8.8. A body of constant heat capacity Cp and at a temperature T¡ is put in contact wit reservoir at a higher temperature T. The pressure remains constant while the bo comes to equilibrium with the reservoir. Show that the entropy change of the u verse is equal to AS = Cp[x – In(1+x)],

icon
Related questions
Question

zemansky thermodynamics book

 

8.8. A body of constant heat capacity Cp and at a temperature T¡ is put in contact with a
reservoir at a higher temperature T. The pressure remains constant while the body
comes to equilibrium with the reservoir. Show that the entropy change of the uni-
verse is equal to
AS = Cp[x – In(1 + x)],
where x = -(Ts – T;)/Tf. Prove that the entropy change is positive.
Transcribed Image Text:8.8. A body of constant heat capacity Cp and at a temperature T¡ is put in contact with a reservoir at a higher temperature T. The pressure remains constant while the body comes to equilibrium with the reservoir. Show that the entropy change of the uni- verse is equal to AS = Cp[x – In(1 + x)], where x = -(Ts – T;)/Tf. Prove that the entropy change is positive.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps

Blurred answer