The Reaction That Forms Most of the Acid in Acid

Multiple Choice

The reaction that forms most of the acid in acid rain is ________.

A) SO₂ (g) + H₂O (l) → H₂SO₄ (aq)
B) SO₂ (g) + H₂O (l) → H₂SO₃ (aq)
C) H₂S (g) + 2 O₂ (g) → H₂SO₄ (l)
D) Cl₂ (g) + H₂O (l) → HCl (aq) + HClO (aq)
E) SO₃ (g) + H₂O (l) → H₂SO₄ (aq)