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Citation: Hongmei Chai, Yixia Ren, Xiangyang Hou, Long Tang, Jiawei Xie. 智能手机光传感的“丙酮碘化反应”实验改进[J]. University Chemistry, ;2025, 40(6): 193-200. doi: 10.12461/PKU.DXHX202407086 shu

智能手机光传感的“丙酮碘化反应”实验改进

College of Chemistry and Chemical Engineering, Yan'an University, Yan'an 716000, Shaanxi Province, China

Received Date: 22 July 2024
Revised Date: 25 September 2024

本研究采用手持技术对丙酮碘化反应实验进行改进，通过将盛有反应液的容器置于智能手机感光口上方，检测体系透过光强度随时间的变化，实现对反应时间的精确测量和数据的自动采集，结果与文献一致。与光度法相比，该方法快速、高效、便携、成本低，能满足学生独立操作实验的条件，可以提高学生的参与度，培养学生的化学学科核心素养。
- Smartphones,
- Light sensors,
- Acetone iodization reactions,
- Rate equations
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