Consider the Following Reaction

question 56

Multiple Choice

Consider the following reaction:
2SO₂(g) + O₂(g) → 2SO₃(g) ΔH = -198 kJ
Calculate the energy change associated with 21.0 g of SO₂ reacting with excess O₂.

• A) -64.9 kJ
• B) -4.16× 10³ kJ
• C) -32.4 kJ
• D) -130 kJ
• E) -198 kJ

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