For the gas phase reaction, PCl₅(g) ⇌ PCl₃(g) + Cl₂(g) which of the following conditions are correct?
- AΔH = 0 and ΔS < 0
- BΔH > 0 and ΔS > 0
- CΔH < 0 and ΔS < 0
- DΔH > 0 and ΔS < 0
✓ Correct answer: B
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