Solutions Test ...

A 0.100 m solution of NaClO₃ freezes at – 0.343^oC. At 0.001 m concentration of the same salt, the electrical interferences between the ions no longer exist, because on an average, the ions are too far from each other.

The degree of dissociation of a 0.100 m NaCl solution is

Raoult’s law states that for a solution of volatile liquids the partial pressure of each component in the solution is

 The molality of a solute in a solution is the

Molality of a solution relates the

A solution of sucrose in 100 g of water boils at 100.25°C. If this solution is boiled till its temperature becomes 101°C, the mass of water evaporated from the solution is

Example of solution of liquid in gas is

Which of the following is true?

Which of the following is true?

An aqueous solution of an ionic salt having molality equal to 0.1892 freezes at – 0.704^oC. What is the van't Hoff factor of the salt? (Given Kf for water = 1.86 K/m)

Which of the following is not a colligative property?