Kimia Fisika I: Free Enery and Equilibrium
Kimia Fisika I: Free Enery and Equilibrium
Kimia Fisika I: Free Enery and Equilibrium
=
12
First Energy and Equilibrium
2011 Imam Siswanto Kimia Fisika I
An alternative expression for dependence of G on T follows from
differentiation of the quantity G/T with respect to T at constant P, namely :
(
2
Example :
The Gibbs Free Energy
13
First Energy and Equilibrium
2011 Imam Siswanto Kimia Fisika I
For constant temperature :
=
Then
=
2
1
=
1
For solids and liquids
= (
2
1
)
The Gibbs Free Energy Calculation