Formula 1
where
- is the potential of the cathode (as polarized); is the potential of the anode (as polarized); is the current in amperes; is the resistance of the electrolyte solution path in the galvanic current (internal circuit) and is the resistance of the electrodes (external circuit).
Formula 2
where
- W is the mass or quantity of conductive material dissolved, in grams; I is the current in amperes; t is the time of current flow, in seconds; e is the equivalent of the anode conductive material (atomic weight divided by valence or charge of ions produced); F is Faraday’s constant (96,5000 coulombs per mol).
Formula 3
General Formula:
Formula 4
Calculation with value: