Assume each reaction is carried out in an open container. For which reaction will ΔH = ΔE?
- AH₂(g) + Br₂(g) → 2HBr(g)
- BC(s) + 2H₂O(g) → 2H₂(g) + CO₂(g)
- CPCl₅(g) → PCl₃(g) + Cl₂(g)
- D2CO(g) + O₂(g) → 2CO₂(g)
✓ Correct answer: A
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