Which reaction is sulphuric (1V) an oxidising agent, and explain how it's an oxidising agent?
1) H₂SO₃ + 2FeCl₃ + H₂O > 2FeCl₂ + H₂SO₄ + 2HCl
2) H₂SO₃ + 2H₂S > 3H₂O > 3S