Acetic Acid CH₃COOH,has an Acid Dissociation Constant of 1

Multiple Choice

Acetic acid CH₃COOH,has an acid dissociation constant of 1.8 × 10^-5.What is the conjugate base of acetic acid and what is its base dissociation constant?

A) CH₃C(OH) ₂⁺,5.6 × 10⁴
B) CH₃C(OH) ₂⁺,5.6 × 10^-10
C) CH₃COOH,5.6 × 10^-10
D) CH₃CO₂^-,5.6 × 10^-10