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nhimxinh.17122005
2 năm trước
hỗn hợp khí A gồm H2 và C3H6 có tỉ khối so với metan là 1. Dẫn 0.3 mol A qua xúc tác sau một thời gian thu được hỗn hợp khí B có tỉ khối so với metan là 1.1. Hiệu suất phản ứng hiđro hóa propen là bao nhiêu ?
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