Ionic EquilibriumHard

Question

Species acting as both Bronsted acid and base is

Options

A.(HSO₄)^-1

B.Na₂CO₃

C.NH₃

D.OH^-1

Solution

(HSO₄)^- can accept and donate a proton
(HSO₄)^- + H⁺ → H₂SO₄
(HSO₄)^- - H⁺ → SO₄^2-

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