# Determine the pH of a 0.09 M KOH solution. Your answer must be within ± 0.1%?

##### 1 Answer

May 4, 2018

#### Explanation:

This balanced equation tells us that every mole of

Therefore, we know that

Now, to find the

So:

However, the question wants the

So:

The exact solution to

#|(12.95 - 12.95424251)/(12.95424251)| xx 100% ~~ 0.03%#

Hope this helps!