Examples
Examples
Try the starting example
- Activation energy (kJ/mol)
- 50
- Initial temperature (K)
- 300
- Final temperature (K)
- 310
- Rate constant ratio
- 1.909088
Try another scenario
- Activation energy (kJ/mol)
- 55.00000000000001
- Initial temperature (K)
- 300
- Final temperature (K)
- 310
- Rate constant ratio
- 2.036613
Calculation method
Calculation method
Rate constant ratio
exp(a × 1000 ÷ 8.314462618 × (1 ÷ b-1 ÷ c))
Symbols and units
- a
- Activation energy (kJ/mol)
- b
- Initial temperature (K)
- c
- Final temperature (K)
Use the units shown. A list keeps the order in which you enter its values. The symbol ^ means “raised to the power of”.
Calculation steps and notation
exp(x) means e^x, where e is approximately 2.718281828459045.
Assumptions & limits
Assumptions & limits
- Arrhenius ratio assuming constant activation energy and pre-exponential factor over the temperature range.
Are these inputs private?
These calculations run in your browser. A shared link contains the values you choose to share. Only questions submitted to the separate AI finder are sent to OpenAI.
Further reading
Background reading; this does not imply endorsement or independent review of SumFizz.