Question

Which mixture can be separated into its components by adding water, stirring and filtering?

A calcium carbonate and sodium chloride

B magnesium and iron

C sodium chloride and copper(II) sulfate

D sulfuric acid and hydrochloric acid​

Answer 1

Answer:

A calcium carbonate and sodium chloride

Explanation:

as calcium carbonate is insoluble in water and sodium chloride is soluble in water

step 1.  dissolution of sodium chloride in water

step 2. filteration of calcium carbonate

step 3. recovery of sodium chloride by evaporation of soultion

Answer 2

Answer:

Calcium Carbonate and sodium Chloride

Explanation:

• Separation method can be used to separate soluble compounds and insoluble compounds.
• Soluble compound will dissolve in water.
• Insoluble compound may form a suspension.
• It float on top of the liquid or form a sediment.
• It can be separated by filtering.