Electrochemistry Calculators

Electrochemistry calculators provide essential computational tools for cell potentials, redox reactions, electrolysis processes, and electrochemical synthesis. These specialized calculators help students and researchers determine standard electrode potentials, calculate Gibbs free energy changes, estimate deposition masses, and analyze electrochemical cell behavior with precision and accuracy.

Use comprehensive electrochemistry tools for Nernst equation calculations, Faraday’s law applications, electroplating estimations, and reaction quotient determinations. Each calculator implements fundamental electrochemical principles including thermodynamic relationships, mass-charge correlations, and potential-concentration dependencies to support accurate laboratory work and electrochemical analysis.

⚠ Disclaimer: This calculator provides results based on standard formulas and simplified assumptions. It is intended for educational purposes only and should not be used for professional, medical, industrial, or experimental applications without expert verification.

Cell Potential (Ecell) Calculator

Cathode E° (V) Anode E° (V)

Ecell = E°cathode − E°anode

Standard Electrode Potential Calculator

Reduction potential 1 (V) Reduction potential 2 (V)

Shows difference between two potentials

Gibbs Free Energy from Ecell

Ecell (V) n electrons

ΔG° = -nFEcell (Joules)

Equilibrium Constant from Ecell

Ecell (V) n electrons

K = 10^(nEcell/0.0591)

Nernst Equation Calculator

E°cell (V) n electrons Reaction quotient Q

E = E° − (0.0591/n) log Q

Concentration Cell Potential Calculator

Concentration high (M) Concentration low (M) n electrons

E = (0.0591/n) log([C_high]/[C_low])

Half-reaction Potential Calculator

Oxidation potential (V) Reduction potential (V)

Compare potentials to determine spontaneous direction

Faraday’s Law Calculator

n electrons Molar mass (g/mol) Current (A) Time (s)

Mass = n × M × I × t / F

Charge Passed → Moles of Electrons

Charge (C)

moles = Q / F

Electroplating Mass Calculator

Current (A) Time (s) Molar mass (g/mol) n electrons

Mass = n × M × I × t / F

Oxidation/Reduction Equivalents Calculator

Mass of substance (g) Molar Mass (g/mol) n electrons

Equivalents = (Mass × n) / Molar Mass

Electrodeposition Time Calculator

Desired Mass (g) Current (A) Molar Mass (g/mol) n electrons

Time = (Mass × n × F) / (I × M)

Electrolysis Efficiency Calculator

Actual mass deposited (g) Current (A) Time (s) Molar Mass (g/mol) n electrons

Efficiency = (Actual Mass / Theoretical Mass) × 100

Current Density → Mass Deposited

Current Density (A/cm²) Area (cm²) Time (s) Molar Mass (g/mol) n electrons

Mass = (J × A × t × M) / (n × F)

Anodic/Cathodic Reaction Fraction Calculator

Mass deposited (g) Time (s) Molar Mass (g/mol) n electrons

Calculates current for a specific reaction. I = (Mass × n × F) / (t × M)

pH Effect on Ecell Calculator

E°cell (V) n electrons Stoichiometric coeff. of H⁺ (m) Reaction Quotient Q (w/o H⁺) pH

E = E° − (0.0591/n) × (log(Q) + m×pH)

Reaction Quotient (Q) Calculator

[Products] raised to powers [Reactants] raised to powers

Q = [Products] / [Reactants]

Electron Transfer Number from Current

Current (A) Time (s) Mass deposited (g) Molar Mass (g/mol)

n = (I × t × M) / (Mass × F)

Coulombs → Moles Conversion

Charge (Coulombs)

Moles of e⁻ = Charge / F

Electrochemical Series Comparison Tool

Half-Reaction 1 E° (V) Half-Reaction 2 E° (V)

Higher E° is the cathode. E°cell = E°cathode – E°anode