desaraydates desaraydates
  • 15-11-2020
  • Chemistry
contestada

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

Respuesta :

Stephen46
Stephen46 Stephen46
  • 15-11-2020

Answer:

The answer is 7.42

Explanation:

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

[tex]pH = - log [ { H_3O}^{+}][/tex]

From the question we have

[tex]pH = - log(3.8 \times {10}^{ - 8} ) \\ = 7.420216...[/tex]

We have the final answer as

7.42

Hope this helps you

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