According to the Brønsted-Lowry theory, what is the conjugate base of H₂SO₄?

A) SO₄²⁻

B) HSO₄⁻

C) H₃SO₄⁺

D) H₂O

Explanation

A Brønsted-Lowry acid is a proton (H⁺) donor. When H₂SO₄ donates a proton, it forms its conjugate base, HSO₄⁻.