## Chemistry and Chemical Reactivity (9th Edition)

a) $NaBr$ Any cation with the exception of $Ag^+, Hg^{2+}, Pb^{2+}$ would fit the criteria. b) $AgOH$ Any cation with the exception of alkali metals, $Ba^{2+}, Sr^{2+}$ would fit the criteria. c)$PbCO_3$ Any cation with the exception of alkali metals, and ammonium would fit the criteria. d) $NaNO_3$ Any cation would fit the criteria. e) $CH_3CO_2H$ Any weak acid and the conjugates of strong Brønsted bases fit the criteria.