Chemistry, 22.07.2021 17:00 johnandashley5p65r4a
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 HCl 1,5M . Mặt khác dẫn luồng khí CO dư qua 0,18 mol hỗn hợp X đến 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 HCl 1...
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