Question

In: Physics

Evaluate the partition function of a classical ideal gas consisting of N molecules of mass m...

Evaluate the partition function of a classical ideal gas consisting of N molecules of mass m confined to a cylinder of vertical height L which is in a state of thermal equilibrium at constant temperature T in a uniform gravitational field of acceleration g. Calculate the specific heat and why it is larger than the free space value.

Solutions

Expert Solution

the one particle partition function is

energy of the particle

on solving

for N paticles partition function is

total energy

on solving

specific heat on constant volume

free space means constant pressure

by mayers relation



Related Solutions

(A) Derive the canonical partition function for a monoatomic ideal gas. (B) Using the partition function,...
(A) Derive the canonical partition function for a monoatomic ideal gas. (B) Using the partition function, derive the entropy for a monoatomic gas. can you help me with detailed explanations
A quantity of N molecules of an ideal gas initially occupies volume V. The gas then...
A quantity of N molecules of an ideal gas initially occupies volume V. The gas then expands to volume 2V. The number of microscopic states of the gas increases in the expansion. Under which of the following circumstances will this number increases the most? ( i ) if the expansion is reversible and isothermal ( ii ) if the expansion is reversible and adiabatic ( iii ) the number will change by the same amount for both circumstances. Why ?
Consider an ideal monatomic gas og N indistinguishable particles, mass m each and total energy U,...
Consider an ideal monatomic gas og N indistinguishable particles, mass m each and total energy U, confined to a one dimnensional channel of length L. Calculate the multiplicity of the 1-D gas and its entropy, following the line of reasoning used in deriving these quantites in the 3-D case.
Some properties A of a gas may depend on the gas molecules’ atomic mass m squared,...
Some properties A of a gas may depend on the gas molecules’ atomic mass m squared, times their velocity (in one direction) cubed A(m2vx3). (a) How would you calculate the average of this property? (b) What is the result?
Some properties A of a gas may depend on the gas molecules’ atomic mass m squared,...
Some properties A of a gas may depend on the gas molecules’ atomic mass m squared, times their velocity (in one direction) cubed A(m2vx3). (a) How would you calculate the average of this property? (b) What is the result?
A mass of m = 1 Kg of an ideal gas (gas constant R= 278 J/KgK)...
A mass of m = 1 Kg of an ideal gas (gas constant R= 278 J/KgK) undergoes two polytropic processes. During the first process temperature increases from 27 0C to 237 0C and volume decreases from 1 m3 to 0.3 m3. During the second process temperature increases to 473 0C and volume is constant. The isentropic exponent of the gas is 1.4. Determine (a) Polytropic exponents (b) missing properties of the gas (c) heat and work of the first process...
An ideal classical gas can be defined as one gas with a fixed number of particles...
An ideal classical gas can be defined as one gas with a fixed number of particles at a fixed temperature which satisfies the following conditions: 1. the internal energy does not depend on the volume 2. the enthalpy does not depend on the pressure Use this definition to derive the equation of state pV = N kT by employing appropriate thermodynamic potentials and exploiting Maxwell relations.
To derive the ideal-gas equation, we assume that the volume of the gas atoms/molecules can be...
To derive the ideal-gas equation, we assume that the volume of the gas atoms/molecules can be neglected. Given the atomic radius of krypton, 1.1 Å, and knowing that a sphere has a volume of 4πr3/3, calculate the fraction of space that Kr atoms occupy in a sample of krypton at STP. Express your answer using two significant figures.
A flask holds 2.68 kg of a monatomic ideal gas (mass number 625). If the gas...
A flask holds 2.68 kg of a monatomic ideal gas (mass number 625). If the gas changes temperature isobarically (constant pressure) from 800o C to 410o C, find the total heat added to the gas, in kJ. A positive answer means heat is added; a negative answer means heat was removed. A flask holds 7.46 kg of a diatomic ideal gas (mass number of the gas 937). If the gas changes temperature isobarically (at constant pressure) from 319o C to...
Which of these increases the average kinetic energy of the molecules in an ideal gas? (a) Reducing the volume, keeping P and N constant (b) Increasing the volume, keeping P and N constant
Which of these increases the average kinetic energy of the molecules in an ideal gas? (a) Reducing the volume, keeping P and N constant (b) Increasing the volume, keeping P and N constant (c) Reducing the volume, keeping T and N constant (d) Increasing the pressure, keeping T and V constant (e) Increasing N, keeping V and T constant
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT