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What Is the PH of a Buffer Solution That Is

Question 31

Multiple Choice

What is the pH of a buffer solution that is 0.172 M in hypochlorous acid (HClO) and 0.131 M in sodium hypochlorite? The Ka of hypochlorous acid is 3.8 × 10-8.


A) 14.12
B) 6.70
C) 9.07
D) 7.54
E) 7.30

Correct Answer:

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