For the reaction, PCl _ 5 ( ~g ) PCl _ 3 ( ~g )+ Cl _ 2 ( ~g )

Chemistry · JEE Main · NTA Exams — Chemical Thermodynamics

1. ∆H = ∆U
2. ∆H > ∆U
3. ∆H < ∆U
4. None of these

Answer

(B) ∆ H > ∆ U

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