Ap Eapcet
Liquid Solution
AP EAPCET 2021 - 20th August Evening Shift
MCQ+1 / -02021
The vapour pressure of a solvent decreased by
20 mm of Hg when a non-volatile solute was
added to the solvent. The mole fraction of the
solute in the solution is 0.5. What should be
the mole fraction of the solvent for the
decrease in the vapour pressure needs to be
10 mm of Hg?