下列离子在溶液中能大量共存的是
A.AlO![]() | B.H+、Fe2+、NO![]() ![]() |
C.Na+、Fe3+、NO![]() | D.Na+、K+、SO![]() |
更新时间:2023-02-06 17:56:36
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相似题推荐
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适中
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解题方法
【推荐1】在显酸性的透明溶液中能大量共存的离子组是( )
A.Na+ Ca2+ HCO3- NO3- | B.Na+ Ba2+ Cl- SO42- |
C.K+ Na+ Cl- Al3+ | D.Na+ Fe2+ SiO32- I- |
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【推荐2】常温下,下列各组离子在指定溶液中一定能大量共存的是
A.0.1mol·L-1FeCl3溶液:K+、Na+、CO![]() ![]() |
B.使酚酞变红色的溶液:Na+、Cu2+、HCO![]() ![]() |
C.水电离出的c(H+)=10-12mol·L-1的溶液:Na+、NH![]() ![]() |
D.在pH=0的溶液:Mg2+、Al3+、SO![]() ![]() |
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解题方法
【推荐1】常温下,下列各组离子在指定溶液中能大量共存的有几项
①无色溶液中:
、
、
、![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c68ba66d2cc7ef63c0192cfb622e467f.png)
②
溶液中:
、
、
、![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2bbb4400e4bc40392f17552e1acf0eba.png)
③水电离的
的溶液中:
、
、
、![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7dc8bcf757a59673f3a211ca2013af82.png)
④加入镁能放出
的溶液中:
、
、
、![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aef0aaf9f3442509a859fb2f9a07ca7c.png)
⑤酸性溶液中:
、
、
、![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f799eb3fc0f7d9fdad7cf26bedcd23e.png)
①无色溶液中:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0fb7a913ffabeaf085c834faa2d7633.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aef0aaf9f3442509a859fb2f9a07ca7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65c41754d5a6063c49f6ee429dc68065.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/c68ba66d2cc7ef63c0192cfb622e467f.png)
②
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/f010f94618a9e324457f4527e84991cc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/52db9e787c515500701f6f34344a595b.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/d072177ae1481125f96741e1c53815cc.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/8f4d151f0911797daca573975ae87f72.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/2bbb4400e4bc40392f17552e1acf0eba.png)
③水电离的
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e6281e5fb48ba3d8b96dfcd94010fac8.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aef0aaf9f3442509a859fb2f9a07ca7c.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/af5533a64f801adeabf53d192906e951.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3ec42431044eb85982aefc8f0ec7175.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7dc8bcf757a59673f3a211ca2013af82.png)
④加入镁能放出
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/7644a7769a5fa1bdab46cc0b2dee2861.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aa13b2b9b732cea91042f6c823f83b70.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e3ec42431044eb85982aefc8f0ec7175.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/a0fb7a913ffabeaf085c834faa2d7633.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/aef0aaf9f3442509a859fb2f9a07ca7c.png)
⑤酸性溶液中:
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/53f76c716b2947251bc5385f9f910aab.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/65c41754d5a6063c49f6ee429dc68065.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/e0c629f27254b05e1078e4b93be27b1e.png)
![](https://staticzujuan.xkw.com/quesimg/Upload/formula/6f799eb3fc0f7d9fdad7cf26bedcd23e.png)
A.1 | B.2 | C.3 | D.4 |
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适中
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解题方法
【推荐2】常温下,下列各组离子在指定溶液中可能大量共存的是
A.![]() ![]() ![]() |
B.滴加几滴![]() ![]() |
C.加入铝粉能生成![]() ![]() |
D.![]() ![]() |
您最近一年使用:0次