問題詳情
22. 於一些實驗室使用的玻璃器材及裝置，下列敘述何者正確？
(A)濾紙色層分析法所使用的展層液必為水溶液
(B)在濾紙色層分析法中，墨水中的色素與濾紙作用力小， 與溶劑作用力大者移動較遠
(C)碳酸鈣（CaCO3）水溶液，呈現混濁狀，欲分離沉澱物與水， 可使用離心機
(D)氨氣與氧氣皆可用排水集氣法收集
(E)正確的蒸餾裝置如下圖所示。
(A)濾紙色層分析法所使用的展層液必為水溶液
(B)在濾紙色層分析法中，墨水中的色素與濾紙作用力小， 與溶劑作用力大者移動較遠
(C)碳酸鈣（CaCO3）水溶液，呈現混濁狀，欲分離沉澱物與水， 可使用離心機
(D)氨氣與氧氣皆可用排水集氣法收集
(E)正確的蒸餾裝置如下圖所示。
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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