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Liquids A and B form ideal solution over...

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 mole fractions `x_(A) and x_(B)`, respectively, has vapours pressure of 22. torr. The value of `x_(A)//x_(B)` in the new solution is ______.
(Given that the vapour pressure of pure liquid A is 20 torr at temperature T).

Text Solution

Verified by Experts

The correct Answer is:
`19.00`
(19.00) : Refer Advanced Level Problems , Problem 7 (page 33)
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