MHT CET Chemistry question
A solution at is composed of 1.5 moles of benzene and 3.5 moles of toluene. If the vapour pressure of pure benzene and pure toluene at this temperature are 74.7 torr and 22.3 torr, respectively, then the total vapour pressure of the solution and the benzene mole fraction in equilibrium with it will be, respectively
Answer: (C)
Solution
, , so torr and ;
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