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A 1.000L sample of polluted water was analyzed for lead (II) ion, Pb2+ , by adding an excess of sodium sulfate to it. The mass

A 1.000L sample of polluted water was analyzed for lead (II) ion, Pb2+ , by adding an excess of sodium sulfate to it. The mass of lead (II) sulfate that precipitated was 229.8 mg.

What is the mass of lead in a liter of water?

Give the answer as milligrams of lead per liter of solution.

Please show work.

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