A solution contains 0.026 M Hg2+2 and 0.019 M Pb2+. If you add Cl−, Hg2Cl2 and PbCl2...

A solution contains 0.026 M Hg2+2 and 0.019 M Pb2+. If you add Cl−, Hg2Cl2 and PbCl2 will begin to precipitate.

A) What is the concentration of Cl− required, in molarity, when Hg2Cl2 precipitation begins?

B) What is the concentration of Cl− required, in molarity, when Hg2Cl2 precipitation is 99.99% complete?

C) What is the concentration of Cl− required, in molarity, when PbCl2 precipitation begins?

D) What is the concentration of Cl− required, in molarity, when PbCl2 precipitation is 99.99% complete?

Finally, give the Cl− concentration range in which Hg2+2 can be completely separated from Pb2+ by precipitation.

E) Give the lowest Cl− concentration for the separation of Hg2+2 from Pb2+

F) Give the highest Cl− concentration for the separation of Hg2+2 from Pb2+.

Expert Solution

queen_honey_blossom answered 11 months ago

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