Ratio of Individual Gas Specific Heat Specific constant Heats -R- Gas or Vapor Formula Ср CV (kJ/(kg (kJ/(kg K)) K)) Ср Cv K = Cp-Cv Cp-Cy (Btu/(Ibm°F)) (Btu/(lbm°F)) Cp/cv (kJ/(kg (ft K)) DbR)) Acetone 1.47 1.32 0.35 0.32 1.11 0.15 Acetylene Air C2H2 1.69 1.37 0.35 0.27 1.232 0.319 59.34 1.01 0.718 0.24 0.17 1.40 0.287 53.34 Alcohol C2H5OH 1.88 1.67 0.45 0.4 1.13 0.22 Alcohol CH3OH 1.93 1.53 0.46 0.37 1.26 0.39 Ammonia NH3 2.19 1.66 0.52 0.4 1.31 0.53 96.5 Argon Ar 0.520 0.312 0.12 0.07 1.667 0.208 Benzene C6H6 1.09 0.99 0.26 0.24 1.12 0.1 Blast furnace gas Bromine 1.03 0.73 0.25 0.17 1.41 0.3 55.05 0.25 0.2 0.06 0.05 1.28 0.05 Butatiene 1.12 Butane C4H10 1.67 1.53 0.395 0.356 1.094 0.143 26.5 Carbon dioxide CO2 0.844 0.655 0.21 0.16 1.289 0.189 38.86 Carbon monoxide CO 1.02 0.72 0.24 0.17 1.40 0.297 55.14 Carbon disulphide 0.67 0.55 0.16 0.13 1.21 0.12 Chlorine Chloroform Coal gas Combustion products Ethane 8 Cl2 0.48 0.36 0.12 0.09 1.34 0.12 0.63 0.55 0.15 0.13 1.15 0.08 2.14 1.59 1 0.24 C2H6 1.75 1.48 0.39 0.32 1.187 0.276 51.5 Ether 2.01 1.95 0.48 0.47 1.03 0.06 Ethylene C2H4 1.53 1.23 0.4 0.33 1.240 0.296 55.08 Monochlorodifluoromethane, 1.18 R-22 Helium He 5.19 3.12 1.25 0.75 Hexane 1.667 2.08 1.06 386.3 Hydrochloric acid 0.795 0.567 Hydrogen H2 14.32 10.16 3.42 2.43 1.405 4.12 765.9 Hydrogen Chloride HCI 0.8 0.57 0.191 0.135 1.41 0.23 42.4 Hydrogen Sulfide H₂S 0.243 0.187 1.32 45.2 Hydroxyl OH 1.76 1.27 1.384 0.489 Krypton 0.25 0.151 Methane CH4 2.22 1.70 0.59 0.45 1.304 0.518 96.4 Methyl Chloride CH₂Cl 0.240 0.200 1.20 30.6 Natural Gas 2.34 1.85 0.56 0.44 1.27 0.5 79.1 Neon 1.03 0.618 1.667 0.412 Nitric Oxide NO 0.995 0.718 0.23 0.17 1.386 0.277 Nitrogen Nitrogen tetroxide N2 1.04 0.743 0.25 0.18 1.400 0.297 54.99 4.69 4.6 1.12 1.1 1.02 0.09
Ratio of Individual Gas Specific Heat Specific constant Heats -R- Gas or Vapor Formula Ср CV (kJ/(kg (kJ/(kg K)) K)) Ср Cv K = Cp-Cv Cp-Cy (Btu/(Ibm°F)) (Btu/(lbm°F)) Cp/cv (kJ/(kg (ft K)) DbR)) Acetone 1.47 1.32 0.35 0.32 1.11 0.15 Acetylene Air C2H2 1.69 1.37 0.35 0.27 1.232 0.319 59.34 1.01 0.718 0.24 0.17 1.40 0.287 53.34 Alcohol C2H5OH 1.88 1.67 0.45 0.4 1.13 0.22 Alcohol CH3OH 1.93 1.53 0.46 0.37 1.26 0.39 Ammonia NH3 2.19 1.66 0.52 0.4 1.31 0.53 96.5 Argon Ar 0.520 0.312 0.12 0.07 1.667 0.208 Benzene C6H6 1.09 0.99 0.26 0.24 1.12 0.1 Blast furnace gas Bromine 1.03 0.73 0.25 0.17 1.41 0.3 55.05 0.25 0.2 0.06 0.05 1.28 0.05 Butatiene 1.12 Butane C4H10 1.67 1.53 0.395 0.356 1.094 0.143 26.5 Carbon dioxide CO2 0.844 0.655 0.21 0.16 1.289 0.189 38.86 Carbon monoxide CO 1.02 0.72 0.24 0.17 1.40 0.297 55.14 Carbon disulphide 0.67 0.55 0.16 0.13 1.21 0.12 Chlorine Chloroform Coal gas Combustion products Ethane 8 Cl2 0.48 0.36 0.12 0.09 1.34 0.12 0.63 0.55 0.15 0.13 1.15 0.08 2.14 1.59 1 0.24 C2H6 1.75 1.48 0.39 0.32 1.187 0.276 51.5 Ether 2.01 1.95 0.48 0.47 1.03 0.06 Ethylene C2H4 1.53 1.23 0.4 0.33 1.240 0.296 55.08 Monochlorodifluoromethane, 1.18 R-22 Helium He 5.19 3.12 1.25 0.75 Hexane 1.667 2.08 1.06 386.3 Hydrochloric acid 0.795 0.567 Hydrogen H2 14.32 10.16 3.42 2.43 1.405 4.12 765.9 Hydrogen Chloride HCI 0.8 0.57 0.191 0.135 1.41 0.23 42.4 Hydrogen Sulfide H₂S 0.243 0.187 1.32 45.2 Hydroxyl OH 1.76 1.27 1.384 0.489 Krypton 0.25 0.151 Methane CH4 2.22 1.70 0.59 0.45 1.304 0.518 96.4 Methyl Chloride CH₂Cl 0.240 0.200 1.20 30.6 Natural Gas 2.34 1.85 0.56 0.44 1.27 0.5 79.1 Neon 1.03 0.618 1.667 0.412 Nitric Oxide NO 0.995 0.718 0.23 0.17 1.386 0.277 Nitrogen Nitrogen tetroxide N2 1.04 0.743 0.25 0.18 1.400 0.297 54.99 4.69 4.6 1.12 1.1 1.02 0.09
Elements Of Electromagnetics
7th Edition
ISBN:9780190698614
Author:Sadiku, Matthew N. O.
