A.CH4 | B.CO2 | C.H2S | D.N2 |
m |
16 |
m |
16 |
m |
44 |
m |
44 |
m |
34 |
m |
34 |
m |
28 |
m |
28 |
A.2LCO和2LCO2 |
B.9g水和标况下11.2LCO2 |
C.标况下1molO2和22.4L水 |
D.0.2mol氢气和22.4L氯化氢气体 |
| ||
高温高压 |
A.0.15mol•L-1 | B.0.225mol•L-1 |
C.0.3mol•L-1 | D.不能确定 |
A.④ | B.③ | C.② | D.① |
A.2molCH4 | B.标准状况下67.2LNH3 |
C.1.204×1024个H3PO4 | D.10gH2 |
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