問題詳情
4. 溶液中含有：硝酸鉀、硝酸鉛、硝酸銅、硝酸鋇鹽類，欲逐一分離及鑑別各成分時，則下列試劑：(甲) K2SO4 溶液、(乙) K2CO3 溶液、(丙) KCl 溶液，加入之先後順序為下列何者？
(A) (甲)→(乙)→(丙)
(B) (乙)→(丙)→(甲)
(C) (甲)→(丙)→(乙)
(D) (丙)→(甲)→(乙)
(A) (甲)→(乙)→(丙)
(B) (乙)→(丙)→(甲)
(C) (甲)→(丙)→(乙)
(D) (丙)→(甲)→(乙)
參考答案
無參考答案
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