Chemistry, 24.07.2021 01:00, izzyisnotfizzy

Cho 22,8g hỗn hợp A gồm Fe, FeCO3 vào dd HSO, đặc nóng dư thu được 10.08 lít hỗn hợp khi bay ra (đo ở đktc), biết rằng SO2 là sản phẩm khử duy nhất. Tính % khối lượng của từng chất trong hỗn hợp A ban đầu

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Cho 22,8g hỗn hợp A gồm Fe, FeCO3 vào dd HSO, đặc nóng dư thu được 10.08 lít hỗn hợp khi bay ra (đo...