Question

Hpw to identify the oxidation and rediction of electrodes

Answer 1

The positive ions will migrate to cathode and the negative to anode

For example:

PbBr2

Ions present : Pb2+ and Br-

Anode : Br- - e- =Br

Br+Br= Br2

Cathode : Pb2+ + 2e-= Pb