Molarity & Molality
Calculate Molarity & Molality instantly with the exact formula and a worked example.
Molarity & Molality
Molaritymol/L
Solution densityg/mL
Molar massg/mol
Molality
1.0621mol/kg
More about: Molarity & Molality
What it calculates
The “Molarity & Molality” calculator computes Molality in mol/kg from 3 parameters: molarity (mol/L), solution density (g/mL), molar mass (g/mol).
A standard physics formula used in educational and engineering tasks.
Example calculation
With parameters Molarity = 1 mol/L, Solution density = 1 g/mL, Molar mass = 58.5 g/mol the result is 1.06 mol/kg.
How to use
- Enter molarity, solution density and molar mass — each field above is adjustable with a slider.
- Molality (mol/kg) is calculated automatically as you type.
- Check the worked example below to see the formula applied to real numbers.
- Copy the result or bookmark this calculator.
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FAQ
How is Molarity & Molality calculated?
The Molarity & Molality calculator computes Molality (in mol/kg) from molarity, solution density, molar mass. Enter your values above and the exact formula is applied instantly; a worked example with real numbers is shown below.
Is the Molarity & Molality calculator free?
Yes. It is completely free, needs no signup, runs entirely in your browser, and sends no data to any server.
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