# Chapter 6 - Some Types of Chemical Reactions - Exercises - Aqueous Solutions - Page 241: 9

(a) $HF(aq) + H_2O(l) -> H_3O^{+}(aq) + F^{-}(aq)$ (b) $HCN(aq) + H_2O(l) -> H_3O^{+}(aq) + CN^{-}(aq)$ (c) $CH_3COOH(aq) + H_2O(l) -> H_3O^{+}(aq) + CH_3COO^{-}(aq)$ (d) $HClO_3(aq) + H_2O(l) -> H_3O^{+}(aq) + ClO_3^{-}(aq)$ (e) $HBr(aq) + H_2O(l) -> H_3O^{+}(aq) + Br^{-}(aq)$ $HF, HCN$ and $CH_3COOH$ ionize only slightly.