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离子共存

> 常温下，在pH =1的水溶液中能大量共存的离子组是 [ ] A. Na + Mg 2+ SO 4 2- Cl - B. Al 3+ NH 4 + CH 3COO - Br - C. K + Fe 2+ SO 4 2- NO 3 - D. Na + Ba 2+ I - ClO -

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发布时间：2024-09-10

常温下，在pH =1的水溶液中能大量共存的离子组是
[ ]
A. Na ⁺ Mg ²⁺ SO ₄ ^2- Cl ^-B. Al ³⁺ NH ₄ ⁺ CH ₃COO ^- Br ^-C. K ⁺ Fe ²⁺ SO ₄ ^2- NO ₃ ^-D. Na ⁺ Ba ²⁺ I ^- ClO ^-

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