問題詳情
10. 下圖是分析碳氫化合物組成的裝置。將試樣置於純氧中燃燒後,產生水蒸氣及二氧化碳,使之通過甲、乙兩 U 型管。下列關於甲管的敘述,何者正確? 
(A)甲管裝氫氧化鈉,以吸收產生的水蒸氣
(B)甲管裝氫氧化鈉,以吸收產生的二氧化碳
(C)甲管裝過氯酸鎂,以吸收產生的水蒸氣
(D)甲管裝過氯酸鎂,以吸收產生的二氧化碳。

(A)甲管裝氫氧化鈉,以吸收產生的水蒸氣
(B)甲管裝氫氧化鈉,以吸收產生的二氧化碳
(C)甲管裝過氯酸鎂,以吸收產生的水蒸氣
(D)甲管裝過氯酸鎂,以吸收產生的二氧化碳。
參考答案
答案:C
難度:適中0.5
統計:A(0),B(0),C(0),D(0),E(0)
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