基于智能手机的丙酮碘化反应改进实验

基于智能手机的丙酮碘化反应改进实验

张越, 于海英, 郝俊生, 蒋悦, 王子为, 黄冰

Improved Experiment for Iodination of Acetone Based on Smartphone Reactor

Yue Zhang, Haiying Yu, Junsheng Hao, Yue Jiang, Ziwei Wang, Bing Huang

表2 不同浓度碘溶液图像及RGB信息

温度	C_碘 × 10⁻³ (mol･L⁻¹)	碘溶液图像	R	G	B	G_n
30 ℃	1.600		231.735	69.876	16.245	0.220
	1.400		234.777	87.151	14.622	0.259
	1.200		240.989	100.451	11.434	0.285
	1.100		236.377	110.058	2.620	0.315
	0.800		240.917	127.720	1.630	0.345
	0.600		233.101	141.408	1.147	0.376
	0.500		231.066	151.543	1.338	0.395
	0.400		226.521	159.195	4.105	0.408
	0.200		224.618	189.221	95.158	0.372
拟合结果		G_n = −154.488 × C_碘 + 0.470 R² = 0.9987
35 ℃	1.600		239.093	72.605	14.862	0.222
	1.400		241.668	85.028	14.037	0.250
	1.200		247.559	98.257	12.857	0.274
	1.100		251.605	123.512	12.884	0.318
	0.800		253.560	144.534	13.048	0.352
	0.600		254.816	170.479	13.144	0.389
	0.500		254.680	180.722	12.428	0.404
	0.400		254.426	195.313	16.626	0.419
	0.200		250.208	219.079	132.278	0.364
拟合结果		G_n = −169.344 × C_碘 + 0.487 R² = 0.9961