题目内容
在相同温度和压强下,对反应CO2(g)+H2(g)![]() CO(g)+H2O(g)进行甲、乙、丙、丁四组实验,实验起始时放入容器内各组分的物质的量见表:
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试题答案
C
在相同温度和压强下,对反应CO2(g)+H2(g)?CO(g)+H2O(g)进行甲、乙、丙、丁四组实验,实验起始时放入容器内各组分的物质的量见表:
|
| CO2 | H2 | CO | H2O | |
| 甲 | a mol | a mol | 0 mol | 0 mol |
| 乙 | 2a mol | a mol | 0 mol | 0 mol |
| 丙 | 0 mol | 0 mol | a mol | a mol |
| 丁 | a mol | 0 mol | a mol | a mol |
| A.丁>乙>丙=甲 | B.乙>丁>甲>丙 |
| C.乙=丁>丙=甲 | D.丁>丙>乙>甲 |
| CO2 | H2 | CO | H2O | |
| 甲 | a mol | a mol | 0 mol | 0 mol |
| 乙 | 2a mol | a mol | 0 mol | 0 mol |
| 丙 | 0 mol | 0 mol | a mol | a mol |
| 丁 | a mol | 0 mol | a mol | a mol |
| CO2 | H2 | CO | H2O | |
| 甲 | a mol | a mol | 0 mol | 0 mol |
| 乙 | 2a mol | a mol | 0 mol | 0 mol |
| 丙 | 0 mol | 0 mol | a mol | a mol |
| 丁 | a mol | 0 mol | a mol | a mol |
| CO2 | H2 | CO | H2O | |
| 甲 | a mol | a mol | 0 mol | 0 mol |
| 乙 | 2a mol | a mol | 0 mol | 0 mol |
| 丙 | 0 mol | 0 mol | a mol | a mol |
| 丁 | a mol | 0 mol | a mol | a mol |
| CO2 | H2 | CO | H2O | |
| 甲 | a mol | a mol | 0 mol | 0 mol |
| 乙 | 2a mol | a mol | 0 mol | 0 mol |
| 丙 | 0 mol | 0 mol | a mol | a mol |
| 丁 | a mol | 0 mol | a mol | a mol |
| CO2 | H2 | CO | H2O | |
| 甲 | a mol | a mol | 0 mol | 0 mol |
| 乙 | 2a mol | a mol | 0 mol | 0 mol |
| 丙 | 0 mol | 0 mol | a mol | a mol |
| 丁 | a mol | 0 mol | a mol | a mol |
| CO2 | H2 | CO | H2O | |
| 甲 | a mol | a mol | 0 mol | 0 mol |
| 乙 | 2a mol | a mol | 0 mol | 0 mol |
| 丙 | 0 mol | 0 mol | a mol | a mol |
| 丁 | a mol | 0 mol | a mol | a mol |
| CO2 | H2 | CO | H2O | |
| 甲 | a mol | a mol | 0 mol | 0 mol |
| 乙 | 2a mol | a mol | 0 mol | 0 mol |
| 丙 | 0 mol | 0 mol | a mol | a mol |
| 丁 | a mol | 0 mol | a mol | a mol |
| CO2 | H2 | CO | H2O | |
| 甲 | a mol | a mol | 0 mol | 0 mol |
| 乙 | 2a mol | a mol | 0 mol | 0 mol |
| 丙 | 0 mol | 0 mol | a mol | a mol |
| 丁 | a mol | 0 mol | a mol | a mol |