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问题讨论与思考
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| 溯源辨析“活化分子”概念在化学教材中的角色定位* |
| 郑超** |
| 重庆交通大学材料科学与工程学院 重庆 400074 |
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| Historical Analysis on the Role of the Concept of Activated Molecules in Chemical Textbooks |
| ZHENG Chao** |
| College of Material Science and Engineering, Chongqing Jiaotong University, Chongqing 400074,China |
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摘要：“活化分子”作为国内化学教育领域广为人知的科学概念,在各类相关化学教材中都有介绍。然而在国外多种经典化学教材中却完全没有“活化分子”的概念,反映出国内外化学教育领域对化学反应速率理论相关知识点的处理上存在明显的差异与分歧。通过溯源关键历史文献,回顾了“活化分子”概念的形成及其在化学反应速率理论发展过程中的角色演变,指出“活化分子”概念已经退出反应速率理论的舞台,在教材中应更多地呈现其在科学史方面的价值,而不是科学价值。
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| 关键词： 活化分子,
活化能,
阿伦尼乌斯公式,
化学史,
碰撞理论
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| 基金资助:*重庆市高等教育教学改革研究项目(202017S);重庆市科委项目(cstc2018jcyjAX0642);重庆市教委项目(KJQN201800728);重庆交通大学教育教学改革项目(2003041) |
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通讯作者:
**E-mail:zcphenix@163.com
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| 引用本文: |
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郑超. 溯源辨析“活化分子”概念在化学教材中的角色定位*[J]. 化学教育（中英文）, 2021, 42(8): 99-104
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