Question

PH & POH

Answer 1

Answer:

4.0

Explanation:

The pH of a solution can be found by using the formula

$pH = - log [ { H}^{+}]$

From the question we have

$ph = - log(9.25 \times {10}^{ - 5} ) \\ = 4.03385$

We have the final answer as

4.0

Hope this helps you