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离子共存

> 下列可以大量共存且溶液是无色的离子组是（　　） A．Fe3+、Na+、Cl─、SO42─ B．Ba2+、Fe2+、Cl─、SO42─ C．NO3-、SO42-、K+、Mg2+ D．H+、K+、OH-、NO3─

问题：

发布时间：2024-09-10

下列可以大量共存且溶液是无色的离子组是（　　）

A．Fe³⁺、Na⁺、Cl^─、SO₄^2─ B．Ba²⁺、Fe²⁺、Cl^─、SO₄^2─

C．NO₃^-、SO₄^2-、K⁺、Mg²⁺ D．H⁺、K⁺、OH^-、NO₃^─

参考答案：

提问用户：mA***p9z

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下列可以大量共存且溶液是无色的离子组是（ ） A．Fe3+、Na+、Cl─、SO42─ B．Ba2+、Fe2+、Cl─、SO42─ C．NO3-、SO42-、K+、Mg2+ D．H+、K+、OH-、NO3─

可能感兴趣的题目：

下列可以大量共存且溶液是无色的离子组是（　　）

A．Fe³⁺、Na⁺、Cl^─、SO₄^2─ B．Ba²⁺、Fe²⁺、Cl^─、SO₄^2─

C．NO₃^-、SO₄^2-、K⁺、Mg²⁺ D．H⁺、K⁺、OH^-、NO₃^─