ΔE° (par redox genérico)
- Created by
- Renato Passos, Eng. de Software
- Reviewed by
- Renato Passos, Eng. de Software
Last updated: Apr 18, 2026
Formula
Δ
About this calculator
The ΔE° calculator is a useful tool for chemists and chemistry students to calculate the electric potential difference in redox reactions. The ΔE° is a critical measure to understand oxidative and reductive reactions in electrochemical systems.
This calculator uses the formula ΔE° = E_red − E_ox, where E_red is the reduction potential and E_ox is the oxidation potential. With this tool, you can quickly calculate the ΔE° of a redox reaction, making it easier to analyze and understand electrochemical processes.
It is essential to use this calculator in cases where you need to calculate the ΔE° of a redox reaction to determine the efficiency of an electrochemical cell or to understand reactions in chemical processes. However, it is crucial to consider the specific conditions of the reaction and the values of reduction and oxidation potentials.
Additionally, it is essential to be careful with the accuracy of the reduction and oxidation potential values and consider the implications of the reaction in electrochemical systems.
Frequently asked questions
What is ΔE°?
The ΔE° is the electric potential difference in redox reactions, calculated by the formula ΔE° = E_red − E_ox.
When to use this calculator?
This calculator is useful in cases where you need to calculate the ΔE° of a redox reaction to determine the efficiency of an electrochemical cell or to understand reactions in chemical processes.
How to calculate ΔE°?
Just enter the values of reduction and oxidation potentials in the formula ΔE° = E_red − E_ox and calculate the result.
What is reduction and oxidation potential?
Reduction potential (E_red) is the energy required to reduce an ion or atom, while oxidation potential (E_ox) is the energy released during the oxidation of an ion or atom.
Why is it important to consider the specific conditions of the reaction?
The specific conditions of the reaction, such as temperature, pressure and concentration of reactants, affect the accuracy of the ΔE° calculation.