The boiling points for pure water and pure toluene are 100°C and 110.6°C respe

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The boiling points for pure water and pure toluene are 100°C and 110.6°C respectively. Toluene and water are completely immiscible in each other. A well agitated equimolar mixture of toluene and water are prepared. If, at a total pressure of one standard atm. exerted by the vapours of water and toluene, the mole fraction of water Xw in the vapour phase satisfies

Options:

A . 0 < Xw < 0.5

B . Xw = 0.5

C . 0.5 < Xw < 1.0

D . Xw = 1.0

Answer: Option C

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