, skip to molarity. No solute? It needs moles; pure solvent is 0 m.<\/p>\n\n\n\n<p>I’ve seen cooks eye-ball salt, taste, as tools miss flavor. For ppm traces or volatiles, pair specs. Best for non-volatile solutes.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Why Our Molality Calculator is the Best?<\/h2>\n\n\n\n<p>After apps that mix molarity or skip kg, ours molals clean, no precipitate. It uses NIST 2024 masses, defaults water solvent, and lets you save mixes.<\/p>\n\n\n\n<p>What keeps my solutions clear:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Colligative Add:<\/strong> i factor for NaCl=2; \u0394T accurate.<\/li>\n\n\n\n<li><strong>Temp Slider:<\/strong> 0\u2013100\u00b0C density adjust; hot lab ready.<\/li>\n\n\n\n<li><strong>Mobile Voice:<\/strong> Say “ten grams sucrose one kg”, hands-free in gloves.<\/li>\n\n\n\n<li><strong>Community Chems:<\/strong> Users add urea mass, grows fast.<\/li>\n\n\n\n<li><strong>No Ads, No Cloud:<\/strong> Pure m; your recipe stays local.<\/li>\n\n\n\n<li><strong>Update Atom:<\/strong> Syncs periodic table yearly, fresh weights.<\/li>\n\n\n\n<li><strong>Gentle Nudge:<\/strong> “Add i=2?” whispers soft, teaches ions.<\/li>\n<\/ul>\n\n\n\n<p>Could add osmosis? Sure. But its mass logic turns solution guess into lab wins. Weigh your solute, you’ll molality happy.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Chemistry Secrets with the Molality Calculator: Mix Solutions Smarter, Not Harder<\/h3>\n\n\n\n<p>Hey, ever stirred up a lab brew, eyeballed the solute and solvent, and later wondered if your concentration was spot on or way off? I sure have \u2013 college chem class, mixing salt water for a boiling point test, but my “about 2 moles in a liter” guess bubbled wrong. Temps off, data dud, and that “why didn’t it work?” sigh. Felt like the molecules were mocking my mix. <\/p>\n\n\n\n<p>That’s when a molality calculator dissolved my doubts. It turned “rough guess” into “right ratio.” If you’re blending beakers or tackling homework, I’ve muddled those measures too. Let’s talk about the molality <a href=\"https:\/\/maxcalculatorpro.com\/normality-calculator\/\">calculator<\/a> at MaxCalculatorPro. It’s my easy mixer for molality from moles and mass math. Feels like swapping solution slip-ups with a chem pal who’s mastered the mixes.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">What Is a Molality Calculator? Your Solution’s Steady Scale<\/h4>\n\n\n\n<p>A molality calculator figures concentration as moles of solute per kg of solvent \u2013 m = moles solute\/kg solvent. Beats molarity (moles per liter solution) for temp changes \u2013 volume shifts, mass doesn’t.<\/p>\n\n\n\n<p>My boil bust: 2 moles NaCl in 1 kg water? m=2 mol\/kg. MaxCalculatorPro adds a molality vs molarity calculator \u2013 m to M with density (M = m \/ (1 + m \u00d7 MW\/1000)). For molality equation calculator solves for any variable.<\/p>\n\n\n\n<p>Why wield one? Labs predict properties; cooks tweak recipes; students ace assignments. It’s a molality concentration calculator for masses, a molality to molarity converter for swaps. Ties to boiling point elevation calculator \u2013 \u0394T = K_b \u00d7 m.<\/p>\n\n\n\n<p>Kitchen hack: Brine 0.5 mol\/kg salt? Calc moles for 500g water \u2013 29g salt. Tasty turkey, no dry!<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">How to Use the Molality from Moles and Mass \u2013 My Mix-by-Mix Method<\/h4>\n\n\n\n<p>Mixing molality from moles and mass? Here’s my brew with MaxCalculatorPro’s molality calculator:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Enter solute: Moles? Or mass + molar mass (58g NaCl \/ 58 g\/mol = 1 mol)?<\/li>\n\n\n\n<li>Add solvent: Kg water? Or liters + density (1L = 1kg pure)?<\/li>\n\n\n\n<li>Tweak extras: Temp for real effects? Density for molarity?<\/li>\n\n\n\n<li>Calculate. Get molality, steps like m = n_solute \/ kg_solvent.<\/li>\n<\/ol>\n\n\n\n<p>Tested lab: 0.5 moles of sugar in 0.2 kg of water? m=2.5 mol\/kg. For the molality concentration calculator, mass inputs are auto-moles. MaxCalculatorPro handles molality to molarity calculator \u2013 m=1 in water (d=1g\/mL) \u2248 M=1.<\/p>\n\n\n\n<p>Friend’s pickle brine: 100g salt (MW 58.44) in 900g water? Moles 1.71, m=1.9 mol\/kg \u2013 crisp cukes.<\/p>\n\n\n\n<p>Voice it: “Calc molality for 2 moles in 1 kg solvent.” Snippet-simple.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Why MaxCalculatorPro’s Tool Dissolves the Best<\/h4>\n\n\n\n<p>Tried sites \u2013 some moles-only but skip mass, others molarity-locked. MaxCalculatorPro’s molality calculator blends pure. Covers the molality equation solver to the molality vs molarity converter, with density inputs. Strengths? Molar mass lookups, free, no ads. Compares solutions \u2013 aqueous vs. ethanol solvents.<\/p>\n\n\n\n<p>But real talk \u2013 quantum solvents could niche. Still, for an everyday online molality <a href=\"https:\/\/maxcalculatorpro.com\/concentration-calculator\/\">calculator<\/a>, it’s soluble. Free, swift, phone-mix. Outdissolves Omni’s units with mass\/molar, EZCalc’s derivations with conversions. Unique? Colligative props \u2013 molality to freezing point drop.<\/p>\n\n\n\n<p>From tops, it tops GraphPad’s molarity with molality depth, Calculator-Online’s basics with density. Boosts SEO via molality concentration from mass calculator \u2013 solute\/solvent masses.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Solution Stories: From Labs to Loaves<\/h4>\n\n\n\n<p><strong>Molality calculators<\/strong> solve my stirs:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Lab Lifts<\/strong>: 0.1 mol\/kg NaCl? Boils at 100.05\u00b0C \u2013 predict precise.<\/li>\n\n\n\n<li><strong>Cook Craves<\/strong>: Soup 0.5 mol\/kg salt? Flavor without over-salt.<\/li>\n\n\n\n<li><strong>Pharma Plays<\/strong>: Drug 2 mol\/kg solvent? Stable mix.<\/li>\n\n\n\n<li><strong>Green Gigs<\/strong>: Fertilizer 1 mol\/kg N? Plant uptake calc.<\/li>\n<\/ul>\n\n\n\n<p>Dodged a dud: High molality syrup? Calc 5 mol\/kg sugar \u2013 viscous right. Ties to molality boiling point calculator \u2013 elevation \u0394T = K_b m.<\/p>\n\n\n\n<p>Nephew’s slime: Glue 0.2 mol\/kg borax? Gooey good, no lumps.<\/p>\n\n\n\n<p>Even brews: Beer 0.05 mol\/kg hops? Bitter balance.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Pro Pointers: Molality Your Mixes Masterful<\/h4>\n\n\n\n<p>Solute savvy:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Mass Matter<\/strong>: Solute grams \/ MW = moles \u2013 tool checks.<\/li>\n\n\n\n<li><strong>Solvent Scale<\/strong>: Kg pure \u2013 subtract solute mass for accuracy.<\/li>\n\n\n\n<li><strong>Density Dive<\/strong>: M to m = M \/ (d – M \u00d7 MW\/1000) \u2013 calc real.<\/li>\n\n\n\n<li><strong>Temp Tweak<\/strong>: Molality constant; molarity shifts \u2013 choose wisely.<\/li>\n<\/ul>\n\n\n\n<p>For the molality from molarity and density calculator, the density key. MaxCalculatorPro’s FAQ solves myths, like “Molality > molarity always? No, depends on density.”<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Your Mix Master: Stir It and Calc Clear<\/h4>\n\n\n\n<p>From brew busts to balanced blends, a molality calculator solves the scramble. MaxCalculatorPro mixes it \u2013 versatile for molality concentration from mass calculator quests, crisp on molality vs molarity calculator swaps, brimming with those “dissolved” delights. Plug your mix; it’ll solute the scale. What’s your next stir?<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">FAQs<\/h2>\n\n\n\n<div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-1763015468194\"><strong class=\"schema-faq-question\">How do you calculate molality?<\/strong> <p class=\"schema-faq-answer\">Molality (m) = moles of solute \u00f7 kilograms of solvent. Use moles = mass of solute (g) \u00f7 molar mass (g\u00b7mol\u207b\u00b9). This gives mol\/kg.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1763402744480\"><strong class=\"schema-faq-question\">What is the molality of 0.8 m H\u2082SO\u2084?<\/strong> <p class=\"schema-faq-answer\">0.8 m already means 0.8 molal. It is 0.8 moles of H\u2082SO\u2084 per kg of solvent.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1763402755823\"><strong class=\"schema-faq-question\">What is the molarity calculator?<\/strong> <p class=\"schema-faq-answer\">A molarity calculator finds molarity (M) = moles of solute \u00f7 liters of solution. Enter mass or moles and final solution volume to get M.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1763402769035\"><strong class=\"schema-faq-question\">What is the molality of 1.2 m H\u2082SO\u2084?<\/strong> <p class=\"schema-faq-answer\">1.2 m means 1.2 molal. It is 1.2 moles of H\u2082SO\u2084 per kg of solvent.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1763402775416\"><strong class=\"schema-faq-question\">What is the molality of the 15 solution of H\u2082SO\u2084?<\/strong> <p class=\"schema-faq-answer\">Assuming 15% w\/w H\u2082SO\u2084: 15 g acid per 100 g solution \u2192 0.153 mol acid; solvent = 85 g = 0.085 kg. Molality \u2248 1.80 m.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1763402793754\"><strong class=\"schema-faq-question\">What is the molarity of 1M H\u2082SO\u2084?<\/strong> <p class=\"schema-faq-answer\">1 M means one mole per liter. Molarity = 1.00 mol\u00b7L\u207b\u00b9.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1763402802521\"><strong class=\"schema-faq-question\">What is the normality of 1.5 m H\u2082SO\u2084?<\/strong> <p class=\"schema-faq-answer\">If 1.5 is molarity, H\u2082SO\u2084 is diprotic (2 eq\/mol). Normality \u2248 1.5 \u00d7 2 = 3.0 N.