Find du= a measurable prop mathematical der
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
Related questions
Question
![**Topic: Thermodynamics - Derivation of Internal Energy Equation**
**Objective**:
Derive the differential change in internal energy \(dU\) in terms of measurable thermodynamic properties.
**Instruction**:
Find \(dU = dU(T, V)\) in terms of measurable properties (\(C_P, V, T\)). Show the mathematical derivation.
---
**Detailed Explanation**:
To begin the derivation, start with the first law of thermodynamics, which states:
\[ dU = TdS - PdV \]
By using thermodynamic identities and relationships between the measurable quantities (heat capacity at constant pressure \(C_P\), volume \(V\), and temperature \(T\)), we can express the internal energy differential in a more practical form for experimental use or theoretical analysis.
In summary, this exercise aims to express \(dU\) as a function of temperature and volume, incorporating measurable properties to provide a robust understanding and application in thermodynamic studies.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F7e36a6f6-5c57-4c3e-b4bb-5bd0d2f1f6a7%2F7d4efccc-94e2-46cd-bebc-7817939b0544%2Fgyy5alb_processed.jpeg&w=3840&q=75)
Transcribed Image Text:**Topic: Thermodynamics - Derivation of Internal Energy Equation**
**Objective**:
Derive the differential change in internal energy \(dU\) in terms of measurable thermodynamic properties.
**Instruction**:
Find \(dU = dU(T, V)\) in terms of measurable properties (\(C_P, V, T\)). Show the mathematical derivation.
---
**Detailed Explanation**:
To begin the derivation, start with the first law of thermodynamics, which states:
\[ dU = TdS - PdV \]
By using thermodynamic identities and relationships between the measurable quantities (heat capacity at constant pressure \(C_P\), volume \(V\), and temperature \(T\)), we can express the internal energy differential in a more practical form for experimental use or theoretical analysis.
In summary, this exercise aims to express \(dU\) as a function of temperature and volume, incorporating measurable properties to provide a robust understanding and application in thermodynamic studies.
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