(a) Show that, if the kinetic energy of a particle with mass m, momentum p is E = p2/2m, the single particle partition function can be written Z, = V/23, where 1 = /h? /2nmkgT is the thermal wavelength. The canonical partition function for the ideal gas will then be %3D %3D VN ZN N!23N • (b) Use Stirling's approximation to show that in the thermodynamic limit the Helmholtz free energy of an ideal gas is V A = -NkgT In N23
(a) Show that, if the kinetic energy of a particle with mass m, momentum p is E = p2/2m, the single particle partition function can be written Z, = V/23, where 1 = /h? /2nmkgT is the thermal wavelength. The canonical partition function for the ideal gas will then be %3D %3D VN ZN N!23N • (b) Use Stirling's approximation to show that in the thermodynamic limit the Helmholtz free energy of an ideal gas is V A = -NkgT In N23
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![2.6 (a), (b)
• (a) Show that, if the kinetic energy of a particle with mass m, momentum p
p²/2m, the single particle partition function can be written Z1 =
V/23, where 1 =
partition function for the ideal gas will then be
is E =
Vh2/2nmkgT is the thermal wavelength. The canonical
VN
ZN
N! 23N
• (b) Use Stirling's approximation to show that in the thermodynamic limit
the Helmholtz free energy of an ideal gas is
A = -NkgT In (
V
+1
N23](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F29205d83-83ce-4e53-88da-a8624b56c47c%2F8ec22910-b65f-4024-ae3e-0e9b412251f7%2F0ragiu_processed.jpeg&w=3840&q=75)
Transcribed Image Text:2.6 (a), (b)
• (a) Show that, if the kinetic energy of a particle with mass m, momentum p
p²/2m, the single particle partition function can be written Z1 =
V/23, where 1 =
partition function for the ideal gas will then be
is E =
Vh2/2nmkgT is the thermal wavelength. The canonical
VN
ZN
N! 23N
• (b) Use Stirling's approximation to show that in the thermodynamic limit
the Helmholtz free energy of an ideal gas is
A = -NkgT In (
V
+1
N23
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