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binhzedbi1212
2 năm trước
Đốt hỗn hợp gồm 3,36 lít khí H2 và 2,24 lít Clo trong bình kín. Cho sản phẩm qua 92,7 gam dung dịch HCl 3,65%. Tính C% của dung dịch HCl sau cùng. (các khí ở đktc, H = 1, Cl = 35,5). giúp em nốt bài này
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