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At 40^(@)C , vapour pressure in torr of ...

At `40^(@)C` , vapour pressure in torr of methanol and ethanol solution is P=119x+135, where x is the mole fraction of methanol. Hence :

A

vapour pressure of pure methanol is 119 torr

B

vapour pressure of pure ethanol is 135 torr

C

Vapour pressure of equimolar mixture of each is 127 torr

D

mixture is completely immiscible

Text Solution

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The correct Answer is:
B
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