A mixture contains three compounds: - liquid ethanol - solid sodium chloride - solid zinc carbonate. Table 3.1 gives some information about these three compounds. Describe how to obtain a pure sample of each of the three compounds, ethanol, sodium chloride and zinc carbonate, from the mixture. You are provided with common laboratory apparatus. ....................................................................................................................................................... . ....................................................................................................................................................... . ....................................................................................................................................................... . ....................................................................................................................................................... . ....................................................................................................................................................... . ....................................................................................................................................................... . ....................................................................................................................................................... . ....................................................................................................................................................... . ....................................................................................................................................................... . ....................................................................................................................................................... . ....................................................................................................................................................... . ....................................................................................................................................................... . ....................................................................................................................................................... . ....................................................................................................................................................... . ....................................................................................................................................................... . ....................................................................................................................................................... . .................................................................................................................................................

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