Gibbs Free Energy Calculator
Determine whether a chemical reaction is spontaneous by calculating the Gibbs free energy change. Enter enthalpy change, temperature, and entropy change to find ΔG and predict reaction spontaneity.
Inputs
Results
ΔG
-85.09 kJ/mol
TΔS
-14.91 kJ/mol
Result
Spontaneous (favorable)
Gibbs Free Energy Results
| Parameter | Value |
|---|---|
| ΔH (Enthalpy Change) | -100.00 kJ/mol |
| Temperature (T) | 298.15 K |
| ΔS (Entropy Change) | -50.00 J/(mol·K) |
| ΔS (converted) | -0.05000 kJ/(mol·K) |
| TΔS | -14.9075 kJ/mol |
| ΔG = ΔH - TΔS | -85.0925 kJ/mol |
| Spontaneity | Spontaneous (favorable) |
| Equilibrium Temperature | 2000.00 K |
| ΔG (cal/mol) | -20337.62 cal/mol |
Frequently Asked Questions
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