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6. Ethane (T. = 305 K and P. = 4.9 MPa) with an initial temperature of 150 C and an initial volume of 0.0001 m³ is isothermally and reversibly expanded in a frictionless piston-cylinder assembly (i.e., closed system) from 20 MPa to 3.4 MPa. Determine: a) The moles of ethane using the real gas law; ( b) Ein 1 Ve

6. Ethane (T. = 305 K and P. = 4.9 MPa) with an initial temperature of 150 C and an initial volume of 0.0001 m³ is isothermally and reversibly expanded in a frictionless piston-cylinder assembly (i.e., closed system) from 20 MPa to 3.4 MPa. Determine: a) The moles of ethane using the real gas law; ( b) Ein 1 Ve

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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6. Ethane (T. = 305 K and P. = 4.9 MPa) with an initial temperature of 150 C and an initial volume of 0.0001 m³ is isothermally and reversibly expanded in a frictionless piston-cylinder assembly (i.e., closed system) from 20 MPa to 3.4 MPa. Determine: a) The moles of ethane using the real gas law; ( Z b) Find the total amount of heat (in J) that is required to be provided into the system; ! c) Find the amount of expansion work (in J) done by the ethane; (¹ The following data is available and please use departure functions to compute the changes of properties. 1 cal/(mol K) = 4.184 J/(mol K) State T, °C P, MPa Initial 150 Final 150 20 3.4 Z SD, cal/(mol-K) 0.7 0.9 2.5 0.5 HD Tc cal/(mol-K) 4.5 0.8
Transcribed Image Text:6. Ethane (T. = 305 K and P. = 4.9 MPa) with an initial temperature of 150 C and an initial volume of 0.0001 m³ is isothermally and reversibly expanded in a frictionless piston-cylinder assembly (i.e., closed system) from 20 MPa to 3.4 MPa. Determine: a) The moles of ethane using the real gas law; ( Z b) Find the total amount of heat (in J) that is required to be provided into the system; ! c) Find the amount of expansion work (in J) done by the ethane; (¹ The following data is available and please use departure functions to compute the changes of properties. 1 cal/(mol K) = 4.184 J/(mol K) State T, °C P, MPa Initial 150 Final 150 20 3.4 Z SD, cal/(mol-K) 0.7 0.9 2.5 0.5 HD Tc cal/(mol-K) 4.5 0.8
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