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Relative Lowering of Vapour Pressure

Vapour pressu...

Question

Vapour pressure of a solution of 5g of non-electrolyte in 100g of water at a particular temperature is 2985 N/m². The vapour pressure of pure water is 3000 N/m². The molecular weight of the solute is:

A

60

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B

120

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C

180

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D

380

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Solution

The correct option is C
180

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Similar questions

Q. The vapour pressure of a solution containing 5 g of a non electrolyte in 100 g of water at a particular temperature is

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