A solution is prepared by dissolving 2.5g of a non-volatile solute in 100g of water. The vapor pressure of the solution is found to be 22.87 Torr at . If the vapor pressure of pure water is 23.76 Torr at the same temperature, what is the molar mass of the solute (in g/mol)?
60
120
30
90
Related Questions
Which technique is employed to separate two miscible liquids with a significant difference in their boiling points?
Simple distillation
Fractional distillation
Chromatography
Sublimation
