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Recent research suggests the following equation of state, known as the PC-SAFT model. (a) Derive an expression for Z. (b)

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Recent research suggests the following equation of state, known as the PC-SAFT model.

(a) Derive an expression for Z.

(b) Derive the departure function for (U-Uig).

ηP = b; m = constant proportional to molecular weight; ai, bi are constants.ig. = (A - A)T, V mnp(4-3np) (1-7p) 2 RT = A 12m np a7:4 i = 0 = 1+ - (1 -m) ln 4 m np(2-7p/2) (1-7p)* 5-27p

Transcribed Image Text:

(A - A°)T, V mnp(4-3np) ig. = RT 2 (1-7p)² = A₁ 12m np a₁7:4₂ i = 0 = -(1-m) ln 5-27p (1-7p) -A₁ßε-A₂ (ßε)² m²6 npb₁np i = 0 4 m np(2-7p/2) (1-m) mp(20-27 p + 12 np - 27p) 1+ (1-7p)* [(1-7p)(2-7p)]²

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Introductory Chemical Engineering Thermodynamics

Introductory Chemical Engineering Thermodynamics

ISBN: 9780136068549

2nd Edition

Authors: J. Elliott, Carl Lira

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Question Details
Chapter # 8- DEPARTURE FUNCTIONS
Section: Homework Problems
Problem: 11
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Question Posted: October 01, 2023 01:58:18
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