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A solutions 16 g of methanol and 90 g of...

A solutions 16 g of methanol and 90 g of water. The mole fraction of methanol in the solution is :

A

0.909

B

0.826

C

0.091

D

0.182

Text Solution

Verified by Experts

The correct Answer is:
C
Moles of methanol `=(16)/(32)=0.5`
Moles of water `=(90)/(18)=5`
Mole fraction of methanol `=(0.5)/(0.5+5)`
`=0.091`
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