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If a solution has a pH of 2, what is the hydroxide ion concentration?
Group of answer choices

A. 1x10-12 M

B. 12

C. 1x10-2 M

D. 2

Respuesta :

ebenezerghart

Answer:

A

Explanation:

14=pH + pOH

pOH= 14 - 2

pOH= 12

pOH= -log[OH]

[OH]= 10^-12

=1×10^-12

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