Electrochemical equivalent from molar mass and valence¶
Faraday’s second law of electrolysis. The equivalent mass of a substance in general in chemistry is its molar mass divided by an integer depending on the chemical reaction in which the substance participates; in this case, the equivalent is the molar mass of the substance formed during ion discharge divided by the sum of the ion charges (measured in elementary units), resulting in a molecule or atom of the substance.
Notations:
\(\mathfrak{F}\) (
F
) isfaraday_constant
.
Links:
- equivalent¶
- Symbol:
Z
- Latex:
\(Z\)
- Dimension:
mass/charge
- molar_mass¶
- Symbol:
M
- Latex:
\(M\)
- Dimension:
mass/amount_of_substance
- Symbol:
v
- Latex:
\(v\)
- Dimension:
dimensionless
- law¶
Z = M / (F * v)
- Latex:
- \[Z = \frac{M}{\mathfrak{F} v}\]