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By which process the following mixtures can be separated:- (i) Mixture of Potassium Nitrate and Sodium Chloride (ii) Mixture of Sand and Sawdust.

By which process the following mixtures can be separated:-
(i) Mixture of Potassium Nitrate and Sodium Chloride
(ii) Mixture of Sand and Sawdust.

Grade:10

1 Answers

Arun
25758 Points
4 years ago
(i)
 
Heat the solution and allow it to cool and filter the precipitate of potassium chloride since it only dissolves in hot water. Heat the remaining filtrate until crystals of sodium chloride start forming and give it time to cool in order to form more crystals
 
Regards
Arun

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