Calculate the dissociation constant of conjugate acid of (CO3)2-. Kb= 2.1× 10^-4 Share with your friends Share 4 Geetha answered this Given Kb= 2.1× 10-4 Ka Kb = 1 × 10-14Ka = 1 × 10-142.1× 10-4 = 0.4762 × 10-10 6 View Full Answer