Materials:

Procedure:

  1. Label one of the 50 mL beakers "A" and the other "B".
  2. Pour 10 mL lead nitrate solution Pb(NO3)2(aq) into beaker "A".
  3. Pour 10 mL potassium iodide solution KI(aq) into beaker "B".
  4. Pour the contents of beaker "B" into beaker "A".
  5. Make observations.
  6. Clean beaker "B".
  7. Fold filter paper as directed.
  8. Put into funnel and wet.
  9. Pour the contents of beaker "A" into the funnel. (Be sure to catch the liquid in cleaned beaker "B".)
  10. Dispose of all chemicals as directed.
  11. Wash hands thoroughly.