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Propane gas initially at 26.088 bar and 133.63C is expanded to a final state of 1 bar and 35C. Estimate the enthalpy (J/mol) and entropy
Propane gas initially at 26.088 bar and 133.63C is expanded to a final state of 1 bar and 35C. Estimate the enthalpy (J/mol) and entropy changes (J/(molK)) for the process. To solve the problem, you can consider that propane in its final state may be assumed an ideal gas, while in its initial state it is considered a real gas. For propane: =0.152,Tc=369.8K,Pc=42.48 bar. To calculate residual enthalpies and entropies, use Generalized Correlations for Gases provided by Lee/Kesler tables. In your calculations present clearly the values of Hig.(J/mol),H1R(J/mol),H2R(J/mol),Si....(J/(molK)),S1R(J/(molK)), and S2R(J/(molK)). For propane, Cp/R=A+BT+CT2+DT2, where A=1.213,B=28.785E3,C=8.824E6,D=0
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