Physical Chemistry Real gases Real Gas equations of State Redlich-Kwong Equation RT a Vm-b y(m +b)t (8.3) Virial equation of state PV=RTI1+ BT) C(T) D(T (8.4) The limited accuracy of the data allows evaluation of only Br and sometimes CT)Virial Equation of State       = + + 2 + 3 + ( ) ( ) ( ) 1 m m m m V D T V C T V B T P V R T (8.4) Redlich-Kwong Equation 1/ 2 V (V b)T a V b RT P m m m + − − = (8.3) Physical Chemistry Real Gases Real Gas Equations of State The limited accuracy of the data allows evaluation of only B(T) and sometimes C(T)