T Transição ΔG=0
- Created by
- Renato Passos, Eng. de Software
- Reviewed by
- Renato Passos, Eng. de Software
Last updated: Apr 18, 2026
Formula
T espont
About this calculator
The transition temperature (T transition) is a fundamental concept in chemistry that determines whether a reaction is spontaneous or not. It is calculated through the formula T transition = ΔH / ΔS, where ΔH is the variation in enthalpy and ΔS is the variation in entropy.
This calculator allows you to calculate the transition temperature of a chemical reaction, providing the values of ΔH and ΔS. This is useful to determine whether a reaction is spontaneous at room temperature or if it needs to be heated or cooled.
It is essential to remember that the transition temperature is not the same as the ignition or combustion temperature. Moreover, it is crucial to consider the precautions when working with chemical reactions, such as handling hazardous substances and using personal protective equipment.
Here you can calculate the transition temperature of a chemical reaction, helping to determine whether it is spontaneous or not.
Frequently asked questions
What is the transition temperature?
The transition temperature is the value of temperature at which a chemical reaction is spontaneous, meaning it occurs without the need for external energy. It is calculated through the formula T transition = ΔH / ΔS.
Can I use this calculator to calculate the ignition temperature?
No, this calculator is specific to calculate the transition temperature, which is different from the ignition or combustion temperature. If you need to calculate these values, consult other resources or tools.
What is the value of ΔS I should use?
The value of ΔS depends on the chemical system in question and can be found in tables or calculated from thermodynamic equations.
Why is the transition temperature important?
The transition temperature is important because it determines whether a chemical reaction is spontaneous or not, which is crucial for the safety and efficiency of the chemical process.