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
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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。
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[1]
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[2]
-
[3]
-
[4]
-
[5]
-
[6]
-
[7]
Jarujareet, U.; Pichayawaytin, G.; Sripetch, P.; Doljirapisit, N.; Sumriddetchkajorn, S.; Prempree, P.; Chaitavon, K.; Punpetch, P.; Amarit, R. J. Chem. Educ. 2023, 100(2), 546.
-
[8]
-
[9]
-
[10]
Xue, J. Q.; Mao, K.; Cao, H. R.; Feng, R. D.; Chen, Z.; Du, W.; Zhang, H. Food Chem. 2024, 434, 137456.
-
[11]
-
[12]
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[1]
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