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> 某无色透明溶液，跟金属铝反应生成H 2，试判断下列离子：Mg 2+、Cu 2+、Ba 2+、H +、Ag +、SO 4 2-、SO 3 2-、HCO 3 -、、OH -、NO 3 -，哪些可能是构成此溶液的成分？（1）生成Al 3+时，可能存在______．（2）当生成AlO 2 -时，可能存在______．

问题：

发布时间：2024-09-09

某无色透明溶液，跟金属铝反应生成H ₂，试判断下列离子：Mg ²⁺、Cu ²⁺、Ba ²⁺、H ⁺、Ag ⁺、SO ₄ ^2-、SO ₃ ^2-、HCO ₃ ^-、、OH ^-、NO ₃ ^-，哪些可能是构成此溶液的成分？
（1）生成Al ³⁺时，可能存在．
（2）当生成AlO ₂ ^-时，可能存在．

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