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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 .
The temperature of 1kg of mercury at 200e is increased by 50C under conditions of constant volume. How much heating is required?
A similar measure of the temperature change produced by an isentropic change of pressure is provided by the coefficient µs.
The pressure remains constant while the body comes to equilibrium with the reservoir.
According to Debye's law, the molar heat capacity at constant volume of a diamond varies with the temperature.
Compute the final pressure and temperature and increase of entropy if air is assumed to be the ideal gas.
An adiabatic cylinder, closed at both ends, is fitted with a frictionless adiabatic piston that divides the cylinder into two parts.