For each of the following reactions

CHEMISTRY · Multi-part · A Level · Chemistry · Acids and bases · Acids and bases

Problem

For each of the following reactions, identify the Brønsted–Lowry acids and bases and the conjugate acid–base pairs: (1)

\mathrm{CH}_3\mathrm{COOH}+\mathrm{NH}_3\rightleftharpoons\mathrm{NH}_4^++\mathrm{CH}_3\mathrm{COO}^-

(2)

\mathrm{CO}_3^{2-}+\mathrm{H}_3\mathrm{O}^+\rightleftharpoons\mathrm{H}_2\mathrm{O}+\mathrm{HCO}_3^-

(3)

\mathrm{NH}_4^++\mathrm{NO}_2^-\rightleftharpoons\mathrm{HNO}_2+\mathrm{NH}_3