Chapter 2, Problem 19RE

RECALL Identify the conjugate acids and bases in the following pairs of substances:

(a) ${\left({\text{CH}}_{\text{3}}\right)}_{\text{3}}{\text{ NH}}^{+}\text{/}{\left({\text{CH}}_{\text{3}}\right)}_{\text{3}}\text{N}$

(b) ${}^{+}{\text{H}}_3\text{N}-{\text{CH}}_2{\text{COOH/}}^{+}{\text{H}}_3\text{N}-{\text{CH}}_2-{\text{COO}}^{-}$

(c) ${}^{+}{\text{H}}_3\text{N}-{\text{CH}}_2-{\text{COO}}^{-}{\text{/H}}_2\text{N}-{\text{CH}}_2-{\text{COO}}^{-}$

(d) ${}^{-}\text{OOC }-{\text{CH}}_{\text{2 }}-\text{COOH}{/}^{-}\text{OOC}-{\text{CH}}_{\text{2}}-{\text{COO}}^{-}$

(e) ${}^{-}\text{OOC }-{\text{CH}}_{\text{2 }}-\text{COOH}/\text{HOOC}-{\text{CH}}_{\text{2}}-\text{COOH}$