Gibbs Free Energy Calculator

Calculate ΔG and reaction spontaneity

Note: ΔG = ΔH − TΔS. ΔG < 0 indicates a spontaneous process at constant T and P.

Thermodynamic Values

ΔH (kJ/mol)

ΔS (J/mol·K)

Temperature (K)

⚠️ For educational purposes only. Verify results with a qualified professional when making important decisions.

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