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The vapour pressure of ethanol and metha...

The vapour pressure of ethanol and methanol are 42.0 mm and 88.55 mm Hg respectively. An ideal solution is formed at the same temperature by mixing 46.0g of ethanol with 16.0 of methanol. The mole fraction of methanol in the vapour is

A

0.502

B

0.556

C

0.467

D

0.513

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The correct Answer is:
D
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KCET PREVIOUS YEAR PAPERS-MODEL TEST PAPER - 7-CHEMISTRY
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