Question

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

Answer 1

Mole fraction of solvent = 0.6

Answer 2

Answer: Mole fraction of solvent =0.6

Explanation:

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