# Question #7b377

##### 1 Answer

Make it clear what kind of concentration you are going to calculate.

#### Explanation:

There are variety of concentration. First, you must be clear what kind of concentration you want to find.

https://en.wikipedia.org/wiki/Concentration

If you want to calculate **mass concentration**, divide the mass of the **solute** **solution**

Your answer is wrong because you used the volume of **solvent** instead of solution.

Dissolving

Instead, you can calculate **mass fraction**.

Mass fraction of

[Some evaluation]

Acording to CRC databook, the density of

Density of this

The volume of the solution is about

the mass concentration is about