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A solution of A and B with 30 mole perce...

A solution of A and B with 30 mole percent of A is in equilibrium with its vapour which contains 60 mole percent of A. Assuming that the solution and the vapour behave ideally, the ratio of the vapour pressures of pure A and pure B is

A

1.5

B

2.5

C

3.5

D

4.5

Text Solution

Verified by Experts

The correct Answer is:
C
3.5
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