Transcription of Fugacity & Fugacity Coefficient - libvolume2.xyz
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1 Chemical Engineering Thermodynamics II (0905323)02 - The Molar Gibbs Free Energy & Fugacity of a Pure ComponentDr. Ali Khalaf Al-matarChemical Engineering DepartmentUniversity of II: 02-The Molar Gibbs Free Energy & Fugacity of a Pure Component2 The product of pressure times exponential of the Gibbs free energy difference divided by RTis termed the Fugacity The Fugacity divided by pressure is the Fugacity Coefficient Fugacity & Fugacity Coefficient0(,) (,)1expexpPIGgT P g T PRTfPPvdPRTRTP == 0(,) (,)1expexpPIGfgTPgTPRTvdPPRT RTP === 2 Thermo II: 02-The Molar Gibbs Free Energy & Fugacity of a Pure Component3 Fugacity has units of pressure. Fugacity Coefficient is dimensionless Fugacity is very useful in phase equilibria of Fugacity and its Coefficient0limPfP =00lim lim 1 PPfP ==Thermo II: 02-The Molar Gibbs Free Energy & Fugacity of a Pure Component4 Equilibrium Criterion Using Fugacity : Derivation Derive an expression for the equilibrium criterion based on Fugacity .
Soave-Redlich-Kwong (SRK) Peng-Robinson (PR) Thermo II: 02-The Molar Gibbs Free Energy & Fugacity of a Pure Component 12 ... You can use an EOS to get the fugacity of a liquid in a manner similar to that for a gas e.g., Peng-Robinson EOS yields Alternatively, one can derive an …
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