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4 改进新装置测定环己烷-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80.891.42471.424711
+ 0.5 mL乙醇71.831.40641.42210.64290.9465
+ 1.0 mL乙醇66.451.40341.41740.58970.8511
+ 1.5 mL乙醇65.261.40261.41430.57580.7903
+ 2.0 mL乙醇65.011.40171.40920.56030.6939
+ 4.0 mL乙醇64.951.40131.40080.55340.5449
20.0 mL乙醇78.351.35871.358700
+ 1.5 mL环己烷74.831.37321.36310.14120.0264
+ 2.5 mL环己烷70.701.39061.36690.38030.0675
+ 3.0 mL环己烷68.331.39511.37380.45070.1486
+ 5.0 mL环己烷66.581.39831.38220.50290.2584