Chemistry, 22.07.2021 17:00 johnandashley5p65r4a
Câu 6. (1,5 điểm) Hỗn hợp X gồm MgO và Fe2O3. Hòa tan hết 7,2 gam hỗn hợp X cần vừa đủ 200 ml HCl 1,5M . Mặt khác dẫn luồng khí CO dư qua 0,18 mol hỗn hợp X đến khi phản ứng xảy ra hoàn toàn thu được chất rắn Y . Tính % khối lượng từng chất trong Y
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Hydrogenation reactions, in which h2 and an "unsaturated" organic compound combine, are used in the food, fuel, and polymer industries. in the simplest case, ethene (c2h4) and h2 form ethane (c2h6). if 140 kj is given off per mole of c2h4 reacting, how much heat (in mj) is released when 12 kg of c2h6 forms?
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Câu 6. (1,5 điểm)
Hỗn hợp X gồm MgO và Fe2O3. Hòa tan hết 7,2 gam hỗn hợp X cần vừa đủ 200 ml HCl 1...
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