Question Detail

CHM 101 CHM 101 Past Questions Objective Question

Question

What is the conjugate base of H₂SO₄?
Options
A SO₄²⁻
B HSO₄⁻
Correct Answer
C H₃O⁺
D OH⁻
Correct Answer

Option B is the correct answer.

Detailed Explanation

The conjugate base of an acid is formed when the acid donates a proton (H⁺). H₂SO₄ → H⁺ + HSO₄⁻, so HSO₄⁻ is the conjugate base.

Hint

Remove one H⁺ from the acid.

Question Info