Molality Vs Molarity

Define the following terms : a. Mole fraction b. Molality c. Molarity d. Mass percentage.

A: For a given solution (density 1 gm//ml ), molality is greater than molarity. R: Molarity involves volume of solution while molality involves mass of solvent.

Define (a) mole fraction, (b) molality (c) molarity and (d) normality. Write their units.

The molality and molarity of a H_(2)SO_(4) solution are 94.13 and 11.12 respectively. Calculate the density of the solution.

The vapour pressur of 0.01molal solution of weak base BOH in water at 20^(@)C is 17.536mm . Calculate K_(b) for base. Aqueous tension at 20^(@)C is 17.540mm . Assume molality and molarity same.

(a) What type of deviation is shown by a mixture of ethanol and acetone? Give reason (b) A solution of glucose (molar mass =180 g mol^(-1)) in water is labelled as 10% (by mass) what would be the molality and molarity of the solution ? (Density of solution =1.2 gL^(-1))

A solution contains 410.3 g of H_2SO_4 per litre of the solution at 20°C. If its density is 1.243 g cm^(-3) , what will be its molality and molarity ?

A solution contains 410.3 g H_(2) SO_(4) per litre of the solution at 20^(@)C . If the density = 1.243 g mL^(-1) , what will be its molality and molarity?

Molarity and Molality of a solution of a liquid (molecular weight = 50) in aqueous solution is 9 and 18 respectively. What is the density of solution?

Calculate the (a) molality, (b) molarity, and (c) mole fraction of KI if the density of 20% ( mass // mass ) aqueous KI is 1.202 g m L^(-1) .