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离子共存

> 下列各组中的离子，能在溶液中大量共存的是（　　） A．H+、Ca2+、Cl-、CO32- B．Na+、Mg2+、SO42-、OH- C．K+、Na+、OH-、Cl- D．Cu2+、Ba2+、Cl-、SO42-

问题：

发布时间：2024-09-11

下列各组中的离子，能在溶液中大量共存的是（　　）

A．H⁺、Ca²⁺、Cl^-、CO₃^2- B．Na⁺、Mg²⁺、SO₄^2-、OH^-

C．K⁺、Na⁺、OH^-、Cl^- D．Cu²⁺、Ba²⁺、Cl^-、SO₄^2-

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下列各组中的离子，能在溶液中大量共存的是（ ） A．H+、Ca2+、Cl-、CO32- B．Na+、Mg2+、SO42-、OH- C．K+、Na+、OH-、Cl- D．Cu2+、Ba2+、Cl-、SO42-

可能感兴趣的题目：

下列各组中的离子，能在溶液中大量共存的是（　　）

A．H⁺、Ca²⁺、Cl^-、CO₃^2- B．Na⁺、Mg²⁺、SO₄^2-、OH^-

C．K⁺、Na⁺、OH^-、Cl^- D．Cu²⁺、Ba²⁺、Cl^-、SO₄^2-