1. Lead(II) Iodide-Water System Edward A. Mottel Department of Chemistry Rose-Hulman Institute of Technology

2. Resources Available  Exp. K: Aqueous Chemical Reactions: Lead(II) Iodide-Water System

3. (NH 4 ) 2 SAgNO 3 H2OH2ONR Pb(NO 3 ) 2 Black ppt KI Pale Yellow ppt Observations

4. NO 3 - Cl -, Br -, I - S 2- Li +, Na +, K +, NH 4 +, Mg 2+, Ca 2+ Soluble Ag +, Cu +, Tl +, Pb 2+,Hg 2 2+ SolubleInsoluble Solubility Facts

5. Pb(NO 3 ) 2 (aq) + KI(aq) yellow ppt colorless solution PbI 2 (s) + H 2 O(l)PbI 2 (s) + colorless solution (NH 4 ) 2 S AgNO 3 small amount pale yellow ppt small amount black ppt

9. 6/21/2015