## Chemistry: The Molecular Science (5th Edition)

Balanced chemical equation of the reaction is: $2 HI(aq) + Ca(OH)_{2}(aq) → CaI_{2}(aq) + 2 H_{2}O(ℓ)$ Complete balanced ionic equation is: $2 H^{+}(aq) + 2 I^{−}(aq) + Ca^{2+}(aq) + 2 OH^{−}(aq) → Ca2+(aq) + 2 I^{−}(aq) + 2 H_{2}O(ℓ)$ Net ionic equation is: $H^{+}(aq) + OH^{−}(aq) → H_{2}O(ℓ)$