1.

Two moles of pure liquid 'A' (P_(A)^(0)=80 mmof Hg) and 3 mole of pure liquid 'B' (P_(B)^(0)=120mm of Hg) are mixed . Assuming ideal behaviour

Answer»

Vapour PRESSURE of the mixture is 104 MM of Hg
Mole fraction of LIQUID 'A' in Vapour pressure is `0.3077`
Mole fraction of 'B' in vapour pressure is 0.692
Mole fraction of 'B' in vapour pressure is 0.785

Answer :A::C


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