Problem: A saturated aqueous solution of calcium hydroxide (Ca(OH) 2) has a pH of 12.25. What is the [Ca 2+] of such a solution?      A) 5.6 × 10 −13       B) 2.3 × 10 −5       C) 0.018       D) 8.9 × 10 −3       E) 0.035

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A saturated aqueous solution of calcium hydroxide (Ca(OH) 2) has a pH of 12.25. What is the [Ca 2+] of such a solution?      

A) 5.6 × 10 −13       B) 2.3 × 10 −5       C) 0.018       D) 8.9 × 10 −3       E) 0.035

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