How Much Heat Is Evolved If 0

question 107

Multiple Choice

How much heat is evolved if 0.600 kg of SO₂ is burned in excess oxygen? 2SO₂(g) + O₂(g) → 2SO₃(g) ΔH°_rxn= -198 kJ/mol

• A) 5.46 × 10^-2 kJ
• B) 927 kJ
• C) 1.85 × 10³ kJ
• D) 59,400 kJ
• E) 3.71 × 10³ kJ

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Definitions:

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A temporary cessation of breathing, especially during sleep.