問題詳情
1. 下列各項中，哪一項是化學反應達成平衡所具有的特性？
(A)反應物失去它們的活性
(B)正、反兩方向的反應具有相等的速率
(C)正、反兩方向的反應完全停止
(D)反應物和產物的濃度相等
(E)產物的總質量和反應物的總質量相等。
(A)反應物失去它們的活性
(B)正、反兩方向的反應具有相等的速率
(C)正、反兩方向的反應完全停止
(D)反應物和產物的濃度相等
(E)產物的總質量和反應物的總質量相等。
參考答案
答案：[無官方正解]
難度：適中0.5
統計：A(0),B(0),C(0),D(0),E(0)
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