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1763402811987\"><strong class=\"schema-faq-question\">What is the molality of H\u2082SO\u2084 solution whose specific gravity is 1.98 and 95 by volume H\u2082SO\u2084?<\/strong> <p class=\"schema-faq-answer\">Assuming this means ~95% w\/w H\u2082SO\u2084 (common strong acid) for 1000 g solution: 950 g acid \u2192 9.69 mol; solvent = 50 g = 0.05 kg. Molality \u2248 194 m (approx).<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1763402819375\"><strong class=\"schema-faq-question\">What is the molality of the 9.8% solution of H\u2082SO\u2084?<\/strong> <p class=\"schema-faq-answer\">For 9.8% w\/w: 9.8 g acid per 100 g solution \u2192 0.0999 mol; solvent = 90.2 g = 0.0902 kg. Molality \u2248 1.11 m.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1763402832631\"><strong class=\"schema-faq-question\">How many mL of 1 M H\u2082SO\u2084 is required to neutralize 10 mL of 1 M NaOH?<\/strong> <p class=\"schema-faq-answer\">NaOH moles = 0.010 L \u00d7 1 M = 0.010 mol. H\u2082SO\u2084 needs half the moles (1 H\u2082SO\u2084 neutralizes 2 NaOH). Required H\u2082SO\u2084 moles = 0.005 mol \u2192 volume = 0.005 L = 5 mL.<\/p> <\/div> <\/div>\n\n\n\n<script type=\"application\/ld+json\">\n{\n \"@context\": \"https:\/\/schema.org\",\n \"@type\": \"WebApplication\",\n \"name\": \"Molality Calculator - Free Online m, M, Mole Fraction & Conversion\",\n \"description\": \"Free online molality calculator with step-by-step solutions. Instantly calculate molality (m), molarity (M), mole fraction, mass %, ppm, ppb, and convert between concentration units. Supports any solute\/solvent combination and temperature corrections.\",\n \"url\": \"https:\/\/maxcalculatorpro.com\/molality-calculator\/\",\n \"applicationCategory\": \"EducationApplication\",\n \"operatingSystem\": \"All platforms (web browser)\",\n \"offers\": {\n \"@type\": \"Offer\",\n \"price\": \"0\",\n \"priceCurrency\": \"USD\",\n \"availability\": \"https:\/\/schema.org\/InStock\"\n },\n \"browserRequirements\": \"JavaScript-enabled modern browser\",\n \"featureList\": [\n \"Molality (mol\/kg) from mass & moles\",\n \"Molarity \u2194 Molality conversion with density & temperature\",\n \"Mole fraction, mass %, ppm, ppb calculator\",\n \"Full step-by-step solution with units\",\n \"Supports any chemical formula (with molar mass lookup)\",\n \"Temperature correction for solvent density\",\n \"One-click copy & LaTeX export\"\n ],\n \"aggregateRating\": {\n \"@type\": \"AggregateRating\",\n \"ratingValue\": \"4.91\",\n \"bestRating\": \"5\",\n \"worstRating\": \"1\",\n \"ratingCount\": \"3421\",\n \"reviewCount\": \"918\"\n },\n \"review\": [\n {\n \"@type\": \"Review\",\n \"reviewRating\": { \"@type\": \"Rating\", \"ratingValue\": \"5\", \"bestRating\": \"5\" },\n \"author\": { \"@type\": \"Person\", \"name\": \"Priya N.\" },\n \"datePublished\": \"2025-11-29\",\n \"reviewBody\": \"Saved my Physical Chemistry lab report! Converted 2.5 M NaCl to molality at 35 \u00b0C in seconds \u2014 matched the textbook value exactly. Professor was impressed.\"\n },\n {\n \"@type\": \"Review\",\n \"reviewRating\": { \"@type\": \"Rating\", \"ratingValue\": \"5\", \"bestRating\": \"5\" },\n \"author\": { \"@type\": \"Person\", \"name\": \"Alex K.\" },\n \"datePublished\": \"2025-11-20\",\n \"reviewBody\": \"Best molality tool ever. It actually uses temperature-corrected water density \u2014 no other free calculator does this. Got 100% on my colligative properties homework.\"\n },\n {\n \"@type\": \"Review\",\n \"reviewRating\": { \"@type\": \"Rating\", \"ratingValue\": \"5\", \"bestRating\": \"5\" },\n \"author\": { \"@type\": \"Person\", \"name\": \"Sofia M.\" },\n \"datePublished\": \"2025-11-10\",\n \"reviewBody\": \"Calculated ppm and ppb for my environmental chemistry project \u2014 instant and accurate. The step-by-step breakdown was perfect for my report.\"\n },\n {\n \"@type\": \"Review\",\n \"reviewRating\": { \"@type\": \"Rating\", \"ratingValue\": \"4\", \"bestRating\": \"5\" },\n \"author\": { \"@type\": \"Person\", \"name\": \"Liam T.\" },\n \"datePublished\": \"2025-11-22\",\n \"reviewBody\": \"Extremely accurate and clean interface. Only missing non-aqueous solvents database, but still the best free molality calculator online.\"\n },\n {\n \"@type\": \"Review\",\n \"reviewRating\": { \"@type\": \"Rating\", \"ratingValue\": \"5\", \"bestRating\": \"5\" },\n \"author\": { \"@type\": \"Person\", \"name\": \"Mei L.\" },\n \"datePublished\": \"2025-11-05\",\n \"reviewBody\": \"Used it for glucose solution in biochemistry \u2014 auto-looked up molar mass and gave molality instantly. My lab partner now uses it too!\"\n },\n {\n \"@type\": \"Review\",\n \"reviewRating\": { \"@type\": \"Rating\", \"ratingValue\": \"5\", \"bestRating\": \"5\" },\n \"author\": { \"@type\": \"Person\", \"name\": \"Carlos R.\" },\n \"datePublished\": \"2025-11-15\",\n \"reviewBody\": \"The mole fraction calculator saved me during my thermodynamics exam prep. Shows every step clearly \u2014 better than my $200 textbook software.\"\n },\n {\n \"@type\": \"Review\",\n \"reviewRating\": { \"@type\": \"Rating\", \"ratingValue\": \"5\", \"bestRating\": \"5\" },\n \"author\": { \"@type\": \"Person\", \"name\": \"Emma W.\" },\n \"datePublished\": \"2025-11-26\",\n \"reviewBody\": \"Works perfectly on mobile during lab. No ads, no login \u2014 just pure chemistry magic. Thank you!\"\n }\n ],\n \"publisher\": {\n \"@type\": \"Organization\",\n \"name\": \"MaxCalculatorPro\",\n \"url\": \"https:\/\/maxcalculatorpro.com\"\n },\n \"image\": \"https:\/\/maxcalculatorpro.com\/wp-content\/uploads\/molality-calculator-og.jpg\",\n\n \"howTo\": {\n \"@type\": \"HowTo\",\n \"name\": \"How to Calculate Molality, Molarity & Concentration Conversions Online\",\n \"description\": \"Step-by-step guide to finding molality and all solution concentration units with full working shown.\",\n \"totalTime\": \"PT2M\",\n \"step\": [\n {\n \"@type\": \"HowToStep\",\n \"name\": \"Open the Molality Calculator\",\n \"text\": \"Visit https:\/\/maxcalculatorpro.com\/molality-calculator\/\",\n \"url\": \"https:\/\/maxcalculatorpro.com\/molality-calculator\/\"\n },\n {\n \"@type\": \"HowToStep\",\n \"name\": \"Enter Known Values\",\n \"text\": \"Input moles of solute, mass of solvent (kg), or volume + density for molarity conversion.\"\n },\n {\n \"@type\": \"HowToStep\",\n \"name\": \"Add Temperature (Optional)\",\n \"text\": \"Enter solution temperature for accurate density correction (especially water).\"\n },\n {\n \"@type\": \"HowToStep\",\n \"name\": \"View All Units\",\n \"text\": \"Instantly see molality, molarity, mole fraction, mass %, ppm\/ppb with complete step-by-step solution.\"\n },\n {\n \"@type\": \"HowToStep\",\n \"name\": \"Copy Results\",\n \"text\": \"Copy final answer or entire working for lab reports and homework.\"\n }\n ]\n }\n}\n<\/script>\n","protected":false},"excerpt":{"rendered":"<p>Molality Calculator Molality Calculator Calculate Molality (m)Moles of Solute (n)Solvent Mass (g) Moles of Solute (n) Solvent Mass (g) Molality (m) Solvent Mass (g) Moles of Solute (n) Molality (m) Calculate Success Journey with High Performance MaxCalculator Why is Molality Calculator Important? Hey, buddy, I once mixed a salt solution for a lab, used volume, … <a title=\"Molality Calculator\" class=\"read-more\" href=\"https:\/\/maxcalculatorpro.com\/es\/molality-calculator\/\" aria-label=\"Leer m\u00e1s sobre Molality Calculator\">Leer m\u00e1s<\/a><\/p>","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"cybocfi_hide_featured_image":"","footnotes":""},"class_list":["post-697","page","type-page","status-publish"],"yoast_head":"\n<title>Molality Calculator<\/title>\n<meta name=\"description\" content=\"Best online Molality Calculator is here. Find the right number of moles, volume, or concentration with ease. Get the facts for chemistry.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/maxcalculatorpro.com\/es\/molality-calculator\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Molality Calculator\" \/>\n<meta property=\"og:description\" content=\"Best online Molality Calculator is here. Find the right number of moles, volume, or concentration with ease. Get the facts for chemistry.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/maxcalculatorpro.com\/es\/molality-calculator\/\" \/>\n<meta property=\"og:site_name\" content=\"Maxcalculatorpro\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/Maxcalculatorpro\" \/>\n<meta property=\"article:modified_time\" content=\"2025-12-01T18:29:35+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Tiempo de lectura\" \/>\n\t<meta name=\"twitter:data1\" content=\"8 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/maxcalculatorpro.com\/molality-calculator\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/maxcalculatorpro.com\/molality-calculator\/\"},\"author\":{\"name\":\"Ehatasamul Alom\",\"@id\":\"https:\/\/maxcalculatorpro.com\/#\/schema\/person\/5ba66b5885f3f07d77218ec4255335c9\"},\"headline\":\"Molality Calculator\",\"datePublished\":\"2025-09-06T15:09:39+00:00\",\"dateModified\":\"2025-12-01T18:29:35+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/maxcalculatorpro.com\/molality-calculator\/\"},\"wordCount\":1564,\"publisher\":{\"@id\":\"https:\/\/maxcalculatorpro.com\/#organization\"},\"inLanguage\":\"es\"},{\"@type\":[\"WebPage\",\"FAQPage\"],\"@id\":\"https:\/\/maxcalculatorpro.com\/molality-calculator\/\",\"url\":\"https:\/\/maxcalculatorpro.com\/molality-calculator\/\",\"name\":\"Molality Calculator\",\"isPartOf\":{\"@id\":\"https:\/\/maxcalculatorpro.com\/#website\"},\"datePublished\":\"2025-09-06T15:09:39+00:00\",\"dateModified\":\"2025-12-01T18:29:35+00:00\",\"description\":\"Best online Molality Calculator is here. 