Respuesta :
Balanced half-reactions:
Anode: Fe2+ -> Fe
Cathode: Mg2+ -> Mg
The cell is voltaic because the cathode has a more negative reduction potential, causing the cell potential to be positive.
The electrons flow from the anode to the cathode.
Anode: Fe2+ -> Fe
Cathode: Mg2+ -> Mg
The cell is voltaic because the cathode has a more negative reduction potential, causing the cell potential to be positive.
The electrons flow from the anode to the cathode.