Galvanic Cell Calculator
Calculate EMF, Gibbs free energy, and equilibrium constants for electrochemical cells using standard reduction potentials.
Cell Configuration
Cell EMF (E cell)
1.100 V
Spontaneous Reaction
E0E0 cell
1.100 V
e-Electrons (n)
2
GDelta G
-212.3 kJ/mol
KK (eq)
1.62e+37
Cell Notation:
Zn | Zn2+ || Cu2+ | Cu
Half-Reactions:
Anode: Zn2+ + 2e- <- Zn (reversed)
Cathode: Cu2+ + 2e- -> Cu
Maximum Work:
212.3 kJ/mol
Galvanic Cell Basics
Anode (-)
Oxidation occurs. Electrons flow from here. More negative E0.
Cathode (+)
Reduction occurs. Electrons flow to here. More positive E0.
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Editorial Note
MyCalcBuddy Editorial Team
This page is maintained as an educational calculator reference.
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Formula Source: Chemistry: The Central Science
by Brown, LeMay, Bursten
🔄Last reviewed: May 2026
✓Formula checks are based on standard references and internal QA review.