乙醇和水在95%有共沸,共沸点那yx曲线重合导致手绘理论板很不准确。用Aspen或者ProII做个简捷塔就好,8. 当乙酸与乙醇混合反应达平衡后,体系的独立组分数C和自由度f应分别为:( ) (A) C= 2,f= 3 (B) C= 3,f= 3 (C) C= 2,f= 2 (D) C= 3,f= 4 9. NaCl水溶液和纯水经半透膜达成渗
ˋ^ˊ〉-# 乙醇-水溶液平衡数据(P=101.325kPa)液相组成气相组成沸点质量分2.000.7919.708.7697.654.001.6133.3016.3495.806.002.3441.0021.4594.158.003.2947.6026.2192.6乙醇-水溶液平衡数据(P=101. 325kPa) 液相组成质量分数数2. 00 0. 79 4. 00 1. 61 6. 00 2. 34 8. 00 3. 29 10. 00 4. 16 12. 00 5. 07 14. 00 5. 98 16. 00 6. 86 18. 00
?0? 乙醇摩尔分数乙醇摩尔分数100820.2730.564499.90.000040.0005381.30.33240.587899.80.00040.005180.60.42090.622299.70.00050.007780.10.48920.64799.50.0012乙醇水平衡曲线00.010.020.040.060.080.10.140.180.20.250.30.350.40.450.50.550.60.650.70.750.80.850.8940.90.951 00.110.1750.2730.340.3920.430.4820.5130.5250.5510.57
≡(▔﹏▔)≡ 乙醇和水的相平衡图:相平衡是指多相系统中各相变化达到的极限状态。此时在宏观上已经没有任何物质在相际传递,但在乙醇与水的相平衡线0.00000.01901.000.07210.900.09660.12380.800.16610.700.23370.26080.600.32730.39650.500.50790.400.51980.57320.300.67630.74720.200.8943 y0.100.00
乙醇水溶液浓度与折射率乙醇折光率~浓度关系图表面张力乙醇浓度折光率曲线(2) 酒精折射率与浓度的关系的实验测量_图文溶液浓度与折射率的关系折光率与质量分数关系乙醇水溶液平衡数据及沸点常压液相组成气相组成沸点C乙醇质量分数乙醇摩尔分数乙醇质量分数乙醇摩尔分数0,010,0040,130,05399,90,100,0401,30,5199,80,150,0551,950,7799,70,200,08