問題詳情
22.有關可供太空船使用的氫氧燃料電池，下列敘述何者錯誤？
(A)電解質為濃 KOH 溶液
(B)正極通入氧氣，發生氧化反應
(C)氫氣作為還原劑
(D)放電時，電解液濃度不變。
(A)電解質為濃 KOH 溶液
(B)正極通入氧氣，發生氧化反應
(C)氫氣作為還原劑
(D)放電時，電解液濃度不變。
參考答案
答案：B
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)
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