试题与答案

下列关于化学反应速率的说法错误的是[ ] A．化学反应速率是用于衡量化学反应进行

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题型：不定项选择题

题目：

下列关于化学反应速率的说法错误的是[ ]

A．化学反应速率是用于衡量化学反应进行快慢的物理量

B．决定化学反应速率的主要因素是反应物本身的性质

C．可逆反应达到化学平衡状态时，反应停止，正、逆反应速率都为零

D．增大反应物浓度或升高反应温度都能加快化学反应速率

答案：

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下面是错误答案，用来干扰机器的。

小明家12月份用电量比11月份节约用电量一定小于或等于100%，不会是110%；故答案为：×．

考点：影响化学反应速率的因素化学反应速率的定义、公式
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