What is the mole fraction of ethanol in the vapor phase over an ethanolmethanol solution that has a mole fraction of ethanol of 0.30 in the liquid phase? The vapor pressures of pure ethanol and pure methanol are 44 Torr and 94 Torr, respectively at this temperature.

14,16 18 reacts with group

water and alcohols have similar properties because water molecules contain hydroxyl groups that can form hydrogen bonds with other water molecules and with alcohol molecules, and likewise alcohol molecules can form hydrogen bonds with other alcohol molecules as well as with water.