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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? [Ka(C6H5COOH) = 6.5 × 10-5]


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

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