## Chemistry 10th Edition

a) $H_{3}O^{+}$ b) $H_{2}O$ c) $HI$ d) $HAsO_{4}^{2-}$ e) $NH_{3}$ f) $H_{2}PO_{4}^{-}$ g) $HClO_{2}$
Answers are based on the fact that the conjugate acids has one extra proton ($H^{+}$).