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2 năm trước
Sục khí Cl2 (đkc) vào dung dịch NaOH ở điều kiện thích hợp thu được 53,2g hỗn hợp gồm NaCl, NaClO, NaClO3 và nước. Trong đó NaCl chiếm 65,98%, NaClO chiếm 14%, còn lại là NaClO3. Tính thể tích khí Cl2 đã tham gia phản ứng.
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