Which one of the following represents the behavior of Helmholtz free energy (AA) under constant volume and temperature conditions for spontaneous, non-spontaneous and equilibrium situations?

Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
Problem 1.1P
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Which one of the following represents the behavior of Helmholtz free energy (AA) under
constant volume and temperature conditions for spontaneous, non-spontaneous and
equilibrium situations?
A. negative for spontaneous, positive for equilibrium and negative for non-
spontaneous
B. negative for spontaneous, zero for equilibrium and positive for non-spontaneous
C. negative for spontaneous, zero for equilibrium and negative for non-spontaneous
D. positive for spontaneous, zero for equilibrium and positive for non-spontaneous
Transcribed Image Text:Which one of the following represents the behavior of Helmholtz free energy (AA) under constant volume and temperature conditions for spontaneous, non-spontaneous and equilibrium situations? A. negative for spontaneous, positive for equilibrium and negative for non- spontaneous B. negative for spontaneous, zero for equilibrium and positive for non-spontaneous C. negative for spontaneous, zero for equilibrium and negative for non-spontaneous D. positive for spontaneous, zero for equilibrium and positive for non-spontaneous
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