Chemistry, 12.09.2021 14:00 allie2290

Cho 18 gam hỗn hợp gồm Zn và Cu tác dụng với dd 300ml H2SO4 loãng (dư). Sau phản ứng thu được 4,48 lít khí hiđro (ở đktc), dd X và m gam chất rắn không tan. Giá trị của m ,Tính CM của axits pư

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Cho 18 gam hỗn hợp gồm Zn và Cu tác dụng với dd 300ml H2SO4 loãng (dư). Sau phản ứng thu được 4,48 l...

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