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Lead Iodide from Solids or Solutions

Materials
2
Difficulty
2
Safety
2
Solid potassium iodide and lead nitrate are mixed, slowly forming lead iodide, the rate is compared to mixing the solutions.
  • See Also
    Forming a Precipitate
  • Web Links
    sites.jmu.edu/chemdemo/2013/06/18/rates-of-yellow/
    Author : James Madison University
    Description :
    www.nuffieldfoundation.org/practical-chemistry/solid-solid-reaction
    Author : Nuffield Foundation
    Description :
  • Videos
    www.youtube.com/watch?v=81ZPLgFav00
    Author : JMU ChemDemos
    Description :
  • Publications
    Shakhashiri, B.Z. Chemical Demonstrations; University of Wisconsin Press: Madison, 1983; Vol. 1, pp 85.
  • Categories
    Crystals, Salts and Ions | Reaction Rate, Equilibrium and Thermochemistry
Materials
1: Easy to get from supermarket or hardware store
2: Available in most school laboratories or specialist stores
3: Requires materials not commonly found in school laboratories

Difficulty
1: Can be easily done by teenagers
2: Can be done by science teachers
3: May require a more experienced teacher

Safety
1: Minimal safety procedures required
2: Some safety procedures required to perform safely
3: Only to be attempted with adequate safety procedures and trained staff

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