Liquids A and B form ideal solution over the entire range of compositi – InterviewSolution

1.	Liquids A and B form ideal solution over the entire range of composition . At temperature, T, equimolar binary solution of liquids A and B has vapour pressure 45 torr. At the same temperature, a new solution of A and B having molefraction x_(A) and x_(B) respectively, has vapour pressure of 22.5 torr. The value of x_(A)//x_(B) in the new solution is
Answer» Solution :Apply the EQUATION `P=x_(A)P_(A)(0)+x_(B)P_(B)^(0)` twice

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