Question

Describe briefly, how to separate sulphur powder from the mixture of aluminium powder, sulphur powder and nickel powder.

Answer 1

Answer:

Sulphur and carbon can be separated by adding water as potassium chloride will dissolve in water, filter it and heat the solution to evaporate water, sulphur can be separated by dissolving in organic solvent, leaving behind carbon.

Also, separation of Sulphur from carbon particles and powdered roll sulphur can be done by filtration then evaporation.