Separation of a mixture
A mixture contains iron filings, sulphur, and table salt. Describe a procedure that a student can use to separate the mixture and recover all the components of the mixture. (5 Marks)
Suggested resposponses
Use a magnet to remove the iron filings from the mixture; Add water to the remaining mixture and stir to dissolve the table salt; Filter the mixture to obtain sodium chloride solution as a filtrate; and sulphur as a residue; Heat the filtrate to saturation and allow to cool to...
