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Answer to Question #56828 in Other Chemistry for Aryan Sahu

Question #56828
you are given a powdered mixture of sulphur,potassium nitrate and carbon.state briefly how could you separate and collect each constituent in solid or powdered form?
Expert's answer
1. Dissolve the mixture in enough quantity of water – KNO3 will dissolve.
2. Filter the solution and evaporate filtrate carefully – you’ll get KNO3 solid.
3. Heat gentle dried mixture of C & S. Melting point of sulfur is about 1130C – you will separate sulfur in liquid state (cool it and get solid S). Carbon stays.

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