Experiments:
.....1.
Direct electron transfer from atoms of a coin to nitrate ions
.....2.
Direct electron transfer from aluminium to copper ions (microscope)
3.
Electron transfers from activated aluminium to water molecules
...4.
Forced electron transfer from Cl- to Cu2+ ions during
electrolysis
....5.
Spontaneous electron transfer from Cu to Cl2 in a Galvanic Cell
6.
Galvanic Cells with a Pfennig, a Cola can and the closure of the can
.7.
Galvanic Cells made from can metals in vials with salt bridge
.8.
Electrolysis of table salt solutions with anodes made of two Cola can metals