Respuesta :
It can be, for example, acid:
HNO₃ → H⁺ + NO₃⁻
CH₃-COOH ⇄ CH₃COO⁻ + H⁺
or acid salt:
NaHSO₄ → Na⁺ + H⁺ + SO₄²⁻
HNO₃ → H⁺ + NO₃⁻
CH₃-COOH ⇄ CH₃COO⁻ + H⁺
or acid salt:
NaHSO₄ → Na⁺ + H⁺ + SO₄²⁻