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In an experiment ,1 g of a non-volati...

In an experiment ,1 g of a non-volatile solute was disslved in 100 g of acetone ( molarcular mass = 58 ) at 298 K . The vapour pressure of the solution was found to be 192.5 mm Hg .The molecular weight of the solute is _________` g mol ^(-1)`
( vapour pressure of acetone = 195 mm Hg )

A

`22.24`

B

`35.24`

C

`45.24`

D

`55.24`

Text Solution

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The correct Answer is:
C
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