The vapor pressure of ethyl alcohol is 23.6 torr at 10°C, 78.8 torr (mm Hg) at 30°C, and 135 torr at 40°C. Using equatio
Posted: Thu Jun 30, 2022 6:13 pm
The vapor pressure of ethyl alcohol is 23.6 torr at 10°C, 78.8 torr (mm Hg) at 30°C, and 135 torr at 40°C. Using equation (2-16), plot log P versus 1/T [In P of equation (2-17) may be used instead of log P and the factor 2.303 will then not be needed] and obtain the vapor pressure of ethyl alcohol at 20°C. What is the heat of vaporization, AHy, at this tem- perature?