Question

What is the pH of a bleach solution that has a [OH−]=1.3×10−4 M?

Answer 1

Answer:

pH = 10.113

Explanation:

Here, we can find pOH first:

pOH = $-log([OH^-])$ = 3.886.

Then, we can find pH which is 14 - pOH. We then get the answer above.