Today we will be performing electrochemical analysis of metals.
[am4show have=’p9;p52;’ guest_error=’Guest error message’ user_error=’User error message’ ]
C3000 Experiment: 160, 161
Materials:
- potassium hexacyanoferrate
- 9V battery
- battery clip
- two alligator clips
- graduated beaker
- table salt
- nail
- penny
- aluminum foil
- paper towel
[/am4show]