1. Particles of the reactants (1) must not only have enough energy upon collision for a reaction to take place, (2) it must also hit at a certain / specific orientation. The second requirement is under: A. Energy of the particles of the reactants B. Molecular orientation of the colliding reactants C. Catalytic effect on the energy requirement of the reaction D. Degree of concentration of the reactants present 2. Find the entropy value for: 2 NO2 -> N2O4 NO: = 240.5 J/molK ; N:O. = 304.3 J/molk A. -176.7 J/K B. -63.8J/K C. +176.7 J/K D. +63.8 J/K

Chemistry for Engineering Students
4th Edition
ISBN:9781337398909
Author:Lawrence S. Brown, Tom Holme
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Chapter10: Entropy And The Second Law Of Thermodynamics
Section: Chapter Questions
Problem 10.44PAE: There is another free energy state function, the Helmholtz free energy (A), defined as A = E — TS....
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1. Particles of the reactants (1) must not only have enough energy upon
collision for a reaction to take place, (2) it must also hit at a certain / specific
orientation. The second requirement is under:
A. Energy of the particles of the reactants
B. Molecular orientation of the colliding reactants
C. Catalytic effect on the energy requirement of the reaction
D. Degree of concentration of the reactants present
2. Find the entropy value for: 2 NO2 -> N2O4
NO: = 240.5 J/molK ; N:O. = 304.3 J/molK
A. -176.7 J/K
B. -63.8J/K
C. +176.7 J/K
D. +63.8 J/K
Transcribed Image Text:1. Particles of the reactants (1) must not only have enough energy upon collision for a reaction to take place, (2) it must also hit at a certain / specific orientation. The second requirement is under: A. Energy of the particles of the reactants B. Molecular orientation of the colliding reactants C. Catalytic effect on the energy requirement of the reaction D. Degree of concentration of the reactants present 2. Find the entropy value for: 2 NO2 -> N2O4 NO: = 240.5 J/molK ; N:O. = 304.3 J/molK A. -176.7 J/K B. -63.8J/K C. +176.7 J/K D. +63.8 J/K
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