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Nhan2018
2 năm trước
Đốt cháy 3,2 gam lưu huỳnh trong không khí (O2) thu được lưu huỳnh đioxit (SO2). a, Viết phương trình hóa học xảy ra b, Hãy tính thể tích khí lưu huỳnh đioxit sinh ra ở điều kiện tiêu chuẩn (đktc). c, Tính thể tích khí oxi cần dùng cho phản ứng trên. (Biết: O = 16, S = 32)
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