Chapter 13, Problem 50E

Interpretation Introduction

Interpretation:

The amount of potassium chloride $\left(\text{KCl}\right)$ in each solution is to be calculated.

Concept introduction:

Mass percent is defined as the mass of solute divided by mass of solution and multiply by $100\%$.

The expression of mass percent of substance is:

$\text{Mass percent}=\frac{\text{mass solute}}{\text{mass solution}}\times 100\%$