 ##  [Gibbs-Duhem Equation](/index.php/gibbs-duhem-equation) 

  ##  [Gibbs-Duhem Equation](https://engineering.quantumdictionary.io/gibbs-duhem-equation-0) 

  
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**Engineering &amp; Applied Technologies Dictionary**

 
Definition

A thermodynamic identity that relates changes in the system's intensive variables: for a simple compressible system the differential form is S dT − V dP + Σ_i n_i dμ_i = 0.