Materials

•   Spot plate
•   String (salt bridge)
•   Sand paper
•   Ruler
•   1 50 mL beaker
•   Metal strips
•   0.5 M solutions of 3-5 M2+
•   1 M solutions of 3-5 M2+
•   Salt solution (KNO3 or KCl)
•   Logger Pro with electrode attachment

 Metal solutions should be treated with care. Eye protection must be worn at all times. Rinse any area of skin that comes in contact with the solutions.

Waste should be disposed of in the “CHM 112 Waste” container in the back hood.
 Return all materials to trays and drawers in a clean orderly condition for the next class