Wolfram Demonstrations Projecthttp://demonstrations.wolfram.com/An Open Resource of Interactive Mathematica VisualizationsCopyright 2009 Wolfram Demonstrations Project & ContributorsFugacities in an Ideal Binary Mixturehttp://demonstrations.wolfram.com/FugacitiesInAnIdealBinaryMixture/]]>http://demonstrations.wolfram.com/FugacitiesInAnIdealBinaryMixture/