Chemistry, 03.12.2021 14:00 Lovebamagirl12
Cho 10 gam hỗn hợp gồm Fe và Cu tác dung với dung dịch H2SO4 loãng (dư).Sau khi phản ứng thu d 2,24 lít khí hidro (ở dktc), dung dịch X và m gam chất rắn không tan. Giá trị của m là (Cho H =1,Fe=56, Cu=64)
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Cho 10 gam hỗn hợp gồm Fe và Cu tác dung với dung dịch H2SO4 loãng (dư).Sau khi phản ứng thu d 2,24...
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