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Classifty the following as acid and base...

Classifty the following as acid and base according ot Bronsted and Lowry concept and mention the name/formula of their respective conjugate base and acid.
(i) `H_3O^+` (ii) `Cl^-` (iii) `NH_3` (iv) `CH_3COO^-` (v) `H^-` (vi) `HOO^-` (vii) `S_2O_8^(2-)` (viii) `NH_4^+` (ix) `H_2S` (x) `OH`

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