Consider the reaction at 300 K: H₂(g) + Cl₂(g) → 2HCl(g); ΔH° = −185 kJ. If 2 mole of H₂ completely react with 2 mole of Cl₂ to form HCl. What is ΔU° for this reaction?
- A0
- B−185 kJ
- C370 kJ
- D−370 kJ
✓ Correct answer: D
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