A 1.000 L sample of polluted water was analyzed for lead(ll) ion, Pb2+, by adding an excess of sodium sulfate to it. The
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A 1.000 L sample of polluted water was analyzed for lead(ll) ion, Pb2+, by adding an excess of sodium sulfate to it. The
A 1.000 L sample of polluted water was analyzed for lead(ll) 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 the water? Give the answer as milligrams of lead per liter of water.
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