Write the balanced formula, complete ionic, and net ionic equations for each of the following acid–base reactions. a. \(\mathrm{HClO}_{4}(a q)+\mathrm{Mg}(\mathrm{OH})_{2}(s) \rightarrow\) b. \(\mathrm{HCN}(a q)+\mathrm{NaOH}(a q) \rightarrow\) c. \(\mathrm{HCl}(a q)+\mathrm{NaOH}(a q) \rightarrow\)

(a) Balanced formula: \(2\mathrm{HClO}_{4}(a q)+\mathrm{Mg}(\mathrm{OH})_{2}(s) \rightarrow 2\mathrm{H}_{2}\mathrm{O}(l)+\mathrm{Mg}(\mathrm{ClO}_{4})_{2}(a q)\) Complete ionic: \(\mathrm{2H^{+}(a q) + 2ClO_{4}^{-}(a q) + Mg(OH)_{2}(s) \rightarrow 4H_{2}O(l) + Mg^{2+}(a q) + 2ClO_{4}^{-}(a q)}\) Net ionic: \(\mathrm{2H^{+}(a q) + Mg(OH)_{2}(s) \rightarrow 2H_{2}O(l) + Mg^{2+}(a q)}\) (b) Balanced formula: \(\mathrm{HCN}(a q)+\mathrm{NaOH}(a q) \rightarrow \mathrm{H}_{2}\mathrm{O}(l)+\mathrm{NaCN}(a q)\) Complete ionic: \(\mathrm{H^{+}(a q) + CN^{-}(a q) + Na^{+}(a q) + OH^{-}(a q) \rightarrow H_{2}O(l) + Na^{+}(a q) + CN^{-}(a q)}\) Net ionic: \(\mathrm{H^{+}(a q) + CN^{-}(a q) + OH^{-}(a q) \rightarrow H_{2}O(l)}\) (c) Balanced formula: \(\mathrm{HCl}(a q)+\mathrm{NaOH}(a q) \rightarrow \mathrm{H}_{2}\mathrm{O}(l)+\mathrm{NaCl}(a q)\) Complete ionic: \(\mathrm{H^{+}(a q) + Cl^{-}(a q) + Na^{+}(a q) + OH^{-}(a q) \rightarrow H_{2}O(l) + Na^{+}(a q) + Cl^{-}(a q)}\) Net ionic: \(\mathrm{H^{+}(a q) + OH^{-}(a q) \rightarrow H_{2}O(l)}\)