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A sample of a perfect gas occupies a volume v at a pressure P and obsolete temperature T. The mass of each molecule is m, which of the following expression s given the number of molecules in the sample?
The correct answer is:
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Th e ratio of the number of moles of a monoatomic to a Polyatomic gas in a mixture of the two , behaving as an diatomic gas is : (vibrational modes of freedom is to be
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The average translational kinetic energy of the molecules of a gas w ill be doubled if at constant
The average translational kinetic energy of the molecules of a gas w ill be doubled if at constant
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‘N’ Molecules each of mass ‘m’ of gas ‘A’ and ‘2N’ molecules each of mass ‘2m’ of gas ‘B’ are contained in the same vessel, which are maintained at a temperature T. The mean square velocity of molecules of B type is denoted by ‘v2’ and the mean square of the ‘X’ component of the velocity of A type is denoted by 
‘N’ Molecules each of mass ‘m’ of gas ‘A’ and ‘2N’ molecules each of mass ‘2m’ of gas ‘B’ are contained in the same vessel, which are maintained at a temperature T. The mean square velocity of molecules of B type is denoted by ‘v2’ and the mean square of the ‘X’ component of the velocity of A type is denoted by
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An ideal gas undergoes a process in which PV –a = constant, where V is the volume
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An ideal gas undergoes a process in which PV –a = constant, where V is the volume
occupied by the gas initially at pressure P. At the end of the process, ‘r.m.s’ speed of gas molecules has become a1/2 times of its initial value. What will be the value of CV so that energy transferred in the form of heat to the gas is 'a' times of the initial energy.
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Find the number of degrees of freedom of molecules in a gas whose molar heat capacity at constant pressure is equal to Cp=29 J/ (mol.K)
Find the number of degrees of freedom of molecules in a gas whose molar heat capacity at constant pressure is equal to Cp=29 J/ (mol.K)
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In crude model of a rotating diatomic molecule of chlorine (Cl2), the two Cl atoms are
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In crude model of a rotating diatomic molecule of chlorine (Cl2), the two Cl atoms are apart and rotate about their centre of mass with angular speed . What is the rotational kinetic energy of one molecule of Cl2, which has a molar mass of 70.0g/mol?
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