Thermodynamics, Statistical Thermodynamics, & Kinetics
3rd Edition
ISBN: 9780321766182
Author: Thomas Engel, Philip Reid
Publisher: Prentice Hall
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Chapter 5, Problem 5.13NP
Interpretation Introduction
Interpretation: The change in entropy for the isothermal compression of
Concept introduction: The change corresponding to entropy in its integrated form can be estimated when any system experiences volume change as well as temperature change. When system’s temperature is unaltered and only pressure as well as volume undergoes variation, the concerned system is addressed as an isothermal compression.
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At 25 °C, the equilibrium partial pressures for the reaction
A(g) + 2 B(g) 4 C(g)+D(g)
were found to be PA = 4.45 bar, Pg = 5.82 bar, Pc = 5.74 bar, and Pp = 4.05 bar.
%3D
%3D
What is the standard change in Gibbs free energy of this reaction at 25 °C?
At 25 °C, the equilibrium partial pressures for the reaction
2 A(g) + 4 B(g)=2C(g)+D(g)
were found to be PA = 4.74 bar, Pg
5.52 bar, Pc
= 4.94 bar, and Pp
5.78 bar.
What is the standard change in Gibbs free energy of this reaction at 25 °C?
?
The volume of a certain liquid varies with temperature asV = V′{0.75 + 3.9 × 10−4(T/K) + 1.48 × 10−6(T/K)2}where V′ is its volume at 300 K. Calculate its expansion coefficient, α, at320 K.
Chapter 5 Solutions
Thermodynamics, Statistical Thermodynamics, & Kinetics
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