The equilibrium constant for the reaction C7H15COOH(aq) + HCOO-(aq)
C7H15COO-(aq) + HCOOH(aq)
Is 7.23 × 10-2 at 25°C.If Ka for formic acid (HCOOH) is 1.77 × 10-4, what is the acid dissociation constant for C7H15COOH?
A) 2.45 × 10-3
B) 4.08 × 10-2
C) 7.81 × 10-4
D) 1.00 × 10-4
E) 1.28 × 10-5
Correct Answer:
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