21. * 反应 A + B → C + D 的速率方程 r = k [ A ] [ B ] ，则反应（） -题库考试答案搜索网

21. * 反应 A + B → C + D 的速率方程 r = k [ A ] [ B ] ，则反应（）

单选题

2021-09-01 16:55

A、 是二分子反应
B、 是二级反应，不一定是二分子反应
C、 不是二分子反应
D、 是对A、B 各为一级的二分子反应

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正确答案

B

试题解析

标签：青书学堂平顶山学院医学检验技术物理化学

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