Chemistry, 22.07.2021 07:00 neariah24

Câu 6. (1,5 điểm) Hỗn hợp X gồm MgO và Fe2O3. Hòa tan hết 7,2 gam hỗn hợp X cần vừa đủ 200 ml
dung dịch HCl 1,5M .Mặt khác, dẫn luồng khí CO dư qua 0,18 mol hỗn hợp X khi phản
ứng xảy ra hoàn toàn thu được chất rắn Y. Tính % khối lượng từng chất trong Y

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Câu 6. (1,5 điểm) Hỗn hợp X gồm MgO và Fe2O3. Hòa tan hết 7,2 gam hỗn hợp X cần vừa đủ 200 ml
...

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