Answer:
HC2H3O2(aq) + H2O(l) → H3O⁺(aq) + C2H3O2⁻(aq)
↓ ↓ ↓ ↓
acid base acid base
Explanation: I f we consider the only forward reaction
H3O⁺ is the conjugate acid of the base H2O. For reverse reaction CH3COOH is the conjugate acid of the base CH3COO⁻.
