Question: Redo Problem 6.31 using Aspen Plus Problem 6.31 Steam is continuously expanded from a pressure of 25 bar and 300C to 1 bar through a

Redo Problem 6.31 using Aspen Plus

Problem 6.31

Steam is continuously expanded from a pressure of 25 bar and 300°C to 1 bar through a Joule-Thomson expansion valve. Calculate the final temperature and the entropy generated per kilogram of steam using

a. The ideal gas law

b. The van der Waals equation of state

c. The Peng-Robinson equation of state

P = RT aa Vm-b V2+2bVm b

d. The steam tables

P = RT aa Vm-b V2+2bVm b

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