Vidyalelo
Chemical Engineering · Q120

Chemical Engineering Thermodynamics

Engineering and GATE · Chemical Engineering · question 120

Q120

Solid and liquid phases of a substance are in equilibrium at the

A.
Critical temperature
B.
Melting point
C.
Freezing point
D.
Both B and C
Answer

Answer: Option D

Solution

Answer: Option D
Solution:
During phase transition since the system will be at same temperature and pressure we can say the system is in thermodynamic equilibrium and hence during melting and freezing the system will be in equilibrium.