Saturday, 14 September 2013

Electrochemistry

Solution

Solution : Homogeneous mixture of two or more than two pure substances.

Types of solution: on the basis of state of solution
1. Solid solution
2. Liquid solution
3.Gaseous solution

Expressing concentration of solution:
1. Molarity : The number of moles of solute present per litre of solution.
2. Molarity : The number of moles of solute present per 1000 g of solvent.
3. Mole fraction : Ratio of number of moles of components to the total moles of all the components in the solution.