1/5单选题
难度：
1.将足量CO2通入到下列各溶液中，所含离子还能大量共存的是
| A | K+、SiO32-、Cl-、NO3- |
| B | H+、NH4+、Al3+、SO42- |
| C | Na+、S2-、OH-、SO42- |
| D | Na+、C6H5O-、CH3COO-、CO3- |
- 提示1：
- IEEuPGltZyB3aWR0aD0yNjEgaGVpZ2h0PTI2IHNyYz0iaHR0cHM6Ly9wMi5xaW5nZ3VvLmNvbS9HMS9NMDAvMkMvQUIvckJBQ0UxTmcxdEhCNy04VkFBQUVOTlB3OW9JNDgyLnBuZyI+4oaSU2lPPHN1Yj4zPC9zdWI+PHN1cD4yLTwvc3VwPuS4jeiDveWkp+mHj+WFseWtmA==
- 提示2：
- IEMuIE9IPHN1cD4tPC9zdXA+5LiN6IO95aSn6YeP5YWx5a2Y
- 提示3：
- IETjgIE8aW1nIHdpZHRoPTM0OCBoZWlnaHQ9MjYgc3JjPSJodHRwczovL3AxLnFpbmdndW8uY29tL0cxL00wMC9GMC9BMS9yQkFDRkZOZzF0SHhtZkFQQUFBRXppdHozaDQ5NTMucG5nIj4=
正确答案：Qg==
QeOAgTxpbWcgd2lkdGg9MjYxIGhlaWdodD0yNiBzcmM9Imh0dHBzOi8vcDIucWluZ2d1by5jb20vRzEvTTAwLzJDL0FCL3JCQUNFMU5nMXRIQjctOFZBQUFFTk5QdzlvSTQ4Mi5wbmciPuKGklNpTzxzdWI+Mzwvc3ViPjxzdXA+Mi08L3N1cD7kuI3og73lpKfph4/lhbHlrZg8YnI+Q+OAgU9IPHN1cD4tPC9zdXA+5LiN6IO95aSn6YeP5YWx5a2YPGJyPkTjgIE8aW1nIHdpZHRoPTM0OCBoZWlnaHQ9MjYgc3JjPSJodHRwczovL3AxLnFpbmdndW8uY29tL0cxL00wMC9GMC9BMS9yQkFDRkZOZzF0SHhtZkFQQUFBRXppdHozaDQ5NTMucG5nIj4=
2/5单选题
难度：
2.
常温下，下列个组离子在指定溶液中一定大量共存的是
| A | 1.0mol·L-1的KNO3溶液：H+、Fe2+、Cl- 、SO42- |
| B | 甲基橙呈红色的溶液：NH4+、Ba2+、AlO2-、Cl- |
| C | pH=12的溶液：K+、Na+、CH3COO-、Br- |
| D | 与铝反应产生大量氢气的溶液：Na+、K+、CO32-、NO3- |
- 提示1：
- PHA+QeOAgTxpbWcgc3JjPSJodHRwczovL3AxLnFpbmdndW8uY29tL0cxL00wMC8yQy9BQy9yQkFDRTFOZzF0ZVFsazF1QUFBRHNpSGNxX1U2MTAucG5nIiBkYXRhLWNrZS1zYXZlZC1zcmM9Imh0dHBzOi8vcDEucWluZ2d1by5jb20vRzEvTTAwLzJDL0FDL3JCQUNFMU5nMXRlUWxrMXVBQUFEc2lIY3FfVTYxMC5wbmciIGhlaWdodD0iMjUiIHdpZHRoPSIxNTMiPjwvcD4=
- 提示2：
- PHA+QuOAgeeUsuWfuuapmeWPmOe6ouKGkua6tua2suS4reWQq+acieWkp+mHj+eahEg8c3VwPis8L3N1cD7jgII8aW1nIHNyYz0iaHR0cHM6Ly9wMi5xaW5nZ3VvLmNvbS9HMS9NMDAvRjAvQTEvckJBQ0ZGTmcxdGZSbEdaeUFBQUR5ODhWQ2ZRMzc4LnBuZyIgZGF0YS1ja2Utc2F2ZWQtc3JjPSJodHRwczovL3AyLnFpbmdndW8uY29tL0cxL00wMC9GMC9BMS9yQkFDRkZOZzF0ZlJsR1p5QUFBRHk4OFZDZlEzNzgucG5nIiBoZWlnaHQ9IjI2IiB3aWR0aD0iMTk4Ij48L3A+
- 提示3：
- PHA+ROOAgTxpbWcgc3JjPSJodHRwczovL3AxLnFpbmdndW8uY29tL0cxL00wMC8yQy9BQy9yQkFDRTFOZzF0ZkM1eUtLQUFBTjBQWm5YdWs0ODIucG5nIiBkYXRhLWNrZS1zYXZlZC1zcmM9Imh0dHBzOi8vcDEucWluZ2d1by5jb20vRzEvTTAwLzJDL0FDL3JCQUNFMU5nMXRmQzV5S0tBQUFOMFBablh1azQ4Mi5wbmciIGhlaWdodD0iNDkiIHdpZHRoPSI0ODQiPjwvcD4=
正确答案：Qw==
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
3/5单选题
难度：
3.
