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Chemistry, 11.07.2019 07:30 djdkfkfkckmfmf7724
Amixture contains only nacl and al2(so4)3. a 1.45 g sample of the mixture is dissolved in water, and an excess of naoh is added, producing a precipitate of al(oh)3. the precipitate is filtered, dried, and weighed. the mass of the precipitate is 0.495 g. what is the mass percent of al2(so4)3 in the sample?
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Amixture contains only nacl and al2(so4)3. a 1.45 g sample of the mixture is dissolved in water, and...
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