問題詳情
26.阿喵為了瞭解水的組成，裝置如圖「電解水」實驗，下列敘述何者正確？
(A)甲、乙兩試管內生成的氣體質量比為 1：2
(B)將留有餘燼的火柴迅速插入取出的乙試管內，此氣體可以助燃
(C)反應一段時間後，該杯溶有氫氧化鈉的水溶液 pH 值變小
(D)甲、乙兩試管內產生的氣體，體積及分子表示圖為 
（ 
表示一個原子， 
表示一個單位體積）。
參考答案
無參考答案
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