Gibbs free energy

Gibbs free energy

  1. (physics, chemistry, thermodynamics) The difference between the enthalpy of a system and the product of its entropy and absolute temperature: a measure of the useful work obtainable from a thermodynamic system at constant temperature and pressure.
    \Delta G = \Delta H - T \Delta S and G = H - T S where G is Gibbs free energy, H is enthalpy, T is temperature, and S is entropy.
  • Russian: свобо́дная эне́ргия Ги́ббса

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