triciajfive
18.10.2019 •
Chemistry
What is the oh- concentration of a solution whose ph is 12.40?
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Ответ:
12.40 + pOH = 14
pOH = 14 - 12.40
pOH = 1.6
[OH⁻] =
[OH⁻] =
[OH⁻] = 2.5x10⁻² M
hope this helps!
Ответ:
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