The boiling temperature and composition curve of water

Last updated: 6/28/2023

The boiling temperature and composition curve of water ethanol solution is given below Boiling Temperature 0 B At point C the mixture has ethanol 95 8 by weight in vapour phase If this solution is boiled at 78 13 C then percentage by weight of water in liquid phase is boiling temperature 78 13 C Only one correct answer A 95 8 4 2 Mole fraction of B C 80 8 B