I want to know the exact process of solving (b).can you show me the process of caculating it ? not like SR/R =SRB(1.296,0.040,0.087)=-0.0144 , because I'm confusing at the last caculation. Calculating the last <Cp>s/R & T2 process is confusing. Example 7.7A stream of ethylene gas at 300°C and 45 bar is expanded adiabatically in a turbineto 2 bar. Calculate the isentropic work produced. Find the properties of ethylene by:(a) Equations for an ideal gas.(b) Appropriate generalized correlations.

To calculate the isentropic work produced during the adiabatic expansion of ethylene gas, we can use…

Example 7.7 A stream of ethylene gas at 300°C and 45 bar is expanded adiabatically in a turbine to 2 bar. Calculate the isentropic work produced. Find the properties of ethylene by: (a) Equations for an ideal gas. (b) Appropriate generalized correlations.

Example 7.7 A stream of ethylene gas at 300°C and 45 bar is expanded adiabatically in a turbine to 2 bar. Calculate the isentropic work produced. Find the properties of ethylene by: (a) Equations for an ideal gas. (b) Appropriate generalized correlations.

Physical Chemistry

2nd Edition

ISBN:9781133958437

Author:Ball, David W. (david Warren), BAER, Tomas

Publisher:Ball, David W. (david Warren), BAER, Tomas

Chapter2: The First Law Of Thermodynamics

Section: Chapter Questions

Problem 2.26E

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I want to know the exact process of solving (b).

can you show me the process of caculating it ? not like SR/R =SRB(1.296,0.040,0.087)=-0.0144 , because I'm confusing at the last caculation. Calculating the last <Cp>s/R & T2 process is confusing.

Example 7.7
A stream of ethylene gas at 300°C and 45 bar is expanded adiabatically in a turbine
to 2 bar. Calculate the isentropic work produced. Find the properties of ethylene by:
(a) Equations for an ideal gas.
(b) Appropriate generalized correlations.

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Step 1: (a) Equations for an ideal gas:

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Step 2: (b) Appropriate generalized correlations:

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