Examine the following phase diagram and identify the feature represented by point A.
A)Melting point
B)Critical point
C)Triple point
D)Sublimation point
E)Boiling point

Question

Examine the following phase diagram and identify the feature represented by point A. 
A)Melting point 
B)Critical point 
C)Triple point 
D)Sublimation point 
E)Boiling point

Quizplus · Accepted Answer

Point A represents the triple point on the phase diagram, which is the temperature and pressure at which the three phases (solid, liquid, and gas) coexist in equilibrium. It is the only point on the diagram where all three phases can exist simultaneously.

Examine the Following Phase Diagram and Identify the Feature Represented