What you provide
What you provide
- Equilibrium constant, using the same scenario as the other inputs
- Absolute temperature expressed in K, using the same scenario as the other inputs
CHEMISTRY / CHEMICAL THERMODYNAMICS
Gibbs Energy from Equilibrium Constant Calculator
Calculate standard Gibbs energy change from an equilibrium constant and temperature. Review the equation, substituted values, assumptions, and result in one guided chemistry workspace.
- 01 Calculated in this tab
- 02 Values stay in this browser tab
- 03 Use boundary
Use boundary
Calculation path
Calculate standard Gibbs energy change from an equilibrium constant and temperature. The page evaluates the displayed equation from your supplied values and presents both symbolic and substituted KaTeX working so the arithmetic can be checked.
Calculation path
Delta G_standard=-RT ln K
What you receive
What you receive
- Standard Gibbs energy change in kJ/mol from the stated equation
- A symbolic formula plus substituted working with your values
- Visible assumptions, field guidance, and an authoritative learning reference
Use boundary
Choose the maximum decimal places shown. This does not increase source accuracy.
The equilibrium constant is dimensionless and thermodynamically defined for the written reaction.
Use internally consistent units and retain extra precision when carrying the result into another calculation.
Reviewed reference factors