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What Is the PH of a Solution Prepared by Dissolving

Question 185

Multiple Choice

What is the pH of a solution prepared by dissolving 0.45 grams 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) 10
B) 2) 40
C) 11.60
D) 11.90

Correct Answer:

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