將鋁金屬與氫氧化鈉反應會產生氫氣，其反應式如下：Al＋OH－＋H2O→Al(OH)4－＋H2（未平衡若平衡其係數至最簡整數，則其係數總和為　(A)(B)(C)(D)7。

問題詳情

9.將鋁金屬與氫氧化鈉反應會產生氫氣，其反應式如下：Al＋OH－＋H2O→Al(OH)4－＋H2（未平衡若平衡其係數至最簡整數，則其係數總和為　
(A)21　
(B)15　
(C)13　
(D)7。

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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