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离子共存

> 在pH=1时，可大量共存且形成无色溶液的一组离子或分子是 [ ] A．Ca 2+、CH 3COOH、Br -、Na + B．NO 3 -、Fe 3+、Mg 2+、SO 4 2- C．MnO 4 -、Ba 2+、Na + 、S 2- D．K +、Cl -、Al 3+、CO 3 2-

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发布时间：2024-09-08

在pH=1时，可大量共存且形成无色溶液的一组离子或分子是
[ ]
A．Ca ²⁺、CH ₃COOH、Br ^-、Na ⁺
B．NO ₃ ^-、Fe ³⁺、Mg ²⁺、SO ₄ ^2-C．MnO ₄ ^-、Ba ²⁺、Na ⁺ 、S ^2-D．K ⁺、Cl ^-、Al ³⁺、CO ₃ ^2-

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在pH=1时，可大量共存且形成无色溶液的一组离子或分子是 [ ] A．Ca 2+、CH 3COOH、Br -、Na + B．NO 3 -、Fe 3+、Mg 2+、SO 4 2-C．MnO 4 -、Ba 2+、Na + 、S 2- D．K +、Cl -、Al 3+、CO 3 2-

可能感兴趣的题目：

在pH=1时，可大量共存且形成无色溶液的一组离子或分子是
[ ]
A．Ca ²⁺、CH ₃COOH、Br ^-、Na ⁺
B．NO ₃ ^-、Fe ³⁺、Mg ²⁺、SO ₄ ^2-C．MnO ₄ ^-、Ba ²⁺、Na ⁺ 、S ^2-D．K ⁺、Cl ^-、Al ³⁺、CO ₃ ^2-