# What is the molality of a 1M NaOH solution?

##### 1 Answer

Jun 23, 2018

#### Answer:

The molal concentration is 1 mol/kg.

#### Explanation:

Assume you have 1 L of the solution. Then you have 1 mol (40 g) of

The density of the solution is 1.04 g/mL.

The molal concentration is 1 mol/kg.