Given: S (S)+ O₂ (G)→ SO₂ (G)ΔH° = -296

question 117

Multiple Choice

Given: S (s) + O₂ (g) → SO₂ (g) ΔH° = -296.1 kJ 2 SO₃ (g) → 2 SO₂ (g) + O₂ (g) ΔH° = 198.2 kJ
Find ΔH° for : 2 S(s) + 3 O₂(g) → 2 SO₃(g)

• A)-790.4 kJ
• B)-394.0 kJ
• C)-97.9 kJ
• D)+97.9 kJ

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