Chemistry, 05.08.2021 09:50 makayyafreeman

Hỗn hợp X gồm Al, Fe 3 O 4 và CuO, trong đó oxi chiếm 25% khối lượng hỗn hợp. Cho 1,344 lít khí CO (đktc) đi qua m gam X nung nóng, sau một thời gian thu được chất rắn Y và
hỗn hợp khí Z có tỉ khối so với H 2 bằng 18. Hòa tan hoàn toàn Y trong dung dịch HNO 3
loãng (dư), thu được dung dịch chứa 3,08m gam muối và 0,896 lít khí NO (ở đktc, là sản
phẩm khử duy nhất). Giá trị m ?

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Hỗn hợp X gồm Al, Fe 3 O 4 và CuO, trong đó oxi chiếm 25% khối lượng hỗn hợp. Cho 1,344 lít khí CO...

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