問題詳情
14.物質 X 燃燒時的化學反應式為 X + 2O2 → CO2 + H2O(注意:只有產物的係數尚未平衡)試問下列選項的哪一個,最有可能是 X?
(A)H
(B)CO
(C)CH
(D)CH3OH
(E)C2H5OH。
(A)H
(B)CO
(C)CH
(D)CH3OH
(E)C2H5OH。
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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