Faraday's second law (same charge, different substances) (m1/m2 = E1/E2 with electrochemical equivalent E = M/n)
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m1/m2 = E1/E2 with electrochemical equivalent E = M/n
What each symbol means
| Symbol | What it stands for |
|---|---|
| E | Electrochemical equivalent (g per coulomb × F conceptually M/(nF)) |
| m | Mass liberated at electrode |
When to use this
Same quantity of electricity passed through series cells; proportional to chemical equivalents.