Question

Define the term solution. How many types of solutions are formed? Write briefly about each type with an example.

Answer 1

Solutions are homogeneous mixtures of two or more than two components.
There are three types of solutions.

(i) Gaseous solution:
The solvent is a gas and solute may be liquid, solid or gas.
Example: A mixture of oxygen and nitrogen gases.

(ii) Liquid solution:
The solvent is a liquid and the solute may be gas, liquid or solid.
Example: A solution of ethanol in water.

(iii) Solid solution:
The solvent is solid. The solute may be gas, liquid or solid.
Example: A solution of copper in the gold.