From the phase diagram above,the minimum pressure at which this substance can exist in the liquid phase is
A)0.25 atm.
B)0.45 atm.
C)1.0 atm.
D)1.2 atm.

Question

Quizplus · Accepted Answer

Reading the phase diagram, at the temperature of 50°C, the substance exists in a liquid state at pressures above 0.45 atm. Therefore, the minimum pressure at which this substance can exist in the liquid phase is 0.45 atm.

From the Phase Diagram Above,the Minimum Pressure at Which This