Chemistry: When [oh-] changes from 10-9 to 10-11 in a solution: kw = [h+][oh-] what is the [h+] after the change?

When [oh-] changes from 10-9 to 10-11 in a solution:

Ответ:

joshloveshannah52651

16.01.2022

Chemistry

According to the fact that [H+]*[OH-] is always equal Kw = 1x10^(-14)

, you can easily find concentration of [H+] by changing from 1*10^(-9)

H increases, Kw is constant, therefore 10^-14 / 10^-11 = 10^-3.

And you will have Hence [H+] = 10^-3

where pH is 3

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Ответ:

lulustar13

27.01.2020

Chemistry

The constitution? The constitution.

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When [oh-] changes from 10-9 to 10-11 in a solution:

kw = [h+][oh-]

what is the [h+] after the change?

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