下列离子或分子在溶液中能大量共存，通入CO2后仍能大量共存的一组是
| A | K+、Ca2+、Cl-、NO3- |
| B | K+、Na+、Br-、SiO32- |
| C | H+、Fe2+、SO42-、Cl2 |
| D | K+、Ag+、NH3·H2O、NO3- |
- 提示1：
- PHA+QeOAgeazqOaEj+S6jOawp+WMlueis+S4jkNhPHN1cD4yKzwvc3VwPuW5tuS4jeiDveWPjeW6lOeUn+aIkOayiea3gOOAguWQpuWImeS8mui/neWPjeKAnOW8uumFuOWItuW8semFuOeahOWOn+WImeKAnTwvcD4=
- 提示2：
- PHA+QuOAgTxpbWcgc3JjPSJodHRwczovL3AyLnFpbmdndW8uY29tL0cxL00wMC8yQy9BQy9yQkFDRTFOZzF0M2d6ZTlBQUFBRFRnRm1WQTg1OTMucG5nIiBkYXRhLWNrZS1zYXZlZC1zcmM9Imh0dHBzOi8vcDIucWluZ2d1by5jb20vRzEvTTAwLzJDL0FDL3JCQUNFMU5nMXQzZ3plOUFBQUFEVGdGbVZBODU5My5wbmciIGhlaWdodD0iMjYiIHdpZHRoPSIxNDEiPuS4jeiDveWFseWtmDwvcD4=
- 提示3：
- PHA+Q+OAgTxpbWcgc3JjPSJodHRwczovL3AxLnFpbmdndW8uY29tL0cxL00wMC8yQy9BQy9yQkFDRTFOZzF0M2hxZmx4QUFBQ25wZm5SNW83MzIucG5nIiBkYXRhLWNrZS1zYXZlZC1zcmM9Imh0dHBzOi8vcDEucWluZ2d1by5jb20vRzEvTTAwLzJDL0FDL3JCQUNFMU5nMXQzaHFmbHhBQUFDbnBmblI1bzczMi5wbmciIGhlaWdodD0iMjIiIHdpZHRoPSIxMTAiPuS4jeiDveWFseWtmDwvcD4=
- 提示4：
- PHA+ROOAgTxpbWcgc3JjPSJodHRwczovL3AyLnFpbmdndW8uY29tL0cxL00wMC9GMC9BMS9yQkFDRkZOZzF0M0RyZ1g2QUFBR0lObFJIMTg5ODkucG5nIiBkYXRhLWNrZS1zYXZlZC1zcmM9Imh0dHBzOi8vcDIucWluZ2d1by5jb20vRzEvTTAwL0YwL0ExL3JCQUNGRk5nMXQzRHJnWDZBQUFHSU5sUkgxODk4OS5wbmciIGhlaWdodD0iMjUiIHdpZHRoPSIyNDkiPjxicj48L3A+
正确答案：QQ==
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
4/5单选题
难度：
4.在下列溶液中，离子一定能大量共存的是
| A | pH=1的溶液中：Fe2+、CO32-、SO42-、Na+ |
| B | 0.1mol·L-1 NaOH溶液：K+、Na+、SO42-、CO32- |
| C | 0.1mol·L-1 Na2CO3溶液：K+、Ba2+、NO3-、Cl- |
| D | 含有0.1mol·L-1Ca2+的溶液中：Na+、K+、CO32-、Cl- |
- 提示1：
- IHBIPTEg4oaSIOa6tua2suS4reWQq+acieWkp+mHj+eahEg8c3VwPisNCjwvc3VwPuKGkiBDTzxzdWI+Mzwvc3ViPjxzdXA+Mi08L3N1cD7kuI3og73lpKfph4/lhbHlrZjjgII=
- 提示2：
- IDxpbWcgd2lkdGg9MTUzIGhlaWdodD0yNiBzcmM9Imh0dHBzOi8vcDEucWluZ2d1by5jb20vRzEvTTAwL0YwL0ExL3JCQUNGRk5nMXVQQ3piMGVBQUFES04xVkhXMDEzMC5wbmciPg==
- 提示3：
- IDxpbWcgd2lkdGg9MTUzIGhlaWdodD0yNiBzcmM9Imh0dHBzOi8vcDEucWluZ2d1by5jb20vRzEvTTAwL0YwL0ExL3JCQUNGRk5nMXVQU0ZwUWlBQUFERzE0Y1lpbzkzNS5wbmciPg==
