問題詳情
下列試劑甲與試劑乙混合時所發生的現象，何者錯誤？ 
(A) 濃硝酸 銅片 產生紅棕色 NO2 氣體
(B) 稀硝酸 鋅片 產生無色 NO 氣體
(C) 濃硫酸 銅片 溶液呈藍色
(D) 稀硫酸 鋅片 產生無色 H2 氣體
(A) 濃硝酸 銅片 產生紅棕色 NO2 氣體
(B) 稀硝酸 鋅片 產生無色 NO 氣體
(C) 濃硫酸 銅片 溶液呈藍色
(D) 稀硫酸 鋅片 產生無色 H2 氣體
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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