配套习题- 四类不共存问题全概括 -【青果学院】

1/3单选题

难度：

1.在水溶液中能大量共存的一组离子是

A	Fe²⁺、Al³⁺、ClO^-、Cl^-
B	K⁺、Cu²⁺、OH^-、NO₃^-
C	NH₄⁺、Na⁺、Br^-、SO₄^2-
D	Mg²⁺、H⁺、SiO₃^2-、SO₄^2-

正确答案：Qw==

QeOAgTxpbWcgd2lkdGg9MTM3IGhlaWdodD0yNSBzcmM9Imh0dHBzOi8vcDIucWluZ2d1by5jb20vRzEvTTAwLzJCL0Y3L3JCQUNFMU5ncTNfelpkTlZBQUFEVi1yeWNMYzc4Ny5wbmciPuKGkiDmsKfljJbov5jljp/lj43lupTihpLkuI3og73lpKfph4/lhbHlrZjjgII8YnI+QuOAgUN1PHN1cD4yKzwvc3VwPisyT0g8c3VwPi08L3N1cD49PUN177yIT0jvvIk8c3ViPjI8L3N1Yj7ihpPihpIg5rKJ5reA5Y+N5bqU4oaS5LiN6IO95aSn6YeP5YWx5a2Y44CCPGJyPkTjgIEySDxzdXA+Kzwvc3VwPitTaU88c3ViPjM8L3N1Yj48c3VwPjItPC9zdXA+PT1IPHN1Yj4yPC9zdWI+U2lPPHN1Yj4zIDwvc3ViPuKGkiDphbjnorHlj43lupTihpLkuI3og73lpKfph4/lhbHlrZjjgII8YnI+

2/3单选题

难度：

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^-1NaOH溶液：K⁺、Na⁺、SO₄^2-、CO₃^2-
B	0.1mol·L^-1 Na₂CO₃溶液：K⁺、Ba²⁺、NO₃^-、Cl^-
C	0.1mol·L^-1FeCl₃溶液：K⁺、NH₄⁺、I^-、SCN^-
D	c(H⁺)/c(OH^-)=1.0×10¹⁴的溶液：Ca²⁺、Na⁺、ClO^-、NO₃^-

正确答案：QQ==

MS4gPGltZyB3aWR0aD01MTQgaGVpZ2h0PTMzIHNyYz0iaHR0cHM6Ly9wMi5xaW5nZ3VvLmNvbS9HMS9NMDAvMkIvRjcvckJBQ0UxTmdxNGJSNjJFaUFBQUoyZXhaWjFNNjI1LnBuZyI+PGJyPjIuPGltZyB3aWR0aD01MzkgaGVpZ2h0PTMxIHNyYz0iaHR0cHM6Ly9wMi5xaW5nZ3VvLmNvbS9HMS9NMDAvRUYvRUQvckJBQ0ZGTmdxNGJoREJHekFBQUtrdl9JZ0kwMjc2LnBuZyI+IDxicj4zLiA8aW1nIHdpZHRoPTUzNiBoZWlnaHQ9MzQgc3JjPSJodHRwczovL3AyLnFpbmdndW8uY29tL0cxL00wMC9FRi9FRC9yQkFDRkZOZ3E0YlFYNnAzQUFBTEozenk3REk5NjUucG5nIj48YnI+

3/3单选题

难度：

3.

能在溶液中大量共存的一组离子是

A	NH₄⁺、Ag⁺、PO₄^3-、Cl^-
B	Fe³⁺、H⁺、I^-、HCO₃^-
C	K⁺、Na⁺、NO₃^-、MnO₄^-
D	NH₄⁺、OH^-、Cl^-、HCO₃^-

正确答案：Qw==

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