Chemistry · May / June 2018 · Paper 11 · Question 2
5070Separation and purification
Which mixture can be separated into its components by adding water, stirring and filtering?
- Acalcium carbonate and sodium chloride
- Bmagnesium and iron
- Csodium chloride and copper(II) sulfate
- Dsulfuric acid and hydrochloric acid
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Correct answer: A. calcium carbonate and sodium chloride
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