An Introduction to Thermal Physics
1st Edition
ISBN: 9780201380279
Author: Daniel V. Schroeder
Publisher: Addison Wesley
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Question
Chapter 6.2, Problem 15P
(a)
To determine
The average energy of all atoms.
(b)
To determine
The probability for each of the four values of energy.
(c)
To determine
The average energy of the system.
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Students have asked these similar questions
Consider 1.50 mols of a substance in thermal equilibrium at a temperature
of 87.0 °C whose atoms can occupy only two energy levels separated by 5.00x10-² eV,
where 1 eV (electron volt) is an energy unit equal to 1.60x10-19 J. kg = 1.38x10-23 J/K ,
NA = 6.02x10²3 mol1
Eg
a) Find the probability of occupation of the ground state
with energy E1 and the 1st excited state with energy E2?
b) How many atoms in the substance (on average) are in
5.00x10² eV
the ground state and in the 1st excited state?
E1
The chemical potential of an ideal gas
Use
as
ƏN E,V
V
S(E,V, N) = Nk| ln
N
3
In
2
3Νπh?
a. Derive the dependence of the chemical
potential u on E, V, and N for an ideal classical
gas.
b. Use
3
E = -NkT.
to determine µ(T, V, N)
Consider 1.50 mols of a substance in thermal equilibrium at a temperature
of 87.0 °C whose atoms can occupy only two energy levels separated by 5.00x102 eV,
where 1 eV (electron volt) is an energy unit equal to 1.60x10 19 J. kB = 1.38x10 23 J/K ,
%3D
NA 6.02x1023 mol1
Eg
a) Find the probability of occupation of the ground state
with energy E1 and the 1st excited state with energy E2?
b) How many atoms in the substance (on average) are in
5.00x10 eV
the ground state and in the 1st excited state?
E
Chapter 6 Solutions
An Introduction to Thermal Physics
Ch. 6.1 - Prob. 2PCh. 6.1 - Prob. 4PCh. 6.1 - Prob. 5PCh. 6.1 - Prob. 6PCh. 6.1 - Prob. 7PCh. 6.1 - Prob. 8PCh. 6.1 - Prob. 9PCh. 6.1 - Prob. 10PCh. 6.1 - Prob. 11PCh. 6.1 - Prob. 12P
Ch. 6.1 - Prob. 13PCh. 6.1 - Prob. 14PCh. 6.2 - Prob. 15PCh. 6.2 - Prob. 16PCh. 6.2 - Prob. 17PCh. 6.2 - Prob. 18PCh. 6.2 - Prob. 19PCh. 6.2 - Prob. 20PCh. 6.2 - For an O2 molecule the constant is approximately...Ch. 6.2 - The analysis of this section applies also to...Ch. 6.3 - Prob. 31PCh. 6.4 - Calculate the most probable speed, average speed,...Ch. 6.4 - Prob. 35PCh. 6.4 - Prob. 36PCh. 6.4 - Prob. 37PCh. 6.4 - Prob. 39PCh. 6.4 - Prob. 40PCh. 6.5 - Prob. 42PCh. 6.5 - Some advanced textbooks define entropy by the...Ch. 6.6 - Prob. 44PCh. 6.7 - Prob. 45PCh. 6.7 - Equations 6.92 and 6.93 for the entropy and...Ch. 6.7 - Prob. 47PCh. 6.7 - For a diatomic gas near room temperature, the...Ch. 6.7 - Prob. 49PCh. 6.7 - Prob. 50PCh. 6.7 - Prob. 51PCh. 6.7 - Prob. 52PCh. 6.7 - Prob. 53P
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