State the methods for separating solid-liquid mixtures and when to use what?
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State the methods for separating solid-solid mixtures and when to use what?
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State the methods for separating liquid-liquid mixtures and when to use what?
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How can we test the purity of a substance?
solids | measure m.p. | pure substances have fixed and exact m.p.; impure substances melt over a range of temp lower than actual m.p.
liquids | measure b.p. | pure substances have fixed and exact b.p.; impure substances boil over a range of temp higher than actual b.p.
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