# What is the pH of a solution with #[OH^-] = 1*10^-4# #M#?

##### 1 Answer

Jun 8, 2016

#### Answer:

pH =10

#### Explanation:

First solve for pOH using the equation pOH=-log[OH-] = 4

Then plug the pOH in the equation, pH + pOH =14

then solve for pH. pH =14 - 4 = 10