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

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Captcha* Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )

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binhan · Answer 1 · 2021-07-20T03:23:08+00:00

binhan

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2021-07-20T03:23:08+00:00 July 20, 2021 at 3:23 am

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Answer:

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

Hope this helps you