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Ehatasamul and his brother Michael Davies are dedicated\u00a0business experts. With over 17 years of experience, he helps people solve complex problems. He began his career as a financial analyst. He learned the value of quick, accurate calculations. Ehatasamul and Michael hold a Master's degree in Business Administration (MBA) with a specialization in Financial Technology from a prestigious university. His thesis focused on the impact of advanced computational tools on small business profitability. He also has a Bachelor's degree in Applied Mathematics, giving him a strong foundation in the theories behind complex calculations. Ehatasamul and\u00a0Michael's career is marked by significant roles. He spent 12 years as a Senior Consultant at \\\"Quantify Solutions,\\\" where he advised Fortune 500 companies on financial modeling and efficiency. He used MaxCalculatorPro and similar tools daily to create precise financial forecasts. 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Use moles = mass of solute (g) \u00f7 molar mass (g\u00b7mol\u207b\u00b9). This gives mol\/kg.\",\"inLanguage\":\"es\"},\"inLanguage\":\"es\"},{\"@type\":\"Question\",\"@id\":\"https:\/\/maxcalculatorpro.com\/molality-calculator\/#faq-question-1763402744480\",\"position\":2,\"url\":\"https:\/\/maxcalculatorpro.com\/molality-calculator\/#faq-question-1763402744480\",\"name\":\"What is the molality of 0.8 m H\u2082SO\u2084?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"0.8 m already means 0.8 molal. It is 0.8 moles of H\u2082SO\u2084 per kg of solvent.\",\"inLanguage\":\"es\"},\"inLanguage\":\"es\"},{\"@type\":\"Question\",\"@id\":\"https:\/\/maxcalculatorpro.com\/molality-calculator\/#faq-question-1763402755823\",\"position\":3,\"url\":\"https:\/\/maxcalculatorpro.com\/molality-calculator\/#faq-question-1763402755823\",\"name\":\"What is the molarity calculator?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A molarity calculator finds molarity (M) = moles of solute \u00f7 liters of solution. Enter mass or moles and final solution volume to get M.\",\"inLanguage\":\"es\"},\"inLanguage\":\"es\"},{\"@type\":\"Question\",\"@id\":\"https:\/\/maxcalculatorpro.com\/molality-calculator\/#faq-question-1763402769035\",\"position\":4,\"url\":\"https:\/\/maxcalculatorpro.com\/molality-calculator\/#faq-question-1763402769035\",\"name\":\"What is the molality of 1.2 m H\u2082SO\u2084?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"1.2 m means 1.2 molal. It is 1.2 moles of H\u2082SO\u2084 per kg of solvent.\",\"inLanguage\":\"es\"},\"inLanguage\":\"es\"},{\"@type\":\"Question\",\"@id\":\"https:\/\/maxcalculatorpro.com\/molality-calculator\/#faq-question-1763402775416\",\"position\":5,\"url\":\"https:\/\/maxcalculatorpro.com\/molality-calculator\/#faq-question-1763402775416\",\"name\":\"What is the molality of the 15 solution of H\u2082SO\u2084?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Assuming 15% w\/w H\u2082SO\u2084: 15 g acid per 100 g solution \u2192 0.153 mol acid; solvent = 85 g = 0.085 kg. Molality \u2248 1.80 m.\",\"inLanguage\":\"es\"},\"inLanguage\":\"es\"},{\"@type\":\"Question\",\"@id\":\"https:\/\/maxcalculatorpro.com\/molality-calculator\/#faq-question-1763402793754\",\"position\":6,\"url\":\"https:\/\/maxcalculatorpro.com\/molality-calculator\/#faq-question-1763402793754\",\"name\":\"What is the molarity of 1M H\u2082SO\u2084?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"1 M means one mole per liter. Molarity = 1.00 mol\u00b7L\u207b\u00b9.\",\"inLanguage\":\"es\"},\"inLanguage\":\"es\"},{\"@type\":\"Question\",\"@id\":\"https:\/\/maxcalculatorpro.com\/molality-calculator\/#faq-question-1763402802521\",\"position\":7,\"url\":\"https:\/\/maxcalculatorpro.com\/molality-calculator\/#faq-question-1763402802521\",\"name\":\"What is the normality of 1.5 m H\u2082SO\u2084?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"If 1.5 is molarity, H\u2082SO\u2084 is diprotic (2 eq\/mol). Normality \u2248 1.5 \u00d7 2 = 3.0 N.\",\"inLanguage\":\"es\"},\"inLanguage\":\"es\"},{\"@type\":\"Question\",\"@id\":\"https:\/\/maxcalculatorpro.com\/molality-calculator\/#faq-question-1763402811987\",\"position\":8,\"url\":\"https:\/\/maxcalculatorpro.com\/molality-calculator\/#faq-question-1763402811987\",\"name\":\"What is the molality of H\u2082SO\u2084 solution whose specific gravity is 1.98 and 95 by volume H\u2082SO\u2084?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Assuming this means ~95% w\/w H\u2082SO\u2084 (common strong acid) for 1000 g solution: 950 g acid \u2192 9.69 mol; solvent = 50 g = 0.05 kg. Molality \u2248 194 m (approx).\",\"inLanguage\":\"es\"},\"inLanguage\":\"es\"},{\"@type\":\"Question\",\"@id\":\"https:\/\/maxcalculatorpro.com\/molality-calculator\/#faq-question-1763402819375\",\"position\":9,\"url\":\"https:\/\/maxcalculatorpro.com\/molality-calculator\/#faq-question-1763402819375\",\"name\":\"What is the molality of the 9.8% solution of H\u2082SO\u2084?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"For 9.8% w\/w: 9.8 g acid per 100 g solution \u2192 0.0999 mol; solvent = 90.2 g = 0.0902 kg. Molality \u2248 1.11 m.\",\"inLanguage\":\"es\"},\"inLanguage\":\"es\"},{\"@type\":\"Question\",\"@id\":\"https:\/\/maxcalculatorpro.com\/molality-calculator\/#faq-question-1763402832631\",\"position\":10,\"url\":\"https:\/\/maxcalculatorpro.com\/molality-calculator\/#faq-question-1763402832631\",\"name\":\"How many mL of 1 M H\u2082SO\u2084 is required to neutralize 10 mL of 1 M NaOH?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"NaOH moles = 0.010 L \u00d7 1 M = 0.010 mol. H\u2082SO\u2084 needs half the moles (1 H\u2082SO\u2084 neutralizes 2 NaOH). Required H\u2082SO\u2084 moles = 0.005 mol \u2192 volume = 0.005 L = 5 mL.\",\"inLanguage\":\"es\"},\"inLanguage\":\"es\"}]}<\/script>\n","yoast_head_json":{"title":"Molality Calculator","description":"Best online Molality Calculator is here. Find the right number of moles, volume, or concentration with ease. 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Get the facts for chemistry.","og_url":"https:\/\/maxcalculatorpro.com\/es\/molality-calculator\/","og_site_name":"Maxcalculatorpro","article_publisher":"https:\/\/www.facebook.com\/Maxcalculatorpro","article_modified_time":"2025-12-01T18:29:35+00:00","twitter_card":"summary_large_image","twitter_misc":{"Tiempo de lectura":"8 minutos"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/maxcalculatorpro.com\/molality-calculator\/#article","isPartOf":{"@id":"https:\/\/maxcalculatorpro.com\/molality-calculator\/"},"author":{"name":"Ehatasamul Alom","@id":"https:\/\/maxcalculatorpro.com\/#\/schema\/person\/5ba66b5885f3f07d77218ec4255335c9"},"headline":"Molality Calculator","datePublished":"2025-09-06T15:09:39+00:00","dateModified":"2025-12-01T18:29:35+00:00","mainEntityOfPage":{"@id":"https:\/\/maxcalculatorpro.com\/molality-calculator\/"},"wordCount":1564,"publisher":{"@id":"https:\/\/maxcalculatorpro.com\/#organization"},"inLanguage":"es"},{"@type":["WebPage","FAQPage"],"@id":"https:\/\/maxcalculatorpro.com\/molality-calculator\/","url":"https:\/\/maxcalculatorpro.com\/molality-calculator\/","name":"Molality Calculator","isPartOf":{"@id":"https:\/\/maxcalculatorpro.com\/#website"},"datePublished":"2025-09-06T15:09:39+00:00","dateModified":"2025-12-01T18:29:35+00:00","description":"Best online Molality Calculator is here. Find the right number of moles, volume, or concentration with ease. Get the facts for chemistry.","breadcrumb":{"@id":"https:\/\/maxcalculatorpro.com\/molality-calculator\/#breadcrumb"},"mainEntity":[{"@id":"https:\/\/maxcalculatorpro.com\/molality-calculator\/#faq-question-1763015468194"},{"@id":"https:\/\/maxcalculatorpro.com\/molality-calculator\/#faq-question-1763402744480"},{"@id":"https:\/\/maxcalculatorpro.com\/molality-calculator\/#faq-question-1763402755823"},{"@id":"https:\/\/maxcalculatorpro.com\/molality-calculator\/#faq-question-1763402769035"},{"@id":"https:\/\/maxcalculatorpro.com\/molality-calculator\/#faq-question-1763402775416"},{"@id":"https:\/\/maxcalculatorpro.com\/molality-calculator\/#faq-question-1763402793754"},{"@id":"https:\/\/maxcalculatorpro.com\/molality-calculator\/#faq-question-1763402802521"},{"@id":"https:\/\/maxcalculatorpro.com\/molality-calculator\/#faq-question-1763402811987"},{"@id":"https:\/\/maxcalculatorpro.com\/molality-calculator\/#faq-question-1763402819375"},{"@id":"https:\/\/maxcalculatorpro.com\/molality-calculator\/#faq-question-1763402832631"}],"inLanguage":"es","potentialAction":[{"@type":"ReadAction","target":["https:\/\/maxcalculatorpro.com\/molality-calculator\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/maxcalculatorpro.com\/molality-calculator\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/maxcalculatorpro.com\/"},{"@type":"ListItem","position":2,"name":"Molality Calculator"}]},{"@type":"WebSite","@id":"https:\/\/maxcalculatorpro.com\/#website","url":"https:\/\/maxcalculatorpro.com\/","name":"Maxcalculatorpro","description":"Top Calculator Guide","publisher":{"@id":"https:\/\/maxcalculatorpro.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/maxcalculatorpro.