1. At VLE, f = . Which is the correct equation to use when solving for the liquid phase fugacity of component 2 using an equation of state? а. d. b. X2 e. none of the choices с. 2. Which plot...

Extracted text: 1. At VLE, f = . Which is the correct equation to use when solving for the liquid phase fugacity of component 2 using an equation of state? а. d. b. X2 e. none of the choices с. 2. Which plot represents fugacity vs pressure for an ideal gas? f а. d. f f P b. е. с. none of the choices 3. Ethanol starts as a vapor. Both its temperature and pressure are below the triple point. At constant temperature, the pressure is raised. What phases do you see as the pressure increases? gas -> solid -> liquid gas -> liquid -> solid а. none of the choices d. b. gas -> liquid gas -> solid е. с.