Gibbs-Duhem relation: Difference between revisions

From SklogWiki
Jump to navigation Jump to search
mNo edit summary
mNo edit summary
 
Line 1: Line 1:
:<math> \left.\frac{\partial P}{\partial \mu}\right\vert_{T}  = \rho</math>
The '''Gibbs-Duhem relation''' is given by
 
:<math>SdT -Vdp + Nd\mu =0</math>
 
or
 
:<math> \left.\frac{\partial p}{\partial \mu}\right\vert_{T}  = \rho</math>
 
where <math>p</math> is the [[pressure]], <math>S</math> is the [[entropy]], <math>V</math> is the volume, <math>\mu</math> is the [[chemical potential]] and <math>\rho</math> is the number density.
==See also==
*[[Gibbs-Duhem integration]]
[[Category: Classical thermodynamics]]
[[Category: Classical thermodynamics]]

Latest revision as of 17:42, 29 January 2008

The Gibbs-Duhem relation is given by

or

where is the pressure, is the entropy, is the volume, is the chemical potential and is the number density.

See also[edit]