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What is the pH of a solution in which [H 3O +] = 3.8 × 10 -8 M?

1 Answer

3 votes

Answer:

The answer is 7.42

Step-by-step explanation:

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


pH = - log [ { H_3O}^(+)]

From the question we have


pH = - log(3.8 * {10}^( - 8) ) \\ = 7.420216...

We have the final answer as

7.42

Hope this helps you

User Sourcx
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