7.2. In Ex. 7.5 an expression is found for the Joule/Thomson coefficient, μ = (@T/P). that relates it to a heat capacity and equation-of-state information. Develop similar expressions for the derivatives: (a) (OT/OP)S (b) (at lav)u What can you say about the signs of these derivatives? For what types of processes might these derivatives be important characterizing quantities?

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
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7.2. In Ex. 7.5 an expression is found for the Joule/Thomson coefficient, μ = (@T/OP)H
that relates it to a heat capacity and equation-of-state information. Develop similar
expressions for the derivatives:
(a) (OT/OP)S (b) (at lav)u
What can you say about the signs of these derivatives? For what types of processes
might these derivatives be important characterizing quantities?
Transcribed Image Text:7.2. In Ex. 7.5 an expression is found for the Joule/Thomson coefficient, μ = (@T/OP)H that relates it to a heat capacity and equation-of-state information. Develop similar expressions for the derivatives: (a) (OT/OP)S (b) (at lav)u What can you say about the signs of these derivatives? For what types of processes might these derivatives be important characterizing quantities?
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