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Making impure copper sulphate in pure copper sulphate by crystallization​

Answer»

Answer:

Take some (approximately 5 g) impure sample of COPPER sulphate in a china dish. Filter the impurities out.Evaporate water from the copper sulphate solution so as to get a saturated solution. Cover the solution with a filter PAPER and LEAVE it undisturbed at room temperature to COOL SLOWLY for a day.



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