問題詳情
30. 所得到的溶液 M，由乙圖的分液漏斗慢慢滴下，取得純水，試問乙圖中的物質 X 應該是下列的哪一種物質？
(A)酸鹼中和試劑
(B)陰離子交換樹脂
(C)矽膠
(D)細砂。
(A)酸鹼中和試劑
(B)陰離子交換樹脂
(C)矽膠
(D)細砂。
參考答案
答案：[無官方正解]
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)
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