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benzene Cp,gas (J/mol*K) Temperature (K)
              93.32 ¡À 0.06         333.15
                95.81                 341.60
Cp,         liquid (J/mol*K)  Temperature (K)
                143.57                323.15
                   139.9               322.05
http://webbook.nist.gov/cgi/cboo ... p;Mask=1#Thermo-Gas

water    Cp¡ã = A + B*t + C*t2 + D*t3 + E/t2
A -203.6060
B 1523.290
C -3196.413
D 2474.455
E 3.855326
http://webbook.nist.gov/cgi/cboo ... =2#Thermo-Condensed
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