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What Is the PH of a Buffer Solution That Is

Question 109

Multiple Choice

What is the pH of a buffer solution that is 0.255 mol L-1 in hypochlorous acid (HClO) and 0.333 mol L-1 in sodium hypochlorite (NaClO) ? The Ka of hypochlorous acid is 3.8 × 10-8.


A) 13.88
B) 6.46
C) 8.49
D) 7.30
E) 7.54

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