30℃下不同浓度乙醇溶液的粘度答:水在30℃下黏度0.8007mPa.s(查表)乙醇水溶液粘度/cP 1cP=0.1Pa·s 含量/% 10, 20, 30, 40, 50, 60, 70, 80, 90, 100.20℃ 1.538,2.183,2.71,2.91,2.87,2.67,2.370,2.008,1.610,1.200 25℃ 1.323,1.185,2.18,2.35,2.40,2.24,2.037,...
不同浓度下乙醇的折光率答:乙醇水溶液粘度/cP 1cP=0.1Pa·s 含量/% 10, 20, 30, 40, 50, 60, 70, 80, 90, 100.20℃ 1.538 2.183, 2.71,2.91,2.87,2.67,2.370,2.008,1.610,1.200 25℃ 1.323, 1.185, 2.18,2.35,2.40,2.24,2.037,2.748,1.424,1.096 30℃ ...