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离子共存

> 下列各组离子中，在酸性溶液中可以大量共存的是 [ ] A．K +、Fe 2+、NO 3 -、Na + B．OH -、Na +、Cl -、NH 4 + C．S 2-、Na +、NO 3 -、Ag + D．Mg 2+、Cl -、K +、NO 3 -

问题：

发布时间：2024-09-07

下列各组离子中，在酸性溶液中可以大量共存的是
[ ]
A．K ⁺、Fe ²⁺、NO ₃ ^-、Na ⁺B．OH ^-、Na ⁺、Cl ^-、NH ₄ ⁺C．S ^2-、Na ⁺、NO ₃ ^-、Ag ⁺
D．Mg ²⁺、Cl ^-、K ⁺、NO ₃ ^-

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下列各组离子中，在酸性溶液中可以大量共存的是 [ ] A．K +、Fe 2+、NO 3 -、Na +B．OH -、Na +、Cl -、NH 4 + C．S 2-、Na +、NO 3 -、Ag + D．Mg 2+、Cl -、K +、NO 3 -

可能感兴趣的题目：

下列各组离子中，在酸性溶液中可以大量共存的是
[ ]
A．K ⁺、Fe ²⁺、NO ₃ ^-、Na ⁺B．OH ^-、Na ⁺、Cl ^-、NH ₄ ⁺C．S ^2-、Na ⁺、NO ₃ ^-、Ag ⁺
D．Mg ²⁺、Cl ^-、K ⁺、NO ₃ ^-