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Unformatted text preview: (1881) a p+ 2 VM bVM VM - = RT VM + b In the spirit of van der Waals Beattie - Bridgeman EOS RT p= 2 VM c b 1 - V - B0 1 - 3 M V T V M M A0 (1 - a / VM ) - 2 VM "When two slowly moving molecules encounter one another, there is a tendency for them to move under the influence of each other for an appreciable length of time due to the intermolecular forces between them." B&B Current EOS Soave-Redlich and Kwong (SRK) Equation of State: aT temperature dependent term is the Pitzer acentric factor aT p+ (VM - b ) = RT VM (VM + b ) aT = ac RTc b = 0.08664 pc ac ( RTc ) 2 = 0.42747 = 1 + m(1 - Tr ) ( pc...
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- Spring '08