1. 
   Azeotropic mixture
   Screenshot of 1948 Argentine film Al marido hay que seguirlo. Image needed to support article entry. Source:www.accederbuenosaires.gov == Fair use for Image in The Husband That Is Necessary To Follow == Though this image is subject to copyright, its use is covered by the U.S. fair use laws because:...
   Found op http://en.wikipedia.org/wiki/Azeotropic_mixture
   
   
2. 
   azeotropic mixture
   <chemistry> This is a mixture of liquids in which the composition of the vapor is the same as that of the liquid phase, so it can be distilled without any change in composition. ... (12 Mar 1998) ...
   Found op http://www.mondofacto.com/facts/dictionary?azeotropic+mixture
   
   
3. 
   azeotropic mixture
   Also known as a constant-boiling-point mixture, a solution of two or more liquids which on distillation behaves as a pure liquid: its boiling point is invariable at a given pressure, and the composition of the vapor phase is the same as that of the liquid. See also phase equilibria.
   Found op http://www.daviddarling.info/encyclopedia/A/azeotropic_mixture.html
   
   

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