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Chemistry, 18.06.2021 14:00 javi89

Cho m gam hỗn hợp gồm Fe2O3 và Zn tác dụng đủ với V lít dd HCl 0,5M thu được 1,12 lít khí (đktc). Cô cạn dung dịch thu được 16,55 gam muối khan. Tính V, m?

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Cho m gam hỗn hợp gồm Fe2O3 và Zn tác dụng đủ với V lít dd HCl 0,5M thu được 1,12 lít khí (đktc). Cô...
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