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
Posted: Sun May 22, 2022 6:35 pm
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.