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複選題12. 氧化還原反應:Cu3P+HNO3 → Cu(NO3)2+H3PO4+NO+H2O(係數未平衡),下列敘述哪些正確? (A)每莫耳的 Cu3P 共失去 8 莫耳電子 (B)每莫耳的 HNO
問題詳情
複選題
12. 氧化還原反應:Cu3P+HNO3 → Cu(NO3)2+H3PO4+NO+H2O(係數未平衡),下列敘述哪些正確?
(A)每莫耳的 Cu3P 共失去 8 莫耳電子
(B)每莫耳的 HNO3 共得到 3 莫耳電子
(C)作為氧化劑之 HNO3 莫耳數約占所有 HNO3 的 62%
(D) Cu3P 中,Cu 的氧化數為+1
(E)此反應的係數總和為 65
參考答案
答案:B,D,E
統計:A:0,B:2,C:0,D:2,E:1
難度:計算中
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