solutions

Question: The vapour pressure of a solution of 5 g of a non-electrolyte in 100 g of water at a particular temperature is $2985\,N\,{{m}^{-2}}.$The vapour pressure of pure water at that temperature is $3000\,N\,{{m}^{-2}}.$ The molecular weight of the solute is



1) 60
2) 120
3) 180
4) 380
Solution: Explanation: No Explanation
Ideal and Non-ideal solution Azeotropic mixture and Raoult’s law

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