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Put the mixture in a beaker and place a flask with cold water on the beaker. Heat the mixture. Ammonium chloride sublimes and is deposited on the flask. To the residue add water and stir. Sodium chloride dissolves while lead (II) sulphate does not. Filter to obtain lead (II) sulphate as the residue. Evaporate the filtrate to obtain sodium chloride
johnmulu answered the question on February 2, 2017 at 05:14
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