The equilibrium constant,Ka,for a monoprotic acid (benzoic acid) is 6.3 × 10-5.Which of the following is the correct value of Kb for the benzoate ion,the conjugate base of benzoic acid?
A) 1.6 × 10-10
B) 6.3 × 10-5
C) 1.6 × 104
D) 6.3 × 109
E) 6.3 × 10-19
Correct Answer:
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