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1-A closed unsteady state System can not be isothermal system. 12- Aclosed system must be adiabatic T₂ 3- for real gas DH = f, "cpdt is an exact expansion

1-A closed unsteady state System can not be isothermal system. 12- Aclosed system must be adiabatic T₂ 3- for real gas DH = f, "cpdt is an exact expansion

Introduction to Chemical Engineering Thermodynamics
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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*Energy Balances Answer the following in (Truejor (Fals) 1- A closed unsteady state Gystem can not be isothermal system. 12- A closed system must be adiabatic 3- for real gas DH = f "apdT is an 4-potential energy has no exact expansion. unique absolute value 5- the law of the coffer conservation of energy that all in system. energy change 6- heat transfer to an closed, Un steady state, system can not Zero. 7- the shaft work done by the pump and motor location in the system is posetive. 8- The molar heat of vaporization of tho is 40.7 kj/mol 9- Potential energy can over be negative. T₂ 10- for liquid below Tr =0.75 or a solid, DU =S cpdt 11- Cu cannot be used to calculate DĤ-you have cp use 12-1f. the energy crossing crossing the boundray of closed system is not heat, it must be work to 541 Zero 16- 17- The shaft work done by a pump and motor located In side the system is positive w. 13- Can the kinetic energy of a mass be zero, if the mass a velocity 14-Tempreture is measure of the averge kinetic energy of material open system DE is always Zero 15- In an In a closed system AE never Internal energy 18- An input stream to system, posseses dose flow work on the syste An " 4 19- 20- Volume is a conserved variable in every gas the change In the volume of a system.
Transcribed Image Text:*Energy Balances Answer the following in (Truejor (Fals) 1- A closed unsteady state Gystem can not be isothermal system. 12- A closed system must be adiabatic 3- for real gas DH = f "apdT is an 4-potential energy has no exact expansion. unique absolute value 5- the law of the coffer conservation of energy that all in system. energy change 6- heat transfer to an closed, Un steady state, system can not Zero. 7- the shaft work done by the pump and motor location in the system is posetive. 8- The molar heat of vaporization of tho is 40.7 kj/mol 9- Potential energy can over be negative. T₂ 10- for liquid below Tr =0.75 or a solid, DU =S cpdt 11- Cu cannot be used to calculate DĤ-you have cp use 12-1f. the energy crossing crossing the boundray of closed system is not heat, it must be work to 541 Zero 16- 17- The shaft work done by a pump and motor located In side the system is positive w. 13- Can the kinetic energy of a mass be zero, if the mass a velocity 14-Tempreture is measure of the averge kinetic energy of material open system DE is always Zero 15- In an In a closed system AE never Internal energy 18- An input stream to system, posseses dose flow work on the syste An " 4 19- 20- Volume is a conserved variable in every gas the change In the volume of a system.
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