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离子共存

> 下列离子组一定能大量共存的是 [ ] A．甲基橙呈黄色的溶液中：Cl -、I -、ClO -、Na + B．石蕊呈蓝色的溶液中：Na +、AlO 2 -、NO 3 -、NH 4 + C．加镁能放出H 2的溶液中：NH 4 +、Na +、Cl -、SO 4 2- D．pH=0的溶液中：Al 3+、K +、NO 3 -、F -

问题：

发布时间：2024-09-13

下列离子组一定能大量共存的是
[ ]
A．甲基橙呈黄色的溶液中：Cl ^-、I ^-、ClO ^-、Na ⁺B．石蕊呈蓝色的溶液中：Na ⁺、AlO ₂ ^-、NO ₃ ^-、NH ₄ ⁺
C．加镁能放出H ₂的溶液中：NH ₄ ⁺、Na ⁺、Cl ^-、SO ₄ ^2-
D．pH=0的溶液中：Al ³⁺、K ⁺、NO ₃ ^-、F ^-

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下列离子组一定能大量共存的是 [ ] A．甲基橙呈黄色的溶液中：Cl -、I -、ClO -、Na +B．石蕊呈蓝色的溶液中：Na +、AlO 2 -、NO 3 -、NH 4 + C．加镁能放出H 2的溶液中：NH 4 +、Na +、Cl -、SO 4 2- D．pH=0的溶液中：Al 3+、K +、NO 3 -、F -

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