Page 337 - Handbook of Thermodynamic Diagrams 1 : Organic Compounds C1 to C4
P. 337
Appendix A
Equations for Thermodynamic Properties
Enthalpy
T T
Entropy
Internal Energy
Helmholtz Energy
A = U - T S (4)
Gibbs Energy
G = H - T S (5)
Parameters
Cp = heat capacity of ideal gas
(6)
H zef , S ref = reference state for ideal gas
(7)
T zef ,P Ief = reference temperature , reference pressure ,Q^
= residual enthalpy , residual entropy
326
