Chapter 13, Problem 2QAP

Follow the direction for Question 1 for the following reaction?

(a) ${\text{CN}}^{-}\left(aq\right)+{\text{H}}_{\text{2}}\text{O}\rightleftharpoons \text{HCN}\left(aq\right)+{\text{OH}}^{-}\left(aq\right)$

(b) ${\text{HCO}}_{\text{3}}{}^{-}\left(aq\right)+{\text{H}}_{\text{3}}{\text{O}}^{+}\left(aq\right)\rightleftharpoons {\text{H}}_2{\text{CO}}_3\left(aq\right)+{\text{H}}_2\text{O}$

(c) ${\text{HC}}_2{\text{H}}_3{\text{O}}_{\text{2}}\left(aq\right)+{\text{HS}}^{-}\left(aq\right)\rightleftharpoons {\text{C}}_2{\text{H}}_3{\text{O}}_2{}^{-}\left(aq\right)+{\text{H}}_2\text{S}\left(aq\right)$