Molality calculator

Calculate molality with your own figures.

Your numbers

Use the units shown. Results update as you change valid inputs.

Use molality to compare changes to your inputs. The method and limits below explain the scope.

Examples

Examples

Try the starting example

Solute amount (mol)
1
Solvent mass (kg)
2
Molality (mol/kg solvent)
0.5

Try another scenario

Solute amount (mol)
1.1
Solvent mass (kg)
2
Molality (mol/kg solvent)
0.55
Calculation method

Calculation method

Molality (mol/kg solvent)

a ÷ b

Symbols and units
a
Solute amount (mol)
b
Solvent mass (kg)

Use the units shown. A list keeps the order in which you enter its values. The symbol ^ means “raised to the power of”.

Assumptions & limits

Assumptions & limits

  • The denominator is solvent mass, not total solution mass.
Are these inputs private?

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Further reading

Method reference ↗

Background reading; this does not imply endorsement or independent review of SumFizz.

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