在298K、100kPa时,已知:
⊿![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86163e76653de1f383788b741fb64a8b.png)
⊿![](https://staticzujuan.xkw.com/quesimg/Upload/formula/750859dd7d5b821d909e6a32c11095cf.png)
⊿![](https://staticzujuan.xkw.com/quesimg/Upload/formula/301a6928b2b289ace1e9e5c8420610ab.png)
则⊿
与⊿
和⊿
间的关系正确的是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a8d618fc4d8804399e493a77be4fd7d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86163e76653de1f383788b741fb64a8b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/869401f8ea9fecaf4d33e97344115a23.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/750859dd7d5b821d909e6a32c11095cf.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/387d28d6ca07f90d45bfa8d3cfcfefa7.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/301a6928b2b289ace1e9e5c8420610ab.png)
则⊿
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/301a6928b2b289ace1e9e5c8420610ab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/86163e76653de1f383788b741fb64a8b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/750859dd7d5b821d909e6a32c11095cf.png)
A.⊿![]() ![]() ![]() | B.⊿![]() ![]() ![]() |
C.⊿![]() ![]() ![]() | D.⊿![]() ![]() ![]() |
11-12高二上·山西大同·期末 查看更多[1]
(已下线)2010—2011学年山西省大同一中高二上学期期末考试化学试卷
更新时间:2019-01-30 18:14:09
|
【知识点】 盖斯定律与热化学方程式解读
相似题推荐
单选题
|
适中
(0.65)
名校
【推荐1】
催化加氢制
的反应体系中,发生的主要反应为(仅考虑以下反应):
反应1:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df02171d30f7bbdff2ee03d8a7ca30d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0000a6f99a5a59b03f766b1bd85c891c.png)
反应2:![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fbef22925b56187f2e3d1934a48e4d0e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81cc503702f4feb95a5fdb342ad9818b.png)
恒压下,将起始
的混合气体以一定流速通过装有催化剂的反应管,测得出口处
的转化率及
和CO的选择性[
]随温度的变化如图所示。
![](https://img.xkw.com/dksih/QBM/editorImg/2023/11/27/718177f2-7ec1-48af-9b68-79f7aee3ad6a.png?resizew=230)
下列说法正确的是
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4298cb837170c021b9f2cd4e674a6a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4d1f1e78b8ee320c79a71d3308b8db0.png)
反应1:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/df02171d30f7bbdff2ee03d8a7ca30d4.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/0000a6f99a5a59b03f766b1bd85c891c.png)
反应2:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/fbef22925b56187f2e3d1934a48e4d0e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/81cc503702f4feb95a5fdb342ad9818b.png)
恒压下,将起始
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b38ed68b2d35a1906901229010d25073.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a4298cb837170c021b9f2cd4e674a6a3.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d4d1f1e78b8ee320c79a71d3308b8db0.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/552f6e9adfda6650fbb5bf9bc5c14292.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/11/27/718177f2-7ec1-48af-9b68-79f7aee3ad6a.png?resizew=230)
下列说法正确的是
A.![]() ![]() |
B.曲线②表示CO的选择性 |
C.一定温度下,增大![]() ![]() |
D.220℃时,使用对反应1选择性高的催化剂可提高![]() |
您最近一年使用:0次
【推荐2】已知:在标准压强
、
下,由最稳定的单质合成1mol物质B的反应焓变,叫作物质B的标准摩尔生成焓,用
表示。部分物质的
说有如图所示关系。
的标准摩尔生成焓为0。下列有关判断不正确的是( )
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/27/9d6847ba-5d55-4a3b-8f9f-eb43e0977a04.png?resizew=363)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/05262a1b4f7b58e2400ce1efa76b8ba2.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/b8b7217c39e7642c339fa71418eaed03.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/bf6e293e920d63cd8fd0a07f46977704.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/923f91d9659213fac7d9fe7ec6953298.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7463b7501f32753b4073d0742a446ba4.png)
![](https://img.xkw.com/dksih/QBM/editorImg/2022/10/27/9d6847ba-5d55-4a3b-8f9f-eb43e0977a04.png?resizew=363)
A.![]() ![]() ![]() |
B.合成氨反应的热化学方程式为![]() |
C.![]() ![]() |
D.![]() ![]() |
您最近一年使用:0次