A Complete Collection of 100000 Whys
Fav十万个为什么
为什么温度影响化学反应速度？
1、温度升高，分子运动速度加快，增加有效碰撞频率，从而加快反应速度。
2、温度升高，分子平均动能增加，更多分子达到活化能，使反应更容易发生。
3、温度影响反应物分子的振动和旋转，这些振动和旋转有助于打破化学键，促进反应。
4、温度变化可以改变反应的活化能，提高温度通常使活化能降低，反应速度加快。
5、温度对催化剂的活性有显著影响，许多催化剂在较高温度下更有效，从而加速反应。
总之，温度通过增加分子动能、提高有效碰撞频率、降低活化能和增强催化剂活性等多种方式影响化学反应速度。
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