Chemistry, 01.07.2021 04:20 mucciak2854
3. A 3.455-g sample of a mixture was analyzed for barium ion by adding a small excess of sulfuric acid to an aqueous solution of the sample. The resultant reaction produced a precipitate of barium sulfate, which was collected by filtration, washed, dried, and weighed. If 0.2815 g of barium sulfate was obtained, what was the mass percentage of barium in the sample
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3. A 3.455-g sample of a mixture was analyzed for barium ion by adding a small excess of sulfuric ac...
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