Arrhenius Equation Calculator

Calculate reaction rate constants using the Arrhenius equation with activation energy and temperature.

Enter Parameters

Units: s⁻¹, M⁻¹s⁻¹, etc.

Results

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Arrhenius Equation

Mathematical Form

k = A × e^(-Ea/RT)

  • • k = Rate constant
  • • A = Pre-exponential factor
  • • Ea = Activation energy
  • • R = Gas constant (8.314 J/mol·K)
  • • T = Absolute temperature (K)

Applications

  • • Chemical kinetics studies
  • • Reaction rate predictions
  • • Temperature effect analysis
  • • Catalyst effectiveness
  • • Shelf life calculations