On heating anhydrous iron (ll) sulphate, in..

Question 1 Report

On heating anhydrous iron (ll) sulphate, in addition to producing iron (iii) oxide, which of the following is produced?

SO₂ (g) + FeS (s)

SO₃ (g) +FeS(s)

SO₂ (g) + SO₃(g)

SO₂ (g) + H₂S (g)

SO₃(g) + H₂S(g)