To 100 L of a 0

question 69

Multiple Choice

To 1.00 L of a 0.100 M aqueous solution of benzoic acid (C₆H₅COOH) is added 1.00 mL of 12.0 M HCl.What is the percentage ionization of the benzoic acid in the resulting solution? [K_a(C₆H₅COOH) = 6.5 × 10^-5]

• A)3.3%
• B)12%
• C)1.3%
• D)0.52%
• E)0.065%

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