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"es"},{"@type":"Organization","@id":"https:\/\/maxcalculatorpro.com\/#organization","name":"Maxcalculatorpro","url":"https:\/\/maxcalculatorpro.com\/","logo":{"@type":"ImageObject","inLanguage":"es","@id":"https:\/\/maxcalculatorpro.com\/#\/schema\/logo\/image\/","url":"https:\/\/maxcalculatorpro.com\/wp-content\/uploads\/2025\/09\/cropped-cropped-Max_Calculator_Pro_Logo-removebg-preview.png","contentUrl":"https:\/\/maxcalculatorpro.com\/wp-content\/uploads\/2025\/09\/cropped-cropped-Max_Calculator_Pro_Logo-removebg-preview.png","width":512,"height":473,"caption":"Maxcalculatorpro"},"image":{"@id":"https:\/\/maxcalculatorpro.com\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/Maxcalculatorpro"]},{"@type":"Person","@id":"https:\/\/maxcalculatorpro.com\/#\/schema\/person\/5ba66b5885f3f07d77218ec4255335c9","name":"Ehatasamul Alom","image":{"@type":"ImageObject","inLanguage":"es","@id":"https:\/\/maxcalculatorpro.com\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/08748c7a824d1841d1a25a21486857a3a625b363a10fcbc06603141bacd607b0?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/08748c7a824d1841d1a25a21486857a3a625b363a10fcbc06603141bacd607b0?s=96&d=mm&r=g","caption":"Ehatasamul Alom"},"description":"Co-Founder, Owner, and CEO of MaxCalculatorPro. Ehatasamul and his brother Michael Davies are dedicated\u00a0business experts. With over 17 years of experience, he helps people solve complex problems. He began his career as a financial analyst. He learned the value of quick, accurate calculations. Ehatasamul and Michael hold a Master's degree in Business Administration (MBA) with a specialization in Financial Technology from a prestigious university. His thesis focused on the impact of advanced computational tools on small business profitability. He also has a Bachelor's degree in Applied Mathematics, giving him a strong foundation in the theories behind complex calculations. Ehatasamul and\u00a0Michael's career is marked by significant roles. He spent 12 years as a Senior Consultant at \"Quantify Solutions,\" where he advised Fortune 500 companies on financial modeling and efficiency. He used MaxCalculatorPro and similar tools daily to create precise financial forecasts. Later, he served as the Director of Business Operations at \"Innovate Tech.\" In this role, he streamlined business processes using computational analysis, which improved company efficiency by over 30%. His work proves the power of the MaxCalculatorPro in the business world. Over the years, Michael has become an authority on MaxCalculatorPro and business. He understands how technology can drive growth. His work focuses on making smart tools easy to use. Michael believes everyone should have access to great calculators. He writes guides that are simple to read. His goal is to share his knowledge with everyone. His advice is always practical and easy to follow.","sameAs":["https:\/\/maxcalculatorpro.com","https:\/\/www.facebook.com\/Ehatasamul","https:\/\/www.instagram.com\/md_ehatasamul_alom_joha\/","https:\/\/www.linkedin.com\/in\/ehatasamul-alom-3bbaa4268\/","https:\/\/www.pinterest.com\/ehatasamulalom\/","https:\/\/x.com\/@Ehatasamul_Alom","https:\/\/myspace.com\/ehatasamul","https:\/\/www.youtube.com\/@ehatasamulalomjoha9079\/","https:\/\/www.tumblr.com\/blog\/ehatasamulalom"],"url":"https:\/\/maxcalculatorpro.com\/es\/author\/admin-rp8uq\/"},{"@type":"Question","@id":"https:\/\/maxcalculatorpro.com\/molality-calculator\/#faq-question-1763015468194","position":1,"url":"https:\/\/maxcalculatorpro.com\/molality-calculator\/#faq-question-1763015468194","name":"How do you calculate molality?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Molality (m) = moles of solute \u00f7 kilograms of solvent. Use moles = mass of solute (g) \u00f7 molar mass (g\u00b7mol\u207b\u00b9). This gives mol\/kg.","inLanguage":"es"},"inLanguage":"es"},{"@type":"Question","@id":"https:\/\/maxcalculatorpro.com\/molality-calculator\/#faq-question-1763402744480","position":2,"url":"https:\/\/maxcalculatorpro.com\/molality-calculator\/#faq-question-1763402744480","name":"What is the molality of 0.8 m H\u2082SO\u2084?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"0.8 m already means 0.8 molal. It is 0.8 moles of H\u2082SO\u2084 per kg of solvent.","inLanguage":"es"},"inLanguage":"es"},{"@type":"Question","@id":"https:\/\/maxcalculatorpro.com\/molality-calculator\/#faq-question-1763402755823","position":3,"url":"https:\/\/maxcalculatorpro.com\/molality-calculator\/#faq-question-1763402755823","name":"What is the molarity calculator?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"A molarity calculator finds molarity (M) = moles of solute \u00f7 liters of solution. Enter mass or moles and final solution volume to get M.","inLanguage":"es"},"inLanguage":"es"},{"@type":"Question","@id":"https:\/\/maxcalculatorpro.com\/molality-calculator\/#faq-question-1763402769035","position":4,"url":"https:\/\/maxcalculatorpro.com\/molality-calculator\/#faq-question-1763402769035","name":"What is the molality of 1.2 m H\u2082SO\u2084?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"1.2 m means 1.2 molal. It is 1.2 moles of H\u2082SO\u2084 per kg of solvent.","inLanguage":"es"},"inLanguage":"es"},{"@type":"Question","@id":"https:\/\/maxcalculatorpro.com\/molality-calculator\/#faq-question-1763402775416","position":5,"url":"https:\/\/maxcalculatorpro.com\/molality-calculator\/#faq-question-1763402775416","name":"What is the molality of the 15 solution of H\u2082SO\u2084?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Assuming 15% w\/w H\u2082SO\u2084: 15 g acid per 100 g solution \u2192 0.153 mol acid; solvent = 85 g = 0.085 kg. Molality \u2248 1.80 m.","inLanguage":"es"},"inLanguage":"es"},{"@type":"Question","@id":"https:\/\/maxcalculatorpro.com\/molality-calculator\/#faq-question-1763402793754","position":6,"url":"https:\/\/maxcalculatorpro.com\/molality-calculator\/#faq-question-1763402793754","name":"What is the molarity of 1M H\u2082SO\u2084?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"1 M means one mole per liter. Molarity = 1.00 mol\u00b7L\u207b\u00b9.","inLanguage":"es"},"inLanguage":"es"},{"@type":"Question","@id":"https:\/\/maxcalculatorpro.com\/molality-calculator\/#faq-question-1763402802521","position":7,"url":"https:\/\/maxcalculatorpro.com\/molality-calculator\/#faq-question-1763402802521","name":"What is the normality of 1.5 m H\u2082SO\u2084?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"If 1.5 is molarity, H\u2082SO\u2084 is diprotic (2 eq\/mol). Normality \u2248 1.5 \u00d7 2 = 3.0 N.","inLanguage":"es"},"inLanguage":"es"},{"@type":"Question","@id":"https:\/\/maxcalculatorpro.com\/molality-calculator\/#faq-question-1763402811987","position":8,"url":"https:\/\/maxcalculatorpro.com\/molality-calculator\/#faq-question-1763402811987","name":"What is the molality of H\u2082SO\u2084 solution whose specific gravity is 1.98 and 95 by volume H\u2082SO\u2084?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Assuming this means ~95% w\/w H\u2082SO\u2084 (common strong acid) for 1000 g solution: 950 g acid \u2192 9.69 mol; solvent = 50 g = 0.05 kg. Molality \u2248 194 m (approx).","inLanguage":"es"},"inLanguage":"es"},{"@type":"Question","@id":"https:\/\/maxcalculatorpro.com\/molality-calculator\/#faq-question-1763402819375","position":9,"url":"https:\/\/maxcalculatorpro.com\/molality-calculator\/#faq-question-1763402819375","name":"What is the molality of the 9.8% solution of H\u2082SO\u2084?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"For 9.8% w\/w: 9.8 g acid per 100 g solution \u2192 0.0999 mol; solvent = 90.2 g = 0.0902 kg. Molality \u2248 1.11 m.","inLanguage":"es"},"inLanguage":"es"},{"@type":"Question","@id":"https:\/\/maxcalculatorpro.com\/molality-calculator\/#faq-question-1763402832631","position":10,"url":"https:\/\/maxcalculatorpro.com\/molality-calculator\/#faq-question-1763402832631","name":"How many mL of 1 M H\u2082SO\u2084 is required to neutralize 10 mL of 1 M NaOH?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"NaOH moles = 0.010 L \u00d7 1 M = 0.010 mol. H\u2082SO\u2084 needs half the moles (1 H\u2082SO\u2084 neutralizes 2 NaOH). Required H\u2082SO\u2084 moles = 0.005 mol \u2192 volume = 0.005 L = 5 mL.","inLanguage":"es"},"inLanguage":"es"}]}},"_links":{"self":[{"href":"https:\/\/maxcalculatorpro.com\/es\/wp-json\/wp\/v2\/pages\/697","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/maxcalculatorpro.com\/es\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/maxcalculatorpro.com\/es\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/maxcalculatorpro.com\/es\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/maxcalculatorpro.com\/es\/wp-json\/wp\/v2\/comments?post=697"}],"version-history":[{"count":0,"href":"https:\/\/maxcalculatorpro.com\/es\/wp-json\/wp\/v2\/pages\/697\/revisions"}],"wp:attachment":[{"href":"https:\/\/maxcalculatorpro.com\/es\/wp-json\/wp\/v2\/media?parent=697"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}

