Chemistry
Chemistry, 22.07.2021 09:20, Rodriguezi4971

một dung dịch X có chứa các ion ; Na⁺;Ba²⁺;Ca²⁺;Mg²⁺;H⁺;Cl⁻. Muốn tách được nhiều cationra khỏi dung dịch mà không đưa thêm ion lạ vào dung dịch , ta có thể dùng dung dịch X tác dụng với những chất nào sau đây ?

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một dung dịch X có chứa các ion ; Na⁺;Ba²⁺;Ca²⁺;Mg²⁺;H⁺;Cl⁻. Muốn tách được nhiều cationra khỏi dung...

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