point of water for a particular solution is . C. Calculate the concentration of the solution in molality. Given that molal depression constant for water is .
KKg mol - . The vapour pressure of pure benzene (C H ) at a given temperature is mm Hg. . g of non-volatile solute is added to g of benzene.
The vapour pressure of the solution is mm Hg. Calculate the molar mass of the solute? Unit Unit - - - - Solutions Dilute Solutions Colligative properties Abnormal molar mass Van’t Hoff factor Types Ideal Solution Henry’s Law (gas in liquid) Raoult’s Law (liquid in liquid) Non ideal solution Factors responsible for deviation Concentration Units Molality (m) Molarity (M) Normality (N) Formality (F) Mole fraction (x) Mass percentage (% w/w) Volume percentage (% v/v) Mass by volume percentage (% w/v) Parts per million (ppm) Elevation of boiling point Depression in freezing point Lowering of vapour pressure Osmotic pressure * Osmosis * Reverse osmosis Nature of solvent - solvent interaction Dissociation of solute Association of solute Temperature Pressure Concentration Liquid Solutions Solid solutions Gaseous Solutions FLOW CHART Unit Unit - - - -