Podcast
Questions and Answers
What is the total number of degrees of freedom for a diatomic molecule that can rotate and vibrate?
What is the total number of degrees of freedom for a diatomic molecule that can rotate and vibrate?
- 8
- 7 (correct)
- 6
- 5
What is the shape of the velocity distribution curve for a gas at a particular temperature?
What is the shape of the velocity distribution curve for a gas at a particular temperature?
- Linear
- