問題詳情
46. 圖(二十三)為小孟以排水集氣法進行兩組氣體製備實驗的示意圖，她在實驗一和實驗二開始反應後，就立即以廣口瓶(所使用的廣口瓶規格都相同)收集從橡皮軟管冒出的所有氣體，且實驗一先以甲廣口瓶收集，再以乙廣口瓶收集，實驗二先以丙廣口瓶收集，再以丁廣口瓶收集。完成實驗後，甲～丁這四個廣口瓶中的氧氣含量多寡關係，應為下列何者？
(A)丙＞丁＞乙＞甲
(B)丙＞丁＞甲＞乙
(C)丁＞丙＞乙＞甲
(D)丁＞丙＞甲＞乙
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