You are provided with a mixture containing sand, iron filings, ammonium chloride and sodium chloride. Describe the procedures you would use to separate these constituents from the mixture.
Q. You are provided with a mixture containing sand, iron filings, ammonium chloride and sodium chloride. Describe the procedures you would use to separate these constituents from the mixture.
Ans.
Step 1. Separate iron filings with the help of a magnet.
Step 2. Sublimation of the remaining mixture separates ammonium chloride.
Step 3. Add water to the remaining mixture, stir and filter.
Step 4. The filtrate can be evaporated to get back sodium chloride.
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