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voppae14
2 năm trước
Bình kín chứa 2 mol O2 và 3 mol SO2. Với 1 ít chất xúc tác (ko cần quan tâm). Đun nóng bình được hỗn hợp khí B. Biết H=75%. Tính % thể tích các khí trong B. PT phản ứng là: SO2+O2--to--> SO3
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