Arrhenius Equation Online Calculator

App description

Enter the value and click Calculate. The result will be displayed.

\(K=A×e^{(-E _a/RT)}\)

• K = rate constant
• A = frequency factor
• Ea = activity factor
• R = general gas constant = 8.314 x 10^-3 kJ mol^-1 K^-1
• T = temperature

Usage example

Input data:

Frequency factor (A)---50; activity factor (Ea)---10; temperature (T)---25

Click on "Calculate"

Output results:

Rate constant (K): 6.3732 × 10 ^-20