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可视化探究化学反应速率

参赛作者:刘梓荷

作品分类:高中-高中化学

浏览次数:217

所属学校:厦门市第二外国...

评论次数:1

作品简介:
本实验选自鲁科版高中化学必修二第二章第二节《化学反应的快慢与限度》一节,通过探究外界条件对过氧化氢分解速率的影响,感受化学反应的快慢。在实际教学中,教师在做演示实验时,只有前排部分同学可以较为直观的看到现象,对于后排的同学照顾不到。且通过观察气泡数来判断反...
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