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 K_a of hypochlorous acid is 3.8 × 10^-8.

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

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