标准气体制备中常用气体的摩尔体积
|
名称
|
化学式
|
压缩因子
|
标准状态
|
常温状态
|
|
甲烷
|
CH₄
|
0.9998
|
22.36L/mol
|
L/mol
|
|
乙烷
|
C₂H₆
|
0.993
|
22.16L/mol
|
L/mol
|
|
乙烯
|
C₂H₄
|
0.997
|
22.24L/mol
|
L/mol
|
|
乙炔
|
C₂H₂
|
1.000
|
22.22L/mol
|
L/mol
|
|
丙烷
|
C₃H₈
|
0.982
|
22.00L/mol
|
L/mol
|
|
丙烯
|
C₃H₆
|
0.975
|
21.96L/mol
|
L/mol
|
|
正丁烷
|
n-C₄H₁₀
|
0.960
|
21.50L/mol
|
L/mol
|
|
异丁烷
|
i-C₄H₁₀
|
0.965
|
21.78L/mol
|
L/mol
|
|
正戊烷
|
n-C₅H₁₂
|
0.945
|
20.87L/mol
|
L/mol
|
|
正庚烷
|
n-C₇H₁₆
|
0.930
|
20.89L/mol
|
L/mol
|
|
氢气
|
H₂
|
1.000
|
22.43L/mol
|
L/mol
|
|
空气
|
Air
|
0.995
|
22.40L/mol
|
L/mol
|
|
氮气
|
N₂
|
0.995
|
22.40L/mol
|
L/mol
|
|
氧气
|
O₂
|
0.999
|
22.39L/mol
|
L/mol
|
|
水蒸汽
|
H₂O
|
-
|
23.45L/mol
|
-
|
|
氦气
|
He
|
1.000
|
22.42L/mol
|
L/mol
|
|
氖气
|
Ne
|
1.000
|
22.43L/mol
|
L/mol
|
|
氩气
|
Ar
|
0.990
|
22.39L/mol
|
L/mol
|
|
氪气
|
Kr
|
0.997
|
22.26L/mol
|
L/mol
|
|
氙气
|
Xe
|
0.965
|
22.29L/mol
|
L/mol
|
|
氨气
|
NH₃
|
0.980
|
22.08L/mol
|
L/mol
|
|
一氧化碳
|
CO
|
0.995
|
22.40L/mol
|
L/mol
|
|
二氧化碳
|
CO₂
|
0.940
|
22.26L/mol
|
L/mol
|
|
氧硫化碳
|
COS
|
0.980
|
22.10L/mol
|
L/mol
|
|
硫化氢
|
H₂S
|
0.985
|
22.14L/mol
|
L/mol
|
|
二氧化硫
|
SO₂
|
0.920
|
21.89L/mol
|
L/mol
|
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