For which of the following reactions is S° > 0.

For which of the following reactions is S° > 0.

Choose all that apply.

NH₄HS(s)  NH₃(g) + H₂S(g)

2CO(g) + O₂(g)  2CO₂(g)

2H₂S(g) + 3O₂(g)  2H₂O(l) + 2SO₂(g)

2NH₃(g) + 3N₂O(g)  4N₂(g) + 3H₂O(g)

2H₂O(g) + 2SO₂(g)  2H₂S(g) + 3O₂(g)