Second Law of Electrolysis (Faraday's Second Law)
### Formula:
$$\frac{m_1}{m_2}=\frac{E_1}{E_2}$$
### Terminologies:
- m₁, m₂ → Masses of substances deposited.
- E₁, E₂ → Equivalent masses of substances.
### Usage:
- Used to compare masses deposited by the same quantity of electricity.