基于经典实验的教学改革模式探讨——以二元液系气液平衡相图实验的改进为例
熊辉, 吴映辉, 吴贝娜, 梅付名, 龚跃法

Discussion on Teaching Reform Mode Based on a Classical Experiment: An Example of Experimental Improvement of the Gas-Liquid Equilibrium Phase Diagram with a Binary Liquid System
Hui Xiong, Yinghui Wu, Beina Wu, Fuming Mei, Yuefa Gong
表3 传统装置测定环己烷-乙醇体系沸点及折光率数据
溶液组成T/℃ng (气相)nl (液相)摩尔分数(xg)摩尔分数(xl)
20.0 mL环已烷80.81.42401.424011
+ 0.5 mL乙醇70.81.41001.41950.70870.8933
+ 1.0 mL乙醇66.21.40151.41750.55680.8531
+ 1.5 mL乙醇65.21.40071.41250.54320.7558
+ 2.0 mL乙醇65.01.40061.40550.54150.6268
+ 4.0 mL乙醇64.91.40021.40060.53470.5415
20.0 mL乙醇78.31.35891.358900
+ 1.5 mL环己烷73.71.38211.36300.25700.0253
+ 2.5 mL环己烷70.01.39141.36800.39260.0799
+ 3.0 mL环己烷67.71.39651.37270.47330.1350
+ 5.0 mL环己烷66.21.39811.37900.49960.2151