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Gibbs-Helmholtz equation

Pronunciation: gibz helm'holtz


  1. an equation expressing the relationship in a galvanic cell between the chemical energy transformed and the maximal electromotive force obtainable.
  2. ?G = ?H = T[??G/?T]P, where ?G is the change in Gibbs free energy, ?H is the change in enthalpy, T is the absolute temperature, and P is the pressure.
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