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Chemistry, 17.06.2021 07:00 mbarua

Cho 27,6g hỗn hợp Al2O3 và Mg tác dụng vừa đủ với 900ml dung dịch H2SO4 1M loãng thu được dung dịch A. a) Tính thành phần % theo khối lượng của hỗn hợp ban đầu. b) Cho dung dịch A tác dụng với dung dịch NaOH 2M thu được kết tủa tối đa. Tính thể tích dung dịch NaOH đã dùng.

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Cho 27,6g hỗn hợp Al2O3 và Mg tác dụng vừa đủ với 900ml dung dịch H2SO4 1M loãng thu được dung dịch...
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