1a) Does a precipitate form when you add 55.5 g of NaCl to 250.0 mL of 0.35 M Pb(NO3)2? (Ksp for possible ppt is 1.7 x 10-5) 1b) If a precipitate forms, calculate the concentration of Pb2+ at equilibrium and the percentage of Pb+ that is left in solution. Is the precipitation complete?

Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter15: Additional Aqueous Equilibria
Section: Chapter Questions
Problem 82QRT: Solid sodium fluoride is slowly added to an aqueous solution that contains 0.0100-M Pb2+ and...
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1a) Does a precipitate form when you add 55.5 g of NaCl to 250.0 mL of 0.35 M Pb(NO3)2? (Ksp for possible ppt is 1.7 x 10-5) 1b) If a precipitate forms, calculate the concentration of Pb2+ at equilibrium and the percentage of Pb+ that is left in solution. Is the precipitation complete?
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