Class 12 Chemistry: Solutions Worksheet

Which of the following is NOT a colligative property?

An azeotropic mixture of two liquids has a boiling point lower than either of the two pure liquids. This indicates:

The unit of molality is:

According to Henry's Law, the partial pressure of the gas in vapor phase (p) is proportional to the mole fraction of the gas (x) in the solution. The correct expression is:

Which of the following conditions is favorable for dissolving a gas in a liquid?

The process of osmosis involves the net movement of solvent molecules from a region of higher solvent concentration to a region of lower solvent concentration through a ________.

For an ideal solution, the enthalpy of mixing (ΔH_mix) is ________ and the volume of mixing (ΔV_mix) is ________.

Solutions showing negative deviation from Raoult's Law have observed vapor pressure ________ than that predicted by Raoult's Law.

Define isotonic solutions. What happens when a cell is placed in a hypertonic solution?

Explain why boiling point elevation is a colligative property.