問題詳情
38.小華將鋅片放入硫酸銅水溶液中，觀察到有反應發生，則關於此反應的敘述，下列何者正確？ 
(A)溶液中有氧氣不斷冒出
(B)鋅片上有紅色的銅析出
(C)溶液的顏色由無色漸漸變成藍色
(D)反應會生成具刺激性臭味的SO2氣體。
(A)溶液中有氧氣不斷冒出
(B)鋅片上有紅色的銅析出
(C)溶液的顏色由無色漸漸變成藍色
(D)反應會生成具刺激性臭味的SO2氣體。
參考答案
答案：B
難度：非常困難0
統計：A(1),B(0),C(1),D(0),E(0)
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