The vapour pressure of a solvent decreased by 10mm


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The vapour pressure of a solvent decreases by 10mm of mercury when a non volatile solute was added to the solvent . The mole fration of the solute in the solution is 0.2 . What should be the mole fraction of the solvent if the decrease in vapour pressure is to be 20mm of mercury

Answered by admin @



Mole fraction of solvent = 0.6


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