# Molality Calculator

Note
• Enter the values of the three known values
• Click on the calculate button.

Formula used
$Molality=\frac {mass}{MolarMass \times Weight \; of \; Solvent}$

### Molality Calculator

Example of Few questions where you can use this formula
• What's the mass of NaCl required to make a 0.2 m of NaCl solution in 800gm of water? The molar mass of NaCl is 58.44276 g/mol.
• What is the mass of the solvent of a 0.1 m HCl solution containing 1.46 grams of HCl?. The molar mass of HCl is 36.5 g/mol.