What is the pH of a solution with a 7.8 × 10−13 M hydronium ion concentration? A) 1.9 B) 2.8 C) 11 D) 12

Question

What is the pH of a solution with a 7.8 × 10−13 M hydronium ion concentration?

A) 1.9
B) 2.8
C) 11
D) 12

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Tài Đức 7 months 2021-07-20T03:22:05+00:00 1 Answers 14 views 0

Answers ( )

    0
    2021-07-20T03:23:08+00:00

    Answer:

    12

    Explanation:

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

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

    From the question we have

    ph =  -  log(7.8 \times  {10}^{ - 13} )  \\  = 12.1079...

    We have the final answer as

    12

    Hope this helps you

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