正确答案：Qg==
QeOAgXBIPTHihpIg5rq25ray5Lit5ZCr5pyJ5aSn6YeP55qESDxzdXA+Kzwvc3VwPuKGkiBDTzxzdWI+Mzwvc3ViPjxzdXA+Mi08L3N1cD7kuI3og73lpKfph4/lhbHlrZjjgII8YnI+Q+OAgTxpbWcgd2lkdGg9MTUzIGhlaWdodD0yNiBzcmM9Imh0dHBzOi8vcDEucWluZ2d1by5jb20vRzEvTTAwL0YwL0ExL3JCQUNGRk5nMXVQQ3piMGVBQUFES04xVkhXMDEzMC5wbmciPjxicj5E44CBPGltZyB3aWR0aD0xNTMgaGVpZ2h0PTI2IHNyYz0iaHR0cHM6Ly9wMS5xaW5nZ3VvLmNvbS9HMS9NMDAvRjAvQTEvckJBQ0ZGTmcxdVBTRnBRaUFBQURHMTRjWWlvOTM1LnBuZyI+
5/5单选题
难度：
5.
常温下，下列各组离子在指定溶液中能大量共存的是
| A | 滴加石蕊试液显红色的溶液：Al3+、Fe2+、ClO-、SO42- |
| B | 含有0.1 mol·L-1 Fe3+的溶液：K+、Mg2+、S2-、NO3- |
| C |
|
| D | 水电离的c（H+）=10-12 mol·L-1的溶液：Mg2+、NH4+、HCO3-、Cl- |
的溶液：K+、Fe3+、SO42-、NO3-- 提示1：
- PHA+Qemhue+8jOa7tOWKoOefs+iViuivlea2suaYvue6ouiJsiDihpIg5rq25ray5Lit5ZCr5pyJ5aSn6YePSDxzdXA+Kzwvc3VwPiDihpJDbE88c3VwPi08L3N1cD7kuI3og73lpKfph4/lhbHlrZg8YnI+PC9wPg==
- 提示2：
- PHA+Qumhue+8jDxpbWcgc3JjPSJodHRwczovL3AyLnFpbmdndW8uY29tL0cxL00wMC8yQy9BQy9yQkFDRTFOZzF1bXpaeTFXQUFBRFgzSlVTWGs1MzYucG5nIiBkYXRhLWNrZS1zYXZlZC1zcmM9Imh0dHBzOi8vcDIucWluZ2d1by5jb20vRzEvTTAwLzJDL0FDL3JCQUNFMU5nMXVtelp5MVdBQUFEWDNKVVNYazUzNi5wbmciIGhlaWdodD0iMjUiIHdpZHRoPSIxMzMiPjxicj48L3A+
- 提示3：
- PHA+Q+mhueS4re+8jDxpbWcgc3JjPSJodHRwczovL3AxLnFpbmdndW8uY29tL0cxL00wMC9GMC9BMS9yQkFDRkZOZzF1bVR4RHdaQUFBSDdHb0FPVTQ3MTgucG5nIiBkYXRhLWNrZS1zYXZlZC1zcmM9Imh0dHBzOi8vcDEucWluZ2d1by5jb20vRzEvTTAwL0YwL0ExL3JCQUNGRk5nMXVtVHhEd1pBQUFIN0dvQU9VNDcxOC5wbmciIGhlaWdodD0iNDUiIHdpZHRoPSI0MDQiPumAiemhueS4reWQhOmhueemu+WtkOS4jeWPjeW6lOOAgjxicj48L3A+
- 提示4：
- PHA+ROOAgTxpbWcgc3JjPSJodHRwczovL3AyLnFpbmdndW8uY29tL0cxL00wMC8yQy9BQy9yQkFDRTFOZzF1blRBdlJBQUFBTk9QXzZTVE00NTMucG5nIiBkYXRhLWNrZS1zYXZlZC1zcmM9Imh0dHBzOi8vcDIucWluZ2d1by5jb20vRzEvTTAwLzJDL0FDL3JCQUNFMU5nMXVuVEF2UkFBQUFOT1BfNlNUTTQ1My5wbmciIGhlaWdodD0iNTIiIHdpZHRoPSI0NDgiPjxicj48L3A+
正确答案：Qw==
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