Skip to Content

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.

Further information

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.

© Copyright 2018 Wolters Kluwer. All Rights Reserved. Review date: Sep 19, 2016.