Question

On adding a few drops of H₂SO₄ to water –

• A. Ionic product will increase
• B. ionic product will decrease
• C. [OH^–] will increase
• D. [OH^–] will decrease

Answer 1

Answer: (D)

$OH^–$ will decrease

Answer 2

On adding H₂SO₄, [H⁺] increases. Therefore of keep K_w constant, [OH^–] decreases.