Mass of film deposited during electrolysis

Electrolysis is a physico-chemical process consisting in the release of components of dissolved substances or other substances on the electrodes, which are the result of secondary reactions on the electrodes, which occurs when an electric current passes through a solution or melt of an electrolyte.

Notation:

  1. \(e\) (e) is elementary_charge.

  2. \(N_\text{A}\) (N_A) is avogadro_constant.

film_mass

mass of the film deposited.

Symbol:

m

Latex:

\(m\)

Dimension:

mass

current

current in the electrolyte.

Symbol:

I

Latex:

\(I\)

Dimension:

current

molar_mass

molar_mass of deposited metal.

Symbol:

M

Latex:

\(M\)

Dimension:

mass/amount_of_substance

current_output

Current output is the fraction of electric current spent on the passage of the target electrochemical reaction.

Symbol:

B

Latex:

\(B\)

Dimension:

dimensionless

valence

valence of the deposited metal.

Symbol:

v

Latex:

\(v\)

Dimension:

dimensionless

time

time of electrolysis.

Symbol:

t

Latex:

\(t\)

Dimension:

time

law

m = I * M * B * t / (v * e * N_A)

Latex:
\[m = \frac{I M B t}{v e N_\text{A}}\]