CASE 1:
Again, consider the same system (the liquid drop). (fig:4.9)
Fig:4.9:
Gibbs Duhem equation
and can be written as
while can be written as
where is the latent heat of vaporization
For isobaric condition we have to subcool the vapor to condense it.
can be written as
while 
can be written as 
is the latent heat of vaporization
For isobaric condition we have to subcool the vapor to condense it.
