Chemistry, 27.09.2021 01:00 mrsdeanwinchester18
Cho dung dịch Ba(OH)2 dư vào 50ml dung dịch X chứa các ion NH4+; SO42-; NO3- đun nóng thì có 11,65g kết tủa xuất hiện và có 4,48lít khí Y thoát ra. Nồng độ mỗi muối trong dung dịch X là
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Cho dung dịch Ba(OH)2 dư vào 50ml dung dịch X chứa các ion NH4+; SO42-; NO3- đun nóng thì có 11,65g...
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