Nirmion
Aiuto Trova uno strumento

CHEMISTRY / ELECTROCHEMISTRY

Nernst Equation Calculator

Calculate nonstandard cell potential from standard potential, temperature, electron count, and reaction quotient. Inspect the chemical equation, substituted inputs, unit basis, assumptions, and result in one guided workspace.

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

Conversion input

Known value

Filter by unit name, symbol, or code. Your current selections remain available.

Preparing the calculator...

Use boundary

Calculation path

Calculate nonstandard cell potential from standard potential, temperature, electron count, and reaction quotient. 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=E^circ-(RT/nF)ln Q

What you provide

What you provide

  • Standard cell potential expressed in V, using the same scenario as the other inputs
  • Absolute temperature expressed in K, using the same scenario as the other inputs
  • Electrons transferred, using the same scenario as the other inputs
  • Reaction quotient, using the same scenario as the other inputs

What you receive

What you receive

  • 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.

Q must use dimensionless activities for the correctly balanced cell reaction; junction and kinetic overpotentials are excluded.

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

Reviewed reference factors

Reviewed reference factors