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At 298 K 1.0 g of a non-colatile solute ...

At 298 K 1.0 g of a non-colatile solute is dissoved in 100 g of acetone (mol mass=58). The vapour pressure of the solution at this temperature is found to be 192.5 mm Hg. Calculate themolar mass of the solute. The vapour pressure of pure acetone at 298 K is found to be 195 mm Hg.

A

`22.24`

B

`35.24`

C

`45.24`

D

`55.24`

Text Solution

Verified by Experts

The correct Answer is:
C
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