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Chemistry, 25.11.2021 14:00 shortyyashaun

Cho V lít CO2 vào 800ml dung dịch hỗn hợp NaOH 0,25M và Na2CO3 0,4M được dung dịch X Cho dung dịch BaCl2 dư vào dung dịch X thu được kết tủa. Lọc lấy kết tủa đem nung đến khối lượng không đổi thì thu được 33,66 g chất rắn. Giá trị của V là

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Cho V lít CO2 vào 800ml dung dịch hỗn hợp NaOH 0,25M và Na2CO3 0,4M được dung dịch X Cho dung dịch B...
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