Enumerate any two differences between sample distillation and fractional distillation.

Suggest any one method by which we can increase the solubility of saturated solutions.

(a) List any three characteristic of colloid.

(b) Name the two components of a colloid.

(c) Identify colloid from the following mixtures:

Muddy water, sugar in water, ink, blood, soda water, foam

Draw a labelled diagram showing the process of fractional distillation.

Calculate the mass of potassium sulphate required to prepare its 10% solution in 100 g of water.