Question

suggest a suitable technique to separate the constituents of the following mixtures.also give the reason for selecting the particular method.---1 sodium chloride and potassium nitrate.2- iron from sulphur 3- water and alcohol

Answer 1

1) sublimation- as the sodium chloride is a volatile substance and potassium nitrate is non-volatile. the separation of volatile substance from non volatile substance is colloidal sublimation.
2) magnetism- as the iron can separate from sulphur by a magnet. the iron fillings or iron attracted towards magnet.
3) distillation- as the water and alcohol are the miscible liquidsand the temperature between both of them is above 25°C.

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