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Immediately after the nuclei of gas B2 have been excited, diffusion takes place. Calculate the entropy change of the universe.
Consider a hydrostatic system of constant mass maintained in thermal and mechanical equilibrium.
Calculate €e at the same temperature when the pressure is 100mm Hg.
Determine the average heat of dissociation graphically.
Calculate the degree of ionization of cesium vapor at 10-6 atm at the two temperatures 2260 K and 2520 K.
The Doppler broadening of a spectral line increases with the rms speed of the atoms in the source of light.
At what temperature is the mean translational kinetic energy of an atom equal to that of a singly charged ion of the same mass which has been accelerated.
If one assumes that all the atoms arriving at the slit pass through, what is the atomic beam current?
A vessel of volume V contains a gas that is kept at constant temperature. The gas slowly leaks out of a small hole of area A.
Assuming that every water molecule that enters the appendix condenses on the wall and stays there, find the time required for the pressure to decrease to 1.33.
A vessel partially filled with mercury, and closed except for a hole of area 10-7 m2 above the liquid level, is kept at 0°C in a continuously.
What point on the inversion curve has the maximum pressure?
Derive the Clausius-Clapeyron equation from the third Maxwell's relation.
The temperature of the resulting mixture of solid and vapor is 195 K. What fraction is vaporized?
If the change in specific volume on melting is -9.05 x 10-5 m3 Ikg, then calculate the change of melting temperature due to change of pressure.
What is the melting point at the pressure of 1.01 x 107 Pa?
A mercury atom moves in a cubical box whose edge is 1m long. Its kinetic energy is equal to the average kinetic energy of an atom of an ideal gas at 1000K.
In a volume of 1 cm3 of helium gas at 300 K and 1 atm pressure, ? is about 10-5 J. Calculate g.
Each molecule may rotate, and the rotational partition function Z, has the same form as that for translation, except that the volume V is replaced .
Another set of characteristic functions for a single-substance system can be defined by performing the Legendre transformations on the entropy.
What would have been the rise of temperature if the copper had been subjected to a reversible adiabatic compression?
The pressure on 0.2 kg of water is increased reversibly and isothermally from atmospheric pressure to 3 x 108 Pa at 20°C.
Calculate the temperature change when the initial temperature and other variables have the different values given in the three cases .
A relation that holds during an adiabatic process is P(v - b)? = const.
A measure of the result of an adiabatic Joule free expansion is provided by the louie coefficient ? = (?T/?V)U .