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离子共存

> 下列各组离子在溶液中可大量共存的是（　　） A．K+，Cl-，CO32-，Na+ B．H+，Ba2+，NO3-，SO42- C．NH4+，SO42-，K+，OH- D．Ca2+，NO3-，Na+，CO32-

问题：

发布时间：2024-09-12

下列各组离子在溶液中可大量共存的是（　　）

A．K⁺，Cl^-，CO₃^2-，Na⁺ B．H⁺，Ba²⁺，NO₃^-，SO₄^2-

C．NH₄⁺，SO₄^2-，K⁺，OH^- D．Ca²⁺，NO₃^-，Na⁺，CO₃^2-

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可能感兴趣的题目：

下列各组离子在溶液中可大量共存的是（　　）

A．K⁺，Cl^-，CO₃^2-，Na⁺ B．H⁺，Ba²⁺，NO₃^-，SO₄^2-

C．NH₄⁺，SO₄^2-，K⁺，OH^- D．Ca²⁺，NO₃^-，Na⁺，CO₃^2-