Chemistry, 23.07.2021 14:00 torresalysabeth
Cho 3,04 gam hỗn hợp A gồm bột Fe3O4 và FeO vào dung dịch H, SO4 đặc, nóng dư. Sau khi phản ứng xảy ra hoàn toàn thu được 0,224L khí SO2 (đktc). Tính khối lượng mỗi chất trong
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Cho 3,04 gam hỗn hợp A gồm bột Fe3O4 và FeO vào dung dịch H, SO4 đặc, nóng dư. Sau khi phản ứng xảy...
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