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What Is the PH of a Buffer Solution That Is KaK _ { a }

Question 101

Multiple Choice

What is the pH of a buffer solution that is 0.295 mol L-1 in hypochlorous acid (HClO) and 0.373 mol L-1 in sodium hypochlorite (NaClO) ? The KaK _ { a } of hypochlorous acid is 3.8 × 10−810 ^ { - 8 } .


A) 13.04
B) 8.38
C) 7.32
D) 6.48
E) 7.52

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