A mixture of ethyl alcohol and propyl alcohol has a vapour pressure of – InterviewSolution

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1.	A mixture of ethyl alcohol and propyl alcohol has a vapour pressure of 300 mm at 300 K. The vapour pressure of pure propyl alcohol is 200 mm. If the mole fraction of ethyl alcohol in the mixture is 0.375, then the vapour pressure (in mm) of pure ethyl alcohol at the same temperature will be :
Answer» 466 300 700 360 Solution :`300=0.375xxP+0.625xx200, P=466.67 MM`

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