单选题 适中0.65 引用1 组卷219
实验室利用下列仪器(不考虑夹持装置和塞子及导管)不能制备的气体是
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/10/2f1452e2-4a7e-4421-ac70-2699afe2ebfe.png?resizew=233)
![](https://img.xkw.com/dksih/QBM/editorImg/2023/2/10/2f1452e2-4a7e-4421-ac70-2699afe2ebfe.png?resizew=233)
A. | B. | C. | D. |
22-23高三下·重庆沙坪坝·阶段练习
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用下列实验装置进行的相应实验,能达到实验目的的是
![](https://img.xkw.com/dksih/QBM/2014/6/25/1576140566814720/1576140566945792/STEM/b83ba4d56f8b4f0fbdf7885018664aa0.png)
![](https://img.xkw.com/dksih/QBM/2014/6/25/1576140566814720/1576140566945792/STEM/273ed537510747e79ede631a25bfad26.png)
![](https://img.xkw.com/dksih/QBM/2014/6/25/1576140566814720/1576140566945792/STEM/317444cf362147799f4b3d2c4b9f2bb6.png)
![](https://img.xkw.com/dksih/QBM/2014/6/25/1576140566814720/1576140566945792/STEM/36e78f0a29a64d1995efbea28ff50cac.png)
图1 图2 图3 图4
![](https://img.xkw.com/dksih/QBM/2014/6/25/1576140566814720/1576140566945792/STEM/b83ba4d56f8b4f0fbdf7885018664aa0.png)
![](https://img.xkw.com/dksih/QBM/2014/6/25/1576140566814720/1576140566945792/STEM/273ed537510747e79ede631a25bfad26.png)
![](https://img.xkw.com/dksih/QBM/2014/6/25/1576140566814720/1576140566945792/STEM/317444cf362147799f4b3d2c4b9f2bb6.png)
![](https://img.xkw.com/dksih/QBM/2014/6/25/1576140566814720/1576140566945792/STEM/36e78f0a29a64d1995efbea28ff50cac.png)
图1 图2 图3 图4
A.图1所示装置可干燥、收集氨气,并吸收多余的氨 |
B.图2所示装置可萃取碘水中的碘 |
C.图3所示装置可证明乙醇发生消去反应生成了乙烯 |
D.图4所示装置可制备Fe(OH)2并能较长时间观察其颜色 |
下列气体去除杂质的方法中,达不到实验目的的是
选项 | 气体(杂质) | 方法 |
A | Cl2(HCl) | 通过饱和的食盐水 |
B | N2(O2) | 通过足量灼热的铜丝网 |
C | SO2(CO2) | 通过饱和的碳酸氢钠溶液 |
D | NH3(H2O) | 通过盛有碱石灰的干燥管 |
A.A | B.B | C.C | D.D |
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