Module 7 : Thermodynamic Relations
Lecture 33 : Clapeyron Equations
 


Change of Latent Heat with Temperature

 

The latent heat

(33.13)

In going from AB to

(33.14)

Again

(33.15)

or

(33.16)

 

or

(33.17)

 

or

 

or

(33.18)

or

(33.19)

This is known as Kirchoff equation . This can be rewritten as:

(33.20)