# How many grams of sodium chloride do you need to prepare 250 mL of a 5.00%(w/v) sodium chloride...

## Question:

How many grams of sodium chloride do you need to prepare 250 mL of a 5.00%(w/v) sodium chloride solution?

## Solution Concentration

There are many different types of units to express solution concentrations. One of the easiest is the mass to volume percent. This is the mass of the solute per 100 mL of solution.