(4)乙醇黏度测定：精确吸取10mL无水乙醇于干燥黏度计中，垂直放入外循环至大烧杯30.00℃恒温水中，恒温10min后，测定吸起5]的液体流黏度计经细管的两个刻度所需时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
乙醇和水的平衡关系图液相中乙醇的摩尔分数气相中乙醇的摩尔分数00.100.200.300.400.500.6000.430.5250.5750.6140.6570.698 y 全回流时塔板数的确定10.90.80.70.60.50.40乙醇和水的平衡关系图y9tt0ya 分享于2018-12-16 10:52:10.0 乙醇和水的平衡关系图文档格式：.xlsx 文档页数：1页文档大小：12.23K 文档热度：文档分类：
⊙△⊙ 乙醇—水二相平衡相图t-x-y相图温度t/℃ 乙醇摩尔分数乙醇摩尔分数温度t/℃液相摩尔分数x气相摩尔分数y液相摩尔分数x气相摩尔分数y 10099.999.899.799.599.29998.7597.6595乙醇和水相平衡数据及相图00.0190.07210.09660.12380.16610.23370.26080.32730.39650.50790.51980.57320.67630.74720.8943 1 00.170.38910.43750.47040.50890.54450.5580.58
乙醇-水汽液平衡相图x Y 0.000040.0005 0.000120.0015 0.000160.002 0.00020.0026 0.000240.0031 0.000270.0036 0.000310.0041 0.000350.0046 0.00040.0051 0.000550.0077 0乙醇—水二相平衡相图t-x-y相图温度t/℃ 乙醇摩尔分数乙醇摩尔分数温度t/℃液相摩尔分数x气相摩尔分数y液相摩尔分数x气相摩尔分数y 10099.999.899.799.599.29998.7597.6595
乙醇水相平衡图0.000040.0000530.0001170.0001530.0001570.002040.0001960.002550.0002350.003070.000270.003580.0003130.00410.0003520.004610.00040.00510.000550.00770.0乙醇--水溶液的温度-组成平衡相图1atm下乙醇--水溶液的温度-组成平衡数据液相组成0.00.02010.05070.07950.1050.1460.2000.2500.3000.3510.4000.4540.5000.5400.5960.6410.70
