Textbook Problem

Choose the statements that correctly describe the following phase diagram.

a. If the temperature is raised from 50 K to 400 K at a pressure of I atm, the substance boils at approximately 185 K.

b. The liquid phase of this substance cannot exist under conditions of 2 atm at any temperature.

c. The triple point occurs at approximately 165 K.

d. At a pressure of 1.5 atm, the melting point of the substance is approximately 370 K.

e. The critical point occurs at approximately 1.7 atm and 410K.