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Question: Answered & Verified by Expert
The vapour pressure of pure liquids A and B are 450 and 700 mm Hg respectively, at 350 K . Total vapour pressure is 600 mm Hg.What is the composition of the two liquids in vapour phase?
ChemistrySolutionsNEET
Options:
  • A Composition of A and B in vapour phase is 0.4 and 0.6 respectively.
  • B Composition of A and B in vapour phase is 0.2 and 0.8 respectively.
  • C Composition of A and B in vapour phase is 0.3 and 0.7 respectively.
  • D Composition of A and B in vapour phase is 0.5 and 0.5 respectively.
Solution:
1718 Upvotes Verified Answer
The correct answer is: Composition of A and B in vapour phase is 0.3 and 0.7 respectively.
Correct Option is : (C)
Composition of A and B in vapour phase is 0.3 and 0.7 respectively.

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