46 下列何者為鋅銅電池正確的陰極反應?
(A)Zn→Zn2++2e-
(B)Cu2++2e-→Cu
(C)Cu→Cu2++2e-
(D)Zn2++2e-→Zn
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統計: A(4), B(70), C(12), D(10), E(0) #2371542
統計: A(4), B(70), C(12), D(10), E(0) #2371542
詳解 (共 1 筆)
#5705280
陰極還原獲得電子,活性小還原
活性:鋅>銅
活性:鋅>銅
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