Question

Give the technique of seperation for each of the following mixtures.
i) naphthalene & sodium chloride
ii) common salt from a solution of common salt in water
iii) pure water from impure water
iv) kerosene & water
v) methyl alcohol & water
vi) dyes of an ink

Answer 1

i) Sublimation

ii) evaporation technique is used to separate salt from salt solution.

iii) Simple distillation is a method for separating the solvent from a solution.

iv) Separating funnel is used to separate the mixture of two immiscible liquids.

v) Methyl alcohol can be separated from water by the method of fractional distillation.

vi) chromatography.

Hope this helps...