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A Buffer Solution Is Made by Dissolving 0

Question 40

Multiple Choice

A buffer solution is made by dissolving 0.230 moles of sodium hypochlorite in 1.00 L of 0.220 M hypochlorous acid.What is the pH of the solution after 0.0100 moles of sodium hydroxide is added? (The Ka of HClO is 2.9 * 10-8.)


A) 6.520
B) 6.404
C) 7.578
D) 7.480
E) 7.596

Correct Answer:

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