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Solve for molarity, mass, molar mass or volume of a solution.
Results update as you type.
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calculator is also useful for calculating the volume of a solution in millilitres. The formula for molarity is: M = 1000 mol/L. The formula for volume of a solution in millilitres is: M = 1000 mol/L. The formula for molarity is: M = 1000 mol/L. The formula for volume of a solution in millilitres is: M = 1000 mol/L. The formula for molarity is: M = 1000 mol/L. The formula for volume of a solution in millilitres is: M = 1000 mol/L. The formula for molarity is: M = 1000 mol/L. The formula for molarity is: M = 1000 mol/L.Molarity is the most common way chemists express concentration: the number of moles of solute dissolved per litre of solution, M = moles / litres, with units of mol/L (also written M).
Tambayoyi da ake yi da yawa
Mẽne ne ma'ana?
Molarity (M) is moles of solute per litre of solution. Dissolving 58.44 g of NaCl (1 mole) in 1 litre gives a 1 M solution.
Yadda ake samun molar daga gram?
Divide the mass in grams by the molar mass in g/mol. 117 g of NaCl is 117 / 58.44 = 2 moles.
QPrintPreviewDialog
Moles needed = molarity × volume in litres, then mass = moles × molar mass. For 250 mL of 0.1 M NaCl that is 0.1 × 0.25 = 0.025 mol, about 1.46 g. Set "solve for" to mass to have the calculator do it.
QFileDialog
Per litre of finished solution. Dissolve the solute, then add solvent up to the mark to reach the target volume — do not simply add it to a full litre of water, which would give a slightly larger volume and lower concentration.
Mẽne ne bambancin tsakanin molar da molality?
Molarity is moles per litre of solution and shifts a little with temperature because volume changes. Molality is moles per kilogram of solvent and is temperature-independent. This tool calculates molarity.
How do I dilute a stock solution?
Use C₁V₁ = C₂V₂: the moles stay constant, so concentration times volume before equals after. To make 1 L of 0.5 M from 2 M stock you need 0.5 × 1 / 2 = 0.25 L of stock topped up to 1 L.
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[Translation temporarily unavailable. Please try again.] Anything you omit uses the same default this page is pre-filled with; an unknown parameter is a 400, never a silent zero. [Translation temporarily unavailable. Please try again.] →
Endpoint
GET https://calculator.free/api/v1/molarity/curl
curl "https://calculator.free/api/v1/molarity/?solve=molarity&mass=58.44&molar_mass=58.44&volume=1"JavaScript fetch()
const r = await fetch(
"https://calculator.free/api/v1/molarity/?" + new URLSearchParams({
"solve": "molarity",
"mass": "58.44",
"molar_mass": "58.44",
"volume": "1"
}));
const data = await r.json();
console.log(data.results);Results are estimates for general guidance only, not financial, medical or tax advice.