Solution (1)

1. Vapour Pressure

2. Defination

2.1. Solution is a Homamgenous Mixture

2.1.1. Lose their Individual Identity

3. Van't Hoff Factor

4. Solubility of Gases (Henry's Law)

5. Concentration terms

5.1. Volume Related. (temp. dependant)

5.1.1. 1. Volume by Volume Percentage (v/v)%

5.1.1.1. vol. of solvent ÷ vol. of solution *100

5.1.2. 2. Weight by Volume Percentage (w/v)%

5.1.2.1. mass of solute ÷ vol.of solution *100

5.1.3. 3. Molarity

5.1.3.1. M = no. of moles of solute ÷ vol. of solution (in litre)

5.1.4. 4. Normality

5.2. Mass Related.

5.2.1. 1. Weight by Weight Percent (w/w)

5.2.1.1. mass of solvent ÷ mass of solution * 100

5.2.2. 2. Mole Fraction

5.2.2.1. χa = na ÷ na+nb

5.2.3. 3. Molality

5.2.3.1. no. of Moles ÷ mass of solvent (in kg)

5.2.4. 4. PPM(Parts Per Million)

5.2.4.1. no. of ppm = mass of solute ÷ mass of solution × 10⁶

6. Colligative Properties

6.1. 1. Relative lowering in vapour pressure

6.2. 2. Elevation in Boiling Point

6.3. 3. Depression in Freezing Point

6.4. 4. Osmotic Pressure