# 1)Calculate the pH of a 0.1M solution of NaOH ,knowing that the volume of the solution is 300mL. 2)Calculate the pH of a 0.3M solution of HCl , knowing that the volume of the solution is 250mL (?)

##### 1 Answer

May 24, 2017

We use the relationship.........

#### Explanation:

For a

And given