The vapour pressure of a solvent decreased by 10 mm of

Last updated: 7/4/2023

The vapour pressure of a solvent decreased by 10 mm of mercury when a non volatile solute was added to the solvent The mole fraction of the solute in the solution is 0 2 What should be the mole fraction of the solvent if the decrease in the vapour pressure is to be 20 mm of mercury 1998 a 0 8 c 0 4 b d 0 6 0 2