Chemistry, 12.02.2020 00:02 browneyedbaby20
If a test tube contains equal concentrations of Ba2+, Pb2+, Cu2+ and Na+, describe how the ions might be separated from one another by "selectively" precipitating one at a time by adding the appropriate negative ions in the correct order. You can filter each precipitate between each reaction. Which positive ion will remain unprecipitated in the solution at the end?
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If a test tube contains equal concentrations of Ba2+, Pb2+, Cu2+ and Na+, describe how the ions migh...
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