The vapour pressure of benzene at 80 C is lowered by 10 mm

Last updated: 7/4/2023

The vapour pressure of benzene at 80 C is lowered by 10 mm by dissolving 2 g of a non volatile substance in 78 g of benzene The vapour pressure of pure benzene at 80 C is 750 mm The molecular mass of the substance will be g mol A 15 C 1500 LOBT LB 150 D 2000