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Mole fraction of the solute in a 1 molal...

Mole fraction of the solute in a 1 molal aqueous solution is :

A

1.77

B

0.177

C

0.0177

D

0.0344

Text Solution

Verified by Experts

The correct Answer is:
C
`m=(x_(B)xx1000)/((1-x_(B))xxm_(A))`
`1=(x_(B)xx1000)/((1-x_(B))xx18)`
`x_(B)=(0.018)/(1.018)=0.0177`]
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