Chapter 12, Problem 12.73PAE

12.63 For each of the following reactions, indicate the Bronsted-Lowrv acids and bases. What are the conjugate acid-base pairs?

1. CN’(aq) + H₂O(€) «=* HCN(aq) + OH’(aq)
2. HCO_}-(aq) + H,o⁺(aq) +* H₂CO,(aq) + H,O(€)
(C) CH,CtX)H(aq) + HS~(aq)i=i CH_}COO"(aq) + H₂S(aq)