# How to calculate concentration of solution when it's diluted?

##### 1 Answer

Feb 15, 2014

To calculate the concentration of a diluted solution, you use the formula

*Example*

Calculate the concentration of NaCl if enough water is added to 100 mL of a 0.250 mol/L sodium chloride solution to make 1.50 L of dilute solution.

*Step 1*: Make a table of the data.

*Step 2*: Solve the formula for

*Step 3*: Substitute the values and solve.