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离子共存

> 下列各组离子在溶液中能大量共存的是（　　） A．K+．OH-．Cl-．Cu2+ B．H+．I-．NO3-．Fe2+ C．Fe3+．Cl-．SCN-．SO42- D．H+．SO42-．Cl-．Fe2+

问题：

发布时间：2024-09-13

下列各组离子在溶液中能大量共存的是（　　）

A．K⁺．OH^-．Cl^-．Cu²⁺ B．H⁺．I^-．NO₃^-．Fe²⁺

C．Fe³⁺．Cl^-．SCN^-．SO₄^2- D．H⁺．SO₄^2-．Cl^-．Fe²⁺

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下列各组离子在溶液中能大量共存的是（ ） A．K+．OH-．Cl-．Cu2+ B．H+．I-．NO3-．Fe2+ C．Fe3+．Cl-．SCN-．SO42- D．H+．SO42-．Cl-．Fe2+

可能感兴趣的题目：

下列各组离子在溶液中能大量共存的是（　　）

A．K⁺．OH^-．Cl^-．Cu²⁺ B．H⁺．I^-．NO₃^-．Fe²⁺

C．Fe³⁺．Cl^-．SCN^-．SO₄^2- D．H⁺．SO₄^2-．Cl^-．Fe²⁺