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The OH^- Concentration in a 7

Question 22

Multiple Choice

The OH^- concentration in a 7.5 * 10^-3 M Ca(OH) ₂ solution is

A) 7.5 * 10^-3 M.
B) 1.5 * 10^-2 M.
C) 1.3 * 10^-12 M.
D) 1.0 * 10^-7 M.
E) 1.0 * 10^-14 M.

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