Publisher:Sadiku, Matthew N. O.
ChapterMA: Math Assessment
Section: Chapter Questions
Problem 1.1MA
Related questions
Question
Compare values of the speed of sound in m/s at 20oC in the following gases: (a) air, (b) carbon dioxide, (c) helium.
Answers: 343.1 m/s 267 m/s 1004 m/s
Transcribed Image Text:Ratio of Individual Gas
Specific Heat
Specific
constant
Heats
-R-
Gas or Vapor
Formula
Ср CV
(kJ/(kg (kJ/(kg
K)) K))
Ср
Cv
K =
Cp-Cv Cp-Cy
(Btu/(Ibm°F)) (Btu/(lbm°F)) Cp/cv (kJ/(kg
(ft
K)) DbR))
Acetone
1.47 1.32
0.35
0.32
1.11
0.15
Acetylene
Air
C2H2
1.69 1.37
0.35
0.27
1.232
0.319 59.34
1.01 0.718
0.24
0.17
1.40
0.287 53.34
Alcohol
C2H5OH 1.88 1.67
0.45
0.4
1.13
0.22
Alcohol
CH3OH 1.93
1.53
0.46
0.37
1.26
0.39
Ammonia
NH3
2.19 1.66
0.52
0.4
1.31
0.53
96.5
Argon
Ar
0.520 0.312
0.12
0.07
1.667 0.208
Benzene
C6H6
1.09 0.99
0.26
0.24
1.12
0.1
Blast furnace gas
Bromine
1.03 0.73
0.25
0.17
1.41
0.3
55.05
0.25 0.2
0.06
0.05
1.28
0.05
Butatiene
1.12
Butane
C4H10
1.67 1.53
0.395
0.356
1.094 0.143
26.5
Carbon dioxide
CO2
0.844 0.655
0.21
0.16
1.289 0.189 38.86
Carbon monoxide
CO
1.02 0.72
0.24
0.17
1.40
0.297
55.14
Carbon disulphide
0.67
0.55
0.16
0.13
1.21
0.12
Chlorine
Chloroform
Coal gas
Combustion products
Ethane
8
Cl2
0.48 0.36
0.12
0.09
1.34
0.12
0.63 0.55
0.15
0.13
1.15
0.08
2.14 1.59
1
0.24
C2H6
1.75 1.48
0.39
0.32
1.187 0.276
51.5
Ether
2.01 1.95
0.48
0.47
1.03
0.06
Ethylene
C2H4 1.53 1.23
0.4
0.33
1.240 0.296 55.08
Monochlorodifluoromethane,
1.18
R-22
Helium
He
5.19 3.12
1.25
0.75
Hexane
1.667 2.08
1.06
386.3
Hydrochloric acid
0.795 0.567
Hydrogen
H2
14.32 10.16
3.42
2.43
1.405
4.12
765.9
Hydrogen Chloride
HCI
0.8 0.57
0.191
0.135
1.41 0.23
42.4
Hydrogen Sulfide
H₂S
0.243
0.187
1.32
45.2
Hydroxyl
OH
1.76 1.27
1.384 0.489
Krypton
0.25 0.151
Methane
CH4
2.22 1.70
0.59
0.45
1.304 0.518
96.4
Methyl Chloride
CH₂Cl
0.240
0.200
1.20
30.6
Natural Gas
2.34 1.85
0.56
0.44
1.27
0.5
79.1
Neon
1.03 0.618
1.667 0.412
Nitric Oxide
NO
0.995 0.718
0.23
0.17
1.386 0.277
Nitrogen
Nitrogen tetroxide
N2
1.04 0.743
0.25
0.18
1.400 0.297 54.99
4.69
4.6
1.12
1.1
1.02
0.09
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