Molar Heat Capacities, Gases

Data at 15°C and 1 atmosphere.
Gas
Constant Volume Heat Capacity
cV(J/K)
cV/R
Ar
12.5
1.50
He
12.5
1.50
CO
20.7
2.49
H2
20.4
2.45
HCl
21.4
2.57
N2
20.6
2.49
NO
20.9
2.51
O2
21.1
2.54
Cl2
24.8
2.98
CO2
28.2
3.40
CS2
40.9
4.92
H2S
25.4
3.06
N2O
28.5
3.42
SO2
31.3
3.76

Numerical data from Thornton and Rex, Ch 10

Specific heats of gases
Index

Tables: Thermodynamics

Tables: General
 
HyperPhysics***** Thermodynamics R Nave
Go Back