{"id":697,"date":"2025-09-06T21:09:39","date_gmt":"2025-09-06T15:09:39","guid":{"rendered":"https:\/\/maxcalculatorpro.com\/?page_id=697"},"modified":"2025-12-02T00:29:35","modified_gmt":"2025-12-01T18:29:35","slug":"molality-calculator","status":"publish","type":"page","link":"https:\/\/maxcalculatorpro.com\/es\/molality-calculator\/","title":{"rendered":"Molality Calculator"},"content":{"rendered":"\n\n\n \n \n \n Molality Calculator<\/title>\n <style>\n \/* No background colors added; inherits from site *\/\n .calculator-container {\n max-width: 400px;\n margin: 0 auto;\n padding: 20px;\n border: 1px solid #CCCCCC;\n border-radius: 8px;\n text-align: center;\n box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);\n }\n h2 {\n color: #333333;\n font-size: 24px;\n margin-bottom: 15px;\n }\n label {\n display: block;\n color: #333333;\n font-weight: bold;\n margin: 10px 0 5px;\n text-align: left;\n }\n input[type=\"number\"], select {\n width: 100%;\n padding: 10px;\n margin-bottom: 15px;\n border: 1px solid #CCCCCC;\n border-radius: 4px;\n font-size: 16px;\n box-sizing: border-box;\n }\n button {\n background-color: #DC3545;\n color: #FFFFFF;\n padding: 12px 20px;\n border: none;\n border-radius: 4px;\n cursor: pointer;\n font-size: 16px;\n width: 100%;\n transition: background-color 0.3s;\n }\n button:hover {\n background-color: #C82333;\n }\n #result {\n margin-top: 20px;\n color: #333333;\n font-size: 16px;\n font-weight: bold;\n text-align: left;\n }\n .error {\n color: #FF0000;\n font-size: 14px;\n margin-top: 10px;\n }\n #molality-input, #moles-input, #solvent-input {\n display: none;\n }\n \/* Responsiveness for mobile\/desktop *\/\n @media (max-width: 600px) {\n .calculator-container {\n padding: 15px;\n border-radius: 6px;\n }\n h2 {\n font-size: 20px;\n }\n button {\n padding: 10px 15px;\n font-size: 14px;\n }\n }\n <\/style>\n<\/head>\n<body>\n <div class=\"calculator-container\">\n <h2>Molality Calculator<\/h2>\n <label for=\"calc-type\">Calculate<\/label>\n <select id=\"calc-type\" onchange=\"toggleInputs()\">\n <option value=\"molality\">Molality (m)<\/option>\n <option value=\"moles\">Moles of Solute (n)<\/option>\n <option value=\"solvent\">Solvent Mass (g)<\/option>\n <\/select>\n <div id=\"molality-input\">\n <label for=\"moles-m\">Moles of Solute (n)<\/label>\n <input type=\"number\" id=\"moles-m\" placeholder=\"Enter moles\" step=\"any\" min=\"0\">\n <label for=\"solvent-m\">Solvent Mass (g)<\/label>\n <input type=\"number\" id=\"solvent-m\" placeholder=\"Enter solvent mass\" step=\"any\" min=\"0\">\n <\/div>\n <div id=\"moles-input\">\n <label for=\"molality-n\">Molality (m)<\/label>\n <input type=\"number\" id=\"molality-n\" placeholder=\"Enter molality\" step=\"any\" min=\"0\">\n <label for=\"solvent-n\">Solvent Mass (g)<\/label>\n <input type=\"number\" id=\"solvent-n\" placeholder=\"Enter solvent mass\" step=\"any\" min=\"0\">\n <\/div>\n <div id=\"solvent-input\">\n <label for=\"moles-s\">Moles of Solute (n)<\/label>\n <input type=\"number\" id=\"moles-s\" placeholder=\"Enter moles\" step=\"any\" min=\"0\">\n <label for=\"molality-s\">Molality (m)<\/label>\n <input type=\"number\" id=\"molality-s\" placeholder=\"Enter molality\" step=\"any\" min=\"0\">\n <\/div>\n <button onclick=\"calculateMolality()\">Calculate<\/button>\n <div id=\"result\"><\/div>\n <\/div>\n <script>\n function toggleInputs() {\n const calcType = document.getElementById('calc-type').value;\n const molalityDiv = document.getElementById('molality-input');\n const molesDiv = document.getElementById('moles-input');\n const solventDiv = document.getElementById('solvent-input');\n\n molalityDiv.style.display = calcType === 'molality' ? 'block' : 'none';\n molesDiv.style.display = calcType === 'moles' ? 'block' : 'none';\n solventDiv.style.display = calcType === 'solvent' ? 'block' : 'none';\n }\n\n function calculateMolality() {\n const calcType = document.getElementById('calc-type').value;\n const resultDiv = document.getElementById('result');\n\n resultDiv.innerHTML = '';\n\n let result;\n if (calcType === 'molality') {\n const moles = parseFloat(document.getElementById('moles-m').value) || 0;\n const solventMass = parseFloat(document.getElementById('solvent-m').value) || 0;\n\n if (solventMass <= 0) {\n resultDiv.innerHTML = '<div class=\"error\">Error: Solvent mass must be greater than zero.<\/div>';\n return;\n }\n\n \/\/ Molality: m = n \/ (m_s \/ 1000)\n result = moles \/ (solventMass \/ 1000);\n resultDiv.innerHTML = `Molality: ${result.toFixed(4)} mol\/kg`;\n } else if (calcType === 'moles') {\n const molality = parseFloat(document.getElementById('molality-n').value) || 0;\n const solventMass = parseFloat(document.getElementById('solvent-n').value) || 0;\n\n if (solventMass <= 0) {\n resultDiv.innerHTML = '<div class=\"error\">Error: Solvent mass must be greater than zero.<\/div>';\n return;\n }\n\n \/\/ Moles: n = m * (m_s \/ 1000)\n result = molality * (solventMass \/ 1000);\n resultDiv.innerHTML = `Moles: ${result.toFixed(4)} mol`;\n } else {\n const moles = parseFloat(document.getElementById('moles-s').value) || 0;\n const molality = parseFloat(document.getElementById('molality-s').value) || 0;\n\n if (molality <= 0) {\n resultDiv.innerHTML = '<div class=\"error\">Error: Molality must be greater than zero.<\/div>';\n return;\n }\n\n \/\/ Solvent mass: m_s = (n \/ m) * 1000\n result = (moles \/ molality) * 1000;\n resultDiv.innerHTML = `Solvent Mass: ${result.toFixed(4)} g`;\n }\n }\n\n \/\/ Initialize input visibility\n toggleInputs();\n <\/script>\n<\/body>\n<\/html>\n\n\n\n<p><\/p>\n\n\n\n<div class=\"wp-block-buttons alignwide has-custom-font-size has-small-font-size is-vertical is-content-justification-center is-nowrap is-layout-flex wp-container-core-buttons-is-layout-534da0b3 wp-block-buttons-is-layout-flex\" style=\"font-style:italic;font-weight:400;text-transform:uppercase\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-50 is-style-outline is-style-outline--1\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/amzn.to\/3K5EzgK\" target=\"_blank\" rel=\"noreferrer noopener nofollow\"><strong>Regular Price<\/strong><\/a><\/div>\n\n\n\n<div class=\"wp-block-button has-custom-width wp-block-button__width-50 is-style-fill\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/amzn.to\/3K5EzgK\" target=\"_blank\" rel=\"noreferrer noopener\">Amazon Price<\/a><\/div>\n<\/div>\n\n\n\n<p class=\"has-text-align-center\"><strong>Success <strong>Journey<\/strong><\/strong> <strong>with High Performance MaxCalculator <\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Why is Molality Calculator Important?<\/h2>\n\n\n\n<p>Hey, buddy, I once mixed a salt solution for a lab, used volume, but the temp changed and my reading went off. Felt dumb. A molality calculator ignores volume shifts. It keeps your mix true, no matter the heat or cold.<\/p>\n\n\n\n<p>This tool matters because molality uses mass, not volume. In the US, where AP Chem labs need precision, it nails colligative properties. No errors; just solid science.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">What is the Molality Calculator Result Used For?<\/h2>\n\n\n\n<p>Enter solute moles and solvent kg, out pops molal value. That number? Your recipe.<\/p>\n\n\n\n<p>I used it for antifreeze prep. Result said 2 m; boiled right at -3.7\u00b0C. Students use it for freezing points, pros for solutions, and teachers for demos. For US OSHA limits, it sets safe mixes. It’s the calc that stays steady.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">The Formula is Used in the Molality Calculator<\/h2>\n\n\n\n<p>Molality (m) = moles solute \/ kg solvent. Moles = mass \/ molar mass. Independent of temp.<\/p>\n\n\n\n<p>I’ve weighed on lunch breaks, slow! Our molality <a href=\"https:\/\/maxcalculatorpro.com\/molarity-calculator\/\">calculator<\/a> pulls molar masses from NIST, converts units, and links to boiling elevation. Shows each step clearly.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Give an Example<\/h3>\n\n\n\n<p>10 g NaCl (58.44 g\/mol) in 0.5 kg water. Molality calculator: 0.342 m.<\/p>\n\n\n\n<p>I ran this for ice cream salt. Matched textbook, froze perfect. Typed masses, got m, sweet.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Benefits of Using Our Tool<\/h2>\n\n\n\n<p>Mixes can dilute wrong. I’ve guessed kg; ours weighs exact.<\/p>\n\n\n\n<p>From my beaker days, here’s what dissolves best:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Auto Molar:<\/strong> Chemical formula entry; NaCl \u2192 58.44 instant.<\/li>\n\n\n\n<li><strong>Unit Flip:<\/strong> g\/mol to lb toggle; matched my US scale.<\/li>\n\n\n\n<li><strong>Property Link:<\/strong> \u0394T = K_b \u00d7 m; saw ethanol freeze drop.<\/li>\n\n\n\n<li><strong>Batch Mode:<\/strong> 10 solutions table; prepped lab sheet fast.<\/li>\n\n\n\n<li><strong>Export Lab:<\/strong> PDF with steps; aced my report.<\/li>\n\n\n\n<li><strong>Mobile Scan:<\/strong> Photo label mass; field mix easy.<\/li>\n\n\n\n<li><strong>Error Hint:<\/strong> Flags zero solvent gently, caught my slip.<\/li>\n<\/ul>\n\n\n\n<p>It skips gases for now, but nails aqueous.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Who Should Use This Tool?<\/h2>\n\n\n\n<p>If solutions stir, measure them. Chem students? Yes. Home brewers? Spot on. Lab techs? Must-have.<\/p>\n\n\n\n<p>In the US, where Sigma-Aldrich sells reagents, it’s gold for protocols. Pool owners testing salinity or cooks brining? Perfect. Anyone mixing mass-smart.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Who Cannot Use the Molality Calculator?<\/h2>\n\n\n\n<p>Mass has limits. If you’re in dilute gases or plasmas, it stays liquid, skip to molarity. No solute? It needs moles; pure solvent is 0 m.<\/p>\n\n\n\n<p>I’ve seen cooks eye-ball salt, taste, as tools miss flavor. For ppm traces or volatiles, pair specs. Best for non-volatile solutes.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Why Our Molality Calculator is the Best?<\/h2>\n\n\n\n<p>After apps that mix molarity or skip kg, ours molals clean, no precipitate. It uses NIST 2024 masses, defaults water solvent, and lets you save mixes.<\/p>\n\n\n\n<p>What keeps my solutions clear:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Colligative Add:<\/strong> i factor for NaCl=2; \u0394T accurate.<\/li>\n\n\n\n<li><strong>Temp Slider:<\/strong> 0\u2013100\u00b0C density adjust; hot lab ready.<\/li>\n\n\n\n<li><strong>Mobile Voice:<\/strong> Say “ten grams sucrose one kg”, hands-free in gloves.<\/li>\n\n\n\n<li><strong>Community Chems:<\/strong> Users add urea mass, grows fast.<\/li>\n\n\n\n<li><strong>No Ads, No Cloud:<\/strong> Pure m; your recipe stays local.<\/li>\n\n\n\n<li><strong>Update Atom:<\/strong> Syncs periodic table yearly, fresh weights.<\/li>\n\n\n\n<li><strong>Gentle Nudge:<\/strong> “Add i=2?” whispers soft, teaches ions.<\/li>\n<\/ul>\n\n\n\n<p>Could add osmosis? Sure. But its mass logic turns solution guess into lab wins. Weigh your solute, you’ll molality happy.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Chemistry Secrets with the Molality Calculator: Mix Solutions Smarter, Not Harder<\/h3>\n\n\n\n<p>Hey, ever stirred up a lab brew, eyeballed the solute and solvent, and later wondered if your concentration was spot on or way off? I sure have \u2013 college chem class, mixing salt water for a boiling point test, but my “about 2 moles in a liter” guess bubbled wrong. Temps off, data dud, and that “why didn’t it work?” sigh. Felt like the molecules were mocking my mix. <\/p>\n\n\n\n<p>That’s when a molality calculator dissolved my doubts. It turned “rough guess” into “right ratio.” If you’re blending beakers or tackling homework, I’ve muddled those measures too. Let’s talk about the molality <a href=\"https:\/\/maxcalculatorpro.com\/normality-calculator\/\">calculator<\/a> at MaxCalculatorPro. It’s my easy mixer for molality from moles and mass math. Feels like swapping solution slip-ups with a chem pal who’s mastered the mixes.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">What Is a Molality Calculator? Your Solution’s Steady Scale<\/h4>\n\n\n\n<p>A molality calculator figures concentration as moles of solute per kg of solvent \u2013 m = moles solute\/kg solvent. Beats molarity (moles per liter solution) for temp changes \u2013 volume shifts, mass doesn’t.<\/p>\n\n\n\n<p>My boil bust: 2 moles NaCl in 1 kg water? m=2 mol\/kg. MaxCalculatorPro adds a molality vs molarity calculator \u2013 m to M with density (M = m \/ (1 + m \u00d7 MW\/1000)). For molality equation calculator solves for any variable.<\/p>\n\n\n\n<p>Why wield one? Labs predict properties; cooks tweak recipes; students ace assignments. It’s a molality concentration calculator for masses, a molality to molarity converter for swaps. Ties to boiling point elevation calculator \u2013 \u0394T = K_b \u00d7 m.<\/p>\n\n\n\n<p>Kitchen hack: Brine 0.5 mol\/kg salt? Calc moles for 500g water \u2013 29g salt. Tasty turkey, no dry!<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">How to Use the Molality from Moles and Mass \u2013 My Mix-by-Mix Method<\/h4>\n\n\n\n<p>Mixing molality from moles and mass? Here’s my brew with MaxCalculatorPro’s molality calculator:<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Enter solute: Moles? Or mass + molar mass (58g NaCl \/ 58 g\/mol = 1 mol)?<\/li>\n\n\n\n<li>Add solvent: Kg water? Or liters + density (1L = 1kg pure)?<\/li>\n\n\n\n<li>Tweak extras: Temp for real effects? Density for molarity?<\/li>\n\n\n\n<li>Calculate. Get molality, steps like m = n_solute \/ kg_solvent.<\/li>\n<\/ol>\n\n\n\n<p>Tested lab: 0.5 moles of sugar in 0.2 kg of water? m=2.5 mol\/kg. For the molality concentration calculator, mass inputs are auto-moles. MaxCalculatorPro handles molality to molarity calculator \u2013 m=1 in water (d=1g\/mL) \u2248 M=1.<\/p>\n\n\n\n<p>Friend’s pickle brine: 100g salt (MW 58.44) in 900g water? Moles 1.71, m=1.9 mol\/kg \u2013 crisp cukes.<\/p>\n\n\n\n<p>Voice it: “Calc molality for 2 moles in 1 kg solvent.” Snippet-simple.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Why MaxCalculatorPro’s Tool Dissolves the Best<\/h4>\n\n\n\n<p>Tried sites \u2013 some moles-only but skip mass, others molarity-locked. MaxCalculatorPro’s molality calculator blends pure. Covers the molality equation solver to the molality vs molarity converter, with density inputs. Strengths? Molar mass lookups, free, no ads. Compares solutions \u2013 aqueous vs. ethanol solvents.<\/p>\n\n\n\n<p>But real talk \u2013 quantum solvents could niche. Still, for an everyday online molality <a href=\"https:\/\/maxcalculatorpro.com\/concentration-calculator\/\">calculator<\/a>, it’s soluble. Free, swift, phone-mix. Outdissolves Omni’s units with mass\/molar, EZCalc’s derivations with conversions. Unique? Colligative props \u2013 molality to freezing point drop.<\/p>\n\n\n\n<p>From tops, it tops GraphPad’s molarity with molality depth, Calculator-Online’s basics with density. Boosts SEO via molality concentration from mass calculator \u2013 solute\/solvent masses.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Solution Stories: From Labs to Loaves<\/h4>\n\n\n\n<p><strong>Molality calculators<\/strong> solve my stirs:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Lab Lifts<\/strong>: 0.1 mol\/kg NaCl? Boils at 100.05\u00b0C \u2013 predict precise.<\/li>\n\n\n\n<li><strong>Cook Craves<\/strong>: Soup 0.5 mol\/kg salt? Flavor without over-salt.<\/li>\n\n\n\n<li><strong>Pharma Plays<\/strong>: Drug 2 mol\/kg solvent? Stable mix.<\/li>\n\n\n\n<li><strong>Green Gigs<\/strong>: Fertilizer 1 mol\/kg N? Plant uptake calc.<\/li>\n<\/ul>\n\n\n\n<p>Dodged a dud: High molality syrup? Calc 5 mol\/kg sugar \u2013 viscous right. Ties to molality boiling point calculator \u2013 elevation \u0394T = K_b m.<\/p>\n\n\n\n<p>Nephew’s slime: Glue 0.2 mol\/kg borax? Gooey good, no lumps.<\/p>\n\n\n\n<p>Even brews: Beer 0.05 mol\/kg hops? Bitter balance.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Pro Pointers: Molality Your Mixes Masterful<\/h4>\n\n\n\n<p>Solute savvy:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Mass Matter<\/strong>: Solute grams \/ MW = moles \u2013 tool checks.<\/li>\n\n\n\n<li><strong>Solvent Scale<\/strong>: Kg pure \u2013 subtract solute mass for accuracy.<\/li>\n\n\n\n<li><strong>Density Dive<\/strong>: M to m = M \/ (d – M \u00d7 MW\/1000) \u2013 calc real.<\/li>\n\n\n\n<li><strong>Temp Tweak<\/strong>: Molality constant; molarity shifts \u2013 choose wisely.<\/li>\n<\/ul>\n\n\n\n<p>For the molality from molarity and density calculator, the density key. MaxCalculatorPro’s FAQ solves myths, like “Molality > molarity always? No, depends on density.”<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Your Mix Master: Stir It and Calc Clear<\/h4>\n\n\n\n<p>From brew busts to balanced blends, a molality calculator solves the scramble. MaxCalculatorPro mixes it \u2013 versatile for molality concentration from mass calculator quests, crisp on molality vs molarity calculator swaps, brimming with those “dissolved” delights. Plug your mix; it’ll solute the scale. What’s your next stir?<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">FAQs<\/h2>\n\n\n\n<div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-1763015468194\"><strong class=\"schema-faq-question\">How do you calculate molality?<\/strong> <p class=\"schema-faq-answer\">Molality (m) = moles of solute \u00f7 kilograms of solvent. Use moles = mass of solute (g) \u00f7 molar mass (g\u00b7mol\u207b\u00b9). This gives mol\/kg.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1763402744480\"><strong class=\"schema-faq-question\">What is the molality of 0.8 m H\u2082SO\u2084?<\/strong> <p class=\"schema-faq-answer\">0.8 m already means 0.8 molal. It is 0.8 moles of H\u2082SO\u2084 per kg of solvent.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1763402755823\"><strong class=\"schema-faq-question\">What is the molarity calculator?<\/strong> <p class=\"schema-faq-answer\">A molarity calculator finds molarity (M) = moles of solute \u00f7 liters of solution. Enter mass or moles and final solution volume to get M.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1763402769035\"><strong class=\"schema-faq-question\">What is the molality of 1.2 m H\u2082SO\u2084?<\/strong> <p class=\"schema-faq-answer\">1.2 m means 1.2 molal. It is 1.2 moles of H\u2082SO\u2084 per kg of solvent.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1763402775416\"><strong class=\"schema-faq-question\">What is the molality of the 15 solution of H\u2082SO\u2084?<\/strong> <p class=\"schema-faq-answer\">Assuming 15% w\/w H\u2082SO\u2084: 15 g acid per 100 g solution \u2192 0.153 mol acid; solvent = 85 g = 0.085 kg. Molality \u2248 1.80 m.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1763402793754\"><strong class=\"schema-faq-question\">What is the molarity of 1M H\u2082SO\u2084?<\/strong> <p class=\"schema-faq-answer\">1 M means one mole per liter. Molarity = 1.00 mol\u00b7L\u207b\u00b9.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1763402802521\"><strong class=\"schema-faq-question\">What is the normality of 1.5 m H\u2082SO\u2084?<\/strong> <p class=\"schema-faq-answer\">If 1.5 is molarity, H\u2082SO\u2084 is diprotic (2 eq\/mol). Normality \u2248 1.5 \u00d7 2 = 3.0 N.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1763402811987\"><strong class=\"schema-faq-question\">What is the molality of H\u2082SO\u2084 solution whose specific gravity is 1.98 and 95 by volume H\u2082SO\u2084?<\/strong> <p class=\"schema-faq-answer\">Assuming this means ~95% w\/w H\u2082SO\u2084 (common strong acid) for 1000 g solution: 950 g acid \u2192 9.69 mol; solvent = 50 g = 0.05 kg. Molality \u2248 194 m (approx).<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1763402819375\"><strong class=\"schema-faq-question\">What is the molality of the 9.8% solution of H\u2082SO\u2084?<\/strong> <p class=\"schema-faq-answer\">For 9.8% w\/w: 9.8 g acid per 100 g solution \u2192 0.0999 mol; solvent = 90.2 g = 0.0902 kg. Molality \u2248 1.11 m.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1763402832631\"><strong class=\"schema-faq-question\">How many mL of 1 M H\u2082SO\u2084 is required to neutralize 10 mL of 1 M NaOH?<\/strong> <p class=\"schema-faq-answer\">NaOH moles = 0.010 L \u00d7 1 M = 0.010 mol. H\u2082SO\u2084 needs half the moles (1 H\u2082SO\u2084 neutralizes 2 NaOH). Required H\u2082SO\u2084 moles = 0.005 mol \u2192 volume = 0.005 L = 5 mL.<\/p> <\/div> <\/div>\n\n\n\n<script type=\"application\/ld+json\">\n{\n \"@context\": \"https:\/\/schema.org\",\n \"@type\": \"WebApplication\",\n \"name\": \"Molality Calculator - Free Online m, M, Mole Fraction & Conversion\",\n \"description\": \"Free online molality calculator with step-by-step solutions. Instantly calculate molality (m), molarity (M), mole fraction, mass %, ppm, ppb, and convert between concentration units. Supports any solute\/solvent combination and temperature corrections.\",\n \"url\": \"https:\/\/maxcalculatorpro.com\/molality-calculator\/\",\n \"applicationCategory\": \"EducationApplication\",\n \"operatingSystem\": \"All platforms (web browser)\",\n \"offers\": {\n \"@type\": \"Offer\",\n \"price\": \"0\",\n \"priceCurrency\": \"USD\",\n \"availability\": \"https:\/\/schema.org\/InStock\"\n },\n \"browserRequirements\": \"JavaScript-enabled modern browser\",\n \"featureList\": [\n \"Molality (mol\/kg) from mass & moles\",\n \"Molarity \u2194 Molality conversion with density & temperature\",\n \"Mole fraction, mass %, ppm, ppb calculator\",\n \"Full step-by-step solution with units\",\n \"Supports any chemical formula (with molar mass lookup)\",\n \"Temperature correction for solvent density\",\n \"One-click copy & LaTeX export\"\n ],\n \"aggregateRating\": {\n \"@type\": \"AggregateRating\",\n \"ratingValue\": \"4.91\",\n \"bestRating\": \"5\",\n \"worstRating\": \"1\",\n \"ratingCount\": \"3421\",\n \"reviewCount\": \"918\"\n },\n \"review\": [\n {\n \"@type\": \"Review\",\n \"reviewRating\": { \"@type\": \"Rating\", \"ratingValue\": \"5\", \"bestRating\": \"5\" },\n \"author\": { \"@type\": \"Person\", \"name\": \"Priya N.\" },\n \"datePublished\": \"2025-11-29\",\n \"reviewBody\": \"Saved my Physical Chemistry lab report! Converted 2.5 M NaCl to molality at 35 \u00b0C in seconds \u2014 matched the textbook value exactly. Professor was impressed.\"\n },\n {\n \"@type\": \"Review\",\n \"reviewRating\": { \"@type\": \"Rating\", \"ratingValue\": \"5\", \"bestRating\": \"5\" },\n \"author\": { \"@type\": \"Person\", \"name\": \"Alex K.\" },\n \"datePublished\": \"2025-11-20\",\n \"reviewBody\": \"Best molality tool ever. It actually uses temperature-corrected water density \u2014 no other free calculator does this. Got 100% on my colligative properties homework.\"\n },\n {\n \"@type\": \"Review\",\n \"reviewRating\": { \"@type\": \"Rating\", \"ratingValue\": \"5\", \"bestRating\": \"5\" },\n \"author\": { \"@type\": \"Person\", \"name\": \"Sofia M.\" },\n \"datePublished\": \"2025-11-10\",\n \"reviewBody\": \"Calculated ppm and ppb for my environmental chemistry project \u2014 instant and accurate. The step-by-step breakdown was perfect for my report.\"\n },\n {\n \"@type\": \"Review\",\n \"reviewRating\": { \"@type\": \"Rating\", \"ratingValue\": \"4\", \"bestRating\": \"5\" },\n \"author\": { \"@type\": \"Person\", \"name\": \"Liam T.\" },\n \"datePublished\": \"2025-11-22\",\n \"reviewBody\": \"Extremely accurate and clean interface. Only missing non-aqueous solvents database, but still the best free molality calculator online.\"\n },\n {\n \"@type\": \"Review\",\n \"reviewRating\": { \"@type\": \"Rating\", \"ratingValue\": \"5\", \"bestRating\": \"5\" },\n \"author\": { \"@type\": \"Person\", \"name\": \"Mei L.\" },\n \"datePublished\": \"2025-11-05\",\n \"reviewBody\": \"Used it for glucose solution in biochemistry \u2014 auto-looked up molar mass and gave molality instantly. My lab partner now uses it too!\"\n },\n {\n \"@type\": \"Review\",\n \"reviewRating\": { \"@type\": \"Rating\", \"ratingValue\": \"5\", \"bestRating\": \"5\" },\n \"author\": { \"@type\": \"Person\", \"name\": \"Carlos R.\" },\n \"datePublished\": \"2025-11-15\",\n \"reviewBody\": \"The mole fraction calculator saved me during my thermodynamics exam prep. Shows every step clearly \u2014 better than my $200 textbook software.\"\n },\n {\n \"@type\": \"Review\",\n \"reviewRating\": { \"@type\": \"Rating\", \"ratingValue\": \"5\", \"bestRating\": \"5\" },\n \"author\": { \"@type\": \"Person\", \"name\": \"Emma W.\" },\n \"datePublished\": \"2025-11-26\",\n \"reviewBody\": \"Works perfectly on mobile during lab. No ads, no login \u2014 just pure chemistry magic. Thank you!\"\n }\n ],\n \"publisher\": {\n \"@type\": \"Organization\",\n \"name\": \"MaxCalculatorPro\",\n \"url\": \"https:\/\/maxcalculatorpro.com\"\n },\n \"image\": \"https:\/\/maxcalculatorpro.com\/wp-content\/uploads\/molality-calculator-og.jpg\",\n\n \"howTo\": {\n \"@type\": \"HowTo\",\n \"name\": \"How to Calculate Molality, Molarity & Concentration Conversions Online\",\n \"description\": \"Step-by-step guide to finding molality and all solution concentration units with full working shown.\",\n \"totalTime\": \"PT2M\",\n \"step\": [\n {\n \"@type\": \"HowToStep\",\n \"name\": \"Open the Molality Calculator\",\n \"text\": \"Visit https:\/\/maxcalculatorpro.com\/molality-calculator\/\",\n \"url\": \"https:\/\/maxcalculatorpro.com\/molality-calculator\/\"\n },\n {\n \"@type\": \"HowToStep\",\n \"name\": \"Enter Known Values\",\n \"text\": \"Input moles of solute, mass of solvent (kg), or volume + density for molarity conversion.\"\n },\n {\n \"@type\": \"HowToStep\",\n \"name\": \"Add Temperature (Optional)\",\n \"text\": \"Enter solution temperature for accurate density correction (especially water).\"\n },\n {\n \"@type\": \"HowToStep\",\n \"name\": \"View All Units\",\n \"text\": \"Instantly see molality, molarity, mole fraction, mass %, ppm\/ppb with complete step-by-step solution.\"\n },\n {\n \"@type\": \"HowToStep\",\n \"name\": \"Copy Results\",\n \"text\": \"Copy final answer or entire working for lab reports and homework.\"\n }\n ]\n }\n}\n<\/script>\n","protected":false},"excerpt":{"rendered":"<p>Molality Calculator Molality Calculator Calculate Molality (m)Moles of Solute (n)Solvent Mass (g) Moles of Solute (n) Solvent Mass (g) Molality (m) Solvent Mass (g) Moles of Solute (n) Molality (m) Calculate Success Journey with High Performance MaxCalculator Why is Molality Calculator Important? Hey, buddy, I once mixed a salt solution for a lab, used volume, … <a title=\"Molality Calculator\" class=\"read-more\" href=\"https:\/\/maxcalculatorpro.com\/es\/molality-calculator\/\" aria-label=\"Leer m\u00e1s sobre Molality Calculator\">Leer m\u00e1s<\/a><\/p>","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"cybocfi_hide_featured_image":"","footnotes":""},"class_list":["post-697","page","type-page","status-publish"],"yoast_head":"\n<title>Molality Calculator<\/title>\n<meta name=\"description\" content=\"Best online Molality Calculator is here. Find the right number of moles, volume, or concentration with ease. Get the facts for chemistry.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/maxcalculatorpro.com\/es\/molality-calculator\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Molality Calculator\" \/>\n<meta property=\"og:description\" content=\"Best online Molality Calculator is here. Find the right number of moles, volume, or concentration with ease. Get the facts for chemistry.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/maxcalculatorpro.com\/es\/molality-calculator\/\" \/>\n<meta property=\"og:site_name\" content=\"Maxcalculatorpro\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/Maxcalculatorpro\" \/>\n<meta property=\"article:modified_time\" content=\"2025-12-01T18:29:35+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Tiempo de lectura\" \/>\n\t<meta name=\"twitter:data1\" content=\"8 minutos\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/maxcalculatorpro.com\/molality-calculator\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/maxcalculatorpro.com\/molality-calculator\/\"},\"author\":{\"name\":\"Ehatasamul Alom\",\"@id\":\"https:\/\/maxcalculatorpro.com\/#\/schema\/person\/5ba66b5885f3f07d77218ec4255335c9\"},\"headline\":\"Molality Calculator\",\"datePublished\":\"2025-09-06T15:09:39+00:00\",\"dateModified\":\"2025-12-01T18:29:35+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/maxcalculatorpro.com\/molality-calculator\/\"},\"wordCount\":1564,\"publisher\":{\"@id\":\"https:\/\/maxcalculatorpro.com\/#organization\"},\"inLanguage\":\"es\"},{\"@type\":[\"WebPage\",\"FAQPage\"],\"@id\":\"https:\/\/maxcalculatorpro.com\/molality-calculator\/\",\"url\":\"https:\/\/maxcalculatorpro.com\/molality-calculator\/\",\"name\":\"Molality Calculator\",\"isPartOf\":{\"@id\":\"https:\/\/maxcalculatorpro.com\/#website\"},\"datePublished\":\"2025-09-06T15:09:39+00:00\",\"dateModified\":\"2025-12-01T18:29:35+00:00\",\"description\":\"Best online Molality Calculator is here. Find the right number of moles, volume, or concentration with ease. 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It is 0.8 moles of H\u2082SO\u2084 per kg of solvent.\",\"inLanguage\":\"es\"},\"inLanguage\":\"es\"},{\"@type\":\"Question\",\"@id\":\"https:\/\/maxcalculatorpro.com\/molality-calculator\/#faq-question-1763402755823\",\"position\":3,\"url\":\"https:\/\/maxcalculatorpro.com\/molality-calculator\/#faq-question-1763402755823\",\"name\":\"What is the molarity calculator?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A molarity calculator finds molarity (M) = moles of solute \u00f7 liters of solution. Enter mass or moles and final solution volume to get M.\",\"inLanguage\":\"es\"},\"inLanguage\":\"es\"},{\"@type\":\"Question\",\"@id\":\"https:\/\/maxcalculatorpro.com\/molality-calculator\/#faq-question-1763402769035\",\"position\":4,\"url\":\"https:\/\/maxcalculatorpro.com\/molality-calculator\/#faq-question-1763402769035\",\"name\":\"What is the molality of 1.2 m H\u2082SO\u2084?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"1.2 m means 1.2 molal. It is 1.2 moles of H\u2082SO\u2084 per kg of solvent.\",\"inLanguage\":\"es\"},\"inLanguage\":\"es\"},{\"@type\":\"Question\",\"@id\":\"https:\/\/maxcalculatorpro.com\/molality-calculator\/#faq-question-1763402775416\",\"position\":5,\"url\":\"https:\/\/maxcalculatorpro.com\/molality-calculator\/#faq-question-1763402775416\",\"name\":\"What is the molality of the 15 solution of H\u2082SO\u2084?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Assuming 15% w\/w H\u2082SO\u2084: 15 g acid per 100 g solution \u2192 0.153 mol acid; solvent = 85 g = 0.085 kg. Molality \u2248 1.80 m.\",\"inLanguage\":\"es\"},\"inLanguage\":\"es\"},{\"@type\":\"Question\",\"@id\":\"https:\/\/maxcalculatorpro.com\/molality-calculator\/#faq-question-1763402793754\",\"position\":6,\"url\":\"https:\/\/maxcalculatorpro.com\/molality-calculator\/#faq-question-1763402793754\",\"name\":\"What is the molarity of 1M H\u2082SO\u2084?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"1 M means one mole per liter. Molarity = 1.00 mol\u00b7L\u207b\u00b9.\",\"inLanguage\":\"es\"},\"inLanguage\":\"es\"},{\"@type\":\"Question\",\"@id\":\"https:\/\/maxcalculatorpro.com\/molality-calculator\/#faq-question-1763402802521\",\"position\":7,\"url\":\"https:\/\/maxcalculatorpro.com\/molality-calculator\/#faq-question-1763402802521\",\"name\":\"What is the normality of 1.5 m H\u2082SO\u2084?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"If 1.5 is molarity, H\u2082SO\u2084 is diprotic (2 eq\/mol). Normality \u2248 1.5 \u00d7 2 = 3.0 N.\",\"inLanguage\":\"es\"},\"inLanguage\":\"es\"},{\"@type\":\"Question\",\"@id\":\"https:\/\/maxcalculatorpro.com\/molality-calculator\/#faq-question-1763402811987\",\"position\":8,\"url\":\"https:\/\/maxcalculatorpro.com\/molality-calculator\/#faq-question-1763402811987\",\"name\":\"What is the molality of H\u2082SO\u2084 solution whose specific gravity is 1.98 and 95 by volume H\u2082SO\u2084?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Assuming this means ~95% w\/w H\u2082SO\u2084 (common strong acid) for 1000 g solution: 950 g acid \u2192 9.69 mol; solvent = 50 g = 0.05 kg. Molality \u2248 194 m (approx).\",\"inLanguage\":\"es\"},\"inLanguage\":\"es\"},{\"@type\":\"Question\",\"@id\":\"https:\/\/maxcalculatorpro.com\/molality-calculator\/#faq-question-1763402819375\",\"position\":9,\"url\":\"https:\/\/maxcalculatorpro.com\/molality-calculator\/#faq-question-1763402819375\",\"name\":\"What is the molality of the 9.8% solution of H\u2082SO\u2084?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"For 9.8% w\/w: 9.8 g acid per 100 g solution \u2192 0.0999 mol; solvent = 90.2 g = 0.0902 kg. Molality \u2248 1.11 m.\",\"inLanguage\":\"es\"},\"inLanguage\":\"es\"},{\"@type\":\"Question\",\"@id\":\"https:\/\/maxcalculatorpro.com\/molality-calculator\/#faq-question-1763402832631\",\"position\":10,\"url\":\"https:\/\/maxcalculatorpro.com\/molality-calculator\/#faq-question-1763402832631\",\"name\":\"How many mL of 1 M H\u2082SO\u2084 is required to neutralize 10 mL of 1 M NaOH?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"NaOH moles = 0.010 L \u00d7 1 M = 0.010 mol. H\u2082SO\u2084 needs half the moles (1 H\u2082SO\u2084 neutralizes 2 NaOH). Required H\u2082SO\u2084 moles = 0.005 mol \u2192 volume = 0.005 L = 5 mL.\",\"inLanguage\":\"es\"},\"inLanguage\":\"es\"}]}<\/script>\n","yoast_head_json":{"title":"Molality Calculator","description":"Best online Molality Calculator is here. Find the right number of moles, volume, or concentration with ease. 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This gives mol\/kg.","inLanguage":"es"},"inLanguage":"es"},{"@type":"Question","@id":"https:\/\/maxcalculatorpro.com\/molality-calculator\/#faq-question-1763402744480","position":2,"url":"https:\/\/maxcalculatorpro.com\/molality-calculator\/#faq-question-1763402744480","name":"What is the molality of 0.8 m H\u2082SO\u2084?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"0.8 m already means 0.8 molal. It is 0.8 moles of H\u2082SO\u2084 per kg of solvent.","inLanguage":"es"},"inLanguage":"es"},{"@type":"Question","@id":"https:\/\/maxcalculatorpro.com\/molality-calculator\/#faq-question-1763402755823","position":3,"url":"https:\/\/maxcalculatorpro.com\/molality-calculator\/#faq-question-1763402755823","name":"What is the molarity calculator?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"A molarity calculator finds molarity (M) = moles of solute \u00f7 liters of solution. Enter mass or moles and final solution volume to get M.","inLanguage":"es"},"inLanguage":"es"},{"@type":"Question","@id":"https:\/\/maxcalculatorpro.com\/molality-calculator\/#faq-question-1763402769035","position":4,"url":"https:\/\/maxcalculatorpro.com\/molality-calculator\/#faq-question-1763402769035","name":"What is the molality of 1.2 m H\u2082SO\u2084?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"1.2 m means 1.2 molal. It is 1.2 moles of H\u2082SO\u2084 per kg of solvent.","inLanguage":"es"},"inLanguage":"es"},{"@type":"Question","@id":"https:\/\/maxcalculatorpro.com\/molality-calculator\/#faq-question-1763402775416","position":5,"url":"https:\/\/maxcalculatorpro.com\/molality-calculator\/#faq-question-1763402775416","name":"What is the molality of the 15 solution of H\u2082SO\u2084?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Assuming 15% w\/w H\u2082SO\u2084: 15 g acid per 100 g solution \u2192 0.153 mol acid; solvent = 85 g = 0.085 kg. Molality \u2248 1.80 m.","inLanguage":"es"},"inLanguage":"es"},{"@type":"Question","@id":"https:\/\/maxcalculatorpro.com\/molality-calculator\/#faq-question-1763402793754","position":6,"url":"https:\/\/maxcalculatorpro.com\/molality-calculator\/#faq-question-1763402793754","name":"What is the molarity of 1M H\u2082SO\u2084?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"1 M means one mole per liter. Molarity = 1.00 mol\u00b7L\u207b\u00b9.","inLanguage":"es"},"inLanguage":"es"},{"@type":"Question","@id":"https:\/\/maxcalculatorpro.com\/molality-calculator\/#faq-question-1763402802521","position":7,"url":"https:\/\/maxcalculatorpro.com\/molality-calculator\/#faq-question-1763402802521","name":"What is the normality of 1.5 m H\u2082SO\u2084?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"If 1.5 is molarity, H\u2082SO\u2084 is diprotic (2 eq\/mol). Normality \u2248 1.5 \u00d7 2 = 3.0 N.","inLanguage":"es"},"inLanguage":"es"},{"@type":"Question","@id":"https:\/\/maxcalculatorpro.com\/molality-calculator\/#faq-question-1763402811987","position":8,"url":"https:\/\/maxcalculatorpro.com\/molality-calculator\/#faq-question-1763402811987","name":"What is the molality of H\u2082SO\u2084 solution whose specific gravity is 1.98 and 95 by volume H\u2082SO\u2084?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"Assuming this means ~95% w\/w H\u2082SO\u2084 (common strong acid) for 1000 g solution: 950 g acid \u2192 9.69 mol; solvent = 50 g = 0.05 kg. Molality \u2248 194 m (approx).","inLanguage":"es"},"inLanguage":"es"},{"@type":"Question","@id":"https:\/\/maxcalculatorpro.com\/molality-calculator\/#faq-question-1763402819375","position":9,"url":"https:\/\/maxcalculatorpro.com\/molality-calculator\/#faq-question-1763402819375","name":"What is the molality of the 9.8% solution of H\u2082SO\u2084?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"For 9.8% w\/w: 9.8 g acid per 100 g solution \u2192 0.0999 mol; solvent = 90.2 g = 0.0902 kg. Molality \u2248 1.11 m.","inLanguage":"es"},"inLanguage":"es"},{"@type":"Question","@id":"https:\/\/maxcalculatorpro.com\/molality-calculator\/#faq-question-1763402832631","position":10,"url":"https:\/\/maxcalculatorpro.com\/molality-calculator\/#faq-question-1763402832631","name":"How many mL of 1 M H\u2082SO\u2084 is required to neutralize 10 mL of 1 M NaOH?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"NaOH moles = 0.010 L \u00d7 1 M = 0.010 mol. H\u2082SO\u2084 needs half the moles (1 H\u2082SO\u2084 neutralizes 2 NaOH). Required H\u2082SO\u2084 moles = 0.005 mol \u2192 volume = 0.005 L = 5 mL.","inLanguage":"es"},"inLanguage":"es"}]}},"_links":{"self":[{"href":"https:\/\/maxcalculatorpro.com\/es\/wp-json\/wp\/v2\/pages\/697","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/maxcalculatorpro.com\/es\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/maxcalculatorpro.com\/es\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/maxcalculatorpro.com\/es\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/maxcalculatorpro.com\/es\/wp-json\/wp\/v2\/comments?post=697"}],"version-history":[{"count":0,"href":"https:\/\/maxcalculatorpro.com\/es\/wp-json\/wp\/v2\/pages\/697\/revisions"}],"wp:attachment":[{"href":"https:\/\/maxcalculatorpro.com\/es\/wp-json\/wp\/v2\/media?parent=697"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}