The factor of ΔG values is important in metallurgy. The ΔG values for the following reactions at 800⁰C are given as: S₂(g) + 2O₂(g) → 2SO₂(g) ; ΔG = -544 kJ 2Zn(s) + S₂(g) → 2ZnS(s) ; ΔG = -293 kJ 2Zn(s) + O₂(g) → 2ZnO(s) ; ΔG = -480 kJ The ΔG for the reaction, 2ZnS(g) + 3O₂(g) → 2ZnO(g) + 2SO₂(g) Will be:

The factor of ΔG values is important in metallurgy. The ΔG values for the following reactions at 800⁰C are given as:
S₂(g) + 2O₂(g) → 2SO₂(g) ; ΔG = -544 kJ
2Zn(s) + S₂(g) → 2ZnS(s) ; ΔG = -293 kJ
2Zn(s) + O₂(g) → 2ZnO(s) ; ΔG = -480 kJ
The ΔG for the reaction,
2ZnS(g) + 3O₂(g) → 2ZnO(g) + 2SO₂(g)
Will be:

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Solution: