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离子共存

> 下列离子能在酸性无色透明溶液中共存的是 [ ] A．K +、Cu 2+、Cl -、SO 4 2- B．OH -、Cl -、Na +、CO 3 2- C．Na +、HCO 3 -、SO 4 2-、S 2- D．K +、Al 3+、Cl -、NO 3 -

问题：

发布时间：2024-09-10

下列离子能在酸性无色透明溶液中共存的是
[ ]
A．K ⁺、Cu ²⁺、Cl ^-、SO ₄ ^2-
B．OH ^-、Cl ^-、Na ⁺、CO ₃ ^2- C．Na ⁺、HCO ₃ ^-、SO ₄ ^2-、S ^2-D．K ⁺、Al ³⁺、Cl ^-、NO ₃ ^-

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