题目内容

下列有关化学平衡的叙述，正确的是

A. 凡能影响反应速率的因素，都能使化学平衡移动
B. 加热能加快吸热反应速率、减慢放热反应速率，因此平衡向吸热反应方向移动
C. 增大反应物的浓度，平衡向生成物浓度增大的方向移动
D. 加入催化剂，平衡向正反应的方向移动

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下列说法正确的是

A. 平衡常数随起始浓度不同而变化
B. 转化率相同的反应，平衡常数也相同
C. 催化剂对平衡常数和速率常数都有影响
D. 对吸热反应，增加温度，平衡常数增大

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