At 25 ∘C, the vapour pressure of pure liquid A (mol. wt. =40) is 100 – InterviewSolution

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1.	At 25 ∘C, the vapour pressure of pure liquid A (mol. wt. =40) is 100 torr, while that of pure liquid B is 40 torr (mol. wt. =80). The vapour pressure at 25 ∘C of a solution containing 20 g of each A and B is:
Answer» At $25^{\circ} C$ , the vapour pressure of pure liquid A (mol. wt. $= 40$ ) is $100 torr$ , while that of pure liquid B is $40 torr$ (mol. wt. $= 80$ ). The vapour pressure at $25^{\circ} C$ of a solution containing $20 g$ of each A and B is:

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