A Complete Collection of 100000 Whys
Fav十万个为什么
为什么化学反应速度受多种因素影响？
1、反应物的浓度：浓度越高，反应物分子碰撞的机会越多，从而加快反应速度。
2、温度：温度升高，分子动能增加，碰撞频率和能量都提高，使反应更容易发生。
3、催化剂：催化剂可以降低反应的活化能，使反应在较低能量下进行，从而加快反应速度。
4、反应物的大小：反应物颗粒越小，表面积越大，碰撞的机会越多，反应速度越快。
5、反应物的性质：不同物质的化学性质不同，有些物质本身就更容易发生反应，而有些则较难。
总之，化学反应速度受多种因素影响，包括浓度、温度、催化剂、反应物大小和性质等，这些因素共同决定了反应发生的快慢。
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