Propiedades fisicas de los Gases

Propiedades Fisica de los Gases

(Valores aproximados Calculan a 68 ° F y 147 psia)

c_p = specific heat at constant pressure
c_v = specific heat at constant volume 

Name of Gas	Chemical Formula or Symbol	Approx. Molecular Weight M	Weight Density, Pounds per Cubic Foot p	Specific Gravity Relative to Air Sg	Individual Gas Constant R	Specific Heat at Room Temperature Btu/Lb °F		Heat Capacity per Cubic Foot		k equal to cp/cv
						cp	cv	cp	cv
Acetylene (ethyne)	C2H2	26.0	.0682	0.907	59.4	0.350	0.269	.0239	.0184	1.30
Air	--	29.0	.0752	1.000	53.3	0.241	0.172	.0181	.0129	1.40
Ammonia	H3N	17.0	.0448	.0596	91.0	0.523	0.396	.0234	.0178	1.32
Argon	Ar	39.9	.1037	1.379	38.7	0.124	0.074	.0129	.0077	1.67
Butane	C4H10	58.1	.1554	2.067	26.5	0.395	0.356	.0614	.0553	1.11
Carbon dioxide	CO2	44.0	.1150	1.529	35.1	0.205	0.158	.0236	.0181	1.30
Carbon monoxide	CO	28.0	.0727	0.967	55.2	0.243	0.173	.0177	.0126	1.40
Chlorine	Cl	70.9	.1869	2.486	21.8	0.115	0.086	.0215	.0162	1.33
Ethane	C2H6	30.0	.0789	1.049	51.5	0.386	0.316	.0305	.0250	1.22
Ethylene	C2H4	28.0	.0733	0.975	55.1	0.400	0.329	.0293	.0240	1.22
Helium	He	4.0	.01039	0.1381	386.3	1.250	0.754	.0130	.0078	1.66
Hydrogen chloride	HCl	36.5	.0954	1.268	42.4	0.191	0.135	.0182	.0129	1.41
Hydrogen	H	2.0	.00523	0.0695	766.8	3.420	2.426	.0179	.0127	1.41
Hydrogen sulphide	H2S	34.1	.0895	1.190	45.2	0.243	0.187	.0217	.0167	1.30
Methane	CH4	16.0	.0417	0.554	96.4	0.593	0.449	.0247	.0187	1.32
Methyl chloride	CH3Cl	50.5	.1342	1.785	30.6	0.240	0.200	.0322	.0268	1.20
Natural gas	--	19.5	.0502	0.667	79.1	0.560	0.441	.0281	.0221	1.27
Nitric oxide	NO	30.0	.0780	1.037	51.5	0.231	0.165	.0180	.0129	1.40
Nitrogen	N	28.0	.0727	0.967	55.2	0.247	0.176	.0180	.0127	1.41
Nitrous oxide	N2O	44.0	.1151	1.530	35.1	0.221	0.169	.0254	.0194	1.31
Oxygen	O	32.0	.0831	1.105	48.3	0.217	0.155	.0180	.0129	1.40
Propane	C3H8	44.1	.1175	1.562	35.0	0.393	0.342	.0462	.0402	1.15
Propene (propylene)	C3H6	42.1	.1091	1.451	36.8	0.358	0.314	.0391	.0343	1.14
Sulphur dioxide	SO2	64.1	.1703	2.264	24.0	0.154	0.122	.0262	.0208	1.26