Identify the Brønsted-Lowry acid, its conjugate base, the Brønsted-Lowry base, and its conjugate acid in the following:
1. $NO_2^- + H_2O \rightarrow HNO_2 + OH^-$
1. $NO_2^-$ choose your answer...
2. $H_2O$ choose your answer...
3. $HNO_2$ choose your answer...
4. $OH^-$ choose your answer...
2. $HNO_3 (aq) + H_2O (l) \rightleftharpoons H_3O^+ (aq) + NO_3^- (aq)$
1. $HNO_3$ choose your answer...
2. $H_2O$ choose your answer...
3. $H_3O^+$ choose your answer...
4. $NO_3^-$ choose your answer...
3. $C_5H_5N (aq) + H_2O (l) \rightleftharpoons C_5H_5NH^+ (aq) + OH^- (aq)$
1. $C_5H_5N$ choose your answer...
2. $H_2O$ choose your answer...
3. $C_5H_5NH^+$ choose your answer...
4. $OH^-$ choose your answer...