Answer to Question #176417 in General Chemistry for anonymous

Question #176417

What is the [OH^-] of a solution that has a pH of 12.5?

Expert's answer

pOH + pH =14

pOH + 12.5 = 14

pOH = 14 - 12.5

pOH = 1.5

[OH^-] = 10^-pOH

[OH^-] = 10^-1.5

[OH^-] = 0.0316 M

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