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CHEMISTRY / ELECTROCHEMISTRY

Standard Cell Potential Calculator

Calculate standard galvanic-cell potential from tabulated reduction potentials. Inspect the equation, substituted values, assumptions, and result in one guided chemistry workspace.

  • 01 Calculated in this tab
  • 02 Values stay in this browser tab
  • 03 Use boundary

Conversion input

Known value

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Preparing the calculator...

Use boundary

Calculation path

Calculate standard galvanic-cell potential from tabulated reduction potentials. The page evaluates the displayed equation from your supplied values and presents both symbolic and substituted KaTeX working so the arithmetic can be checked.

Calculation path

E_cell=E_cathode-E_anode

What you provide

What you provide

  • Cathode reduction potential expressed in V, using the same scenario as the other inputs
  • Anode reduction potential expressed in V, using the same scenario as the other inputs

What you receive

What you receive

  • Standard cell potential in V from the stated equation
  • A symbolic formula plus substituted working with your values
  • Visible assumptions, field guidance, and an authoritative learning reference

Use boundary

Choose the maximum decimal places shown. This does not increase source accuracy.

Potentials are standard reduction potentials at compatible reference conditions; spontaneity also depends on the written reaction direction.

Use internally consistent units and retain extra precision when carrying the result into another calculation.

Reviewed reference factors

Reviewed reference factors