chất nào sau đây tác dụng được với dung dịch HCL A. AlCl3 B. NaAlO2 C. Al2(SO4)3 D H2SO4 Thí nghiệm nào sau đây không xuất hiện kết tủa sau khi phản ứng kết thúc A. sục khí CO2 đến dư vào dung dịch NaAlO2 B. cho dung dịch AlCl3 tác dụng với dung dịch NaOH dư C. cho dung dịch AlCl3 tác dụng với dung dịch NH3 dư D. cho dung dịch NaAlO2 tác dụng với dung dịch NaOH dư

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