Activation Energy Calculator
The Activation Energy Calculator determines the minimum energy required to initiate chemical reactions using the Arrhenius equation. Essential for chemical kinetics, catalysis analysis, industrial process control and pharmaceutical research. Automatically calculates considering temperature, reaction rate coefficient and frequency factor, providing results in J/mol and kJ/mol with energy level interpretation for easier understanding and practical application.
Updated at: 05/28/2025
Arrhenius Equation
k = A × e^(-Ea/RT)
Where k is the reaction rate coefficient, A is the frequency factor, Ea is the activation energy, R is the gas constant and T is the temperature
s⁻¹
s⁻¹