### Formula

S

the entropy

H

the enthalpy

G

the Gibbs free energy

T

the temperature

S

the entropy

H

the enthalpy

G

the Gibbs free energy

T

the temperature

In thermodynamics, the Gibbs free energy (Gibbs energy or Gibbs function; also known as free enthalpy) is a thermodynamic potential that measures the "useful" or process-initiating work obtainable from a thermodynamic system at a constant temperature and pressure (isothermal, isobaric).

H

G

T

S

Precision

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