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nguyenthuc
2 năm trước
Cho từ từ a mol CO2 vào dd chứa b mol Ca(OH)2. (b < a < 2b) ta thu được kết tủa. a) Tính khối lượng kết tủa theo a, b? b) Tính khối lượng muối tạo ra theo a, b?
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