問題詳情
18. 下列有關鋁、錫、鉛的敘述,何者正確?
(A)還原力的比較:鋁>錫>鉛
(B)鋁、錫、鉛皆為兩性元素
(C)SnCl4比SnCl2有較強的還原力
(D)煉鋁必須用電解法來電解氧化鋁水溶液
(E)鋁、錫、鉛的氧化物皆會生成保護膜而能抗腐蝕。
(A)還原力的比較:鋁>錫>鉛
(B)鋁、錫、鉛皆為兩性元素
(C)SnCl4比SnCl2有較強的還原力
(D)煉鋁必須用電解法來電解氧化鋁水溶液
(E)鋁、錫、鉛的氧化物皆會生成保護膜而能抗腐蝕。
參考答案
答案:A,B,E
難度:適中0.5
統計:A(0),B(0),C(0),D(0),E(0)
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