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What Is the PH of a Solution Prepared by Dissolving

Question 143

Multiple Choice

What is the pH of a solution prepared by dissolving 0.15 gram of solid CaO (lime) in enough water to make 2.00 L of aqueous Ca(OH) 2 (limewater) ? CaO(s) + H2O(l) → Ca2+(aq) + 2 OH-(aq)


A) 2.57
B) 2.87
C) 11.13
D) 11.43

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