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Question: Answered & Verified by Expert
Consider the following liquid - vapour equilibrium.

LiquidVapour

Which of the following relations is correct?
ChemistryThermodynamics (C)NEETNEET 2016 (Phase 1)
Options:
  • A dlnGdT2=HυRT2
  • B dlnPdT=-HυRT
  • C dlnPdT2=-HυT2
  • D dlnPdT=HυRT2
Solution:
2016 Upvotes Verified Answer
The correct answer is: dlnPdT=HυRT2
P=Ke-H/RT

ln P=lnK-HRT

ddTlnP=HυRT2

dlnPdT=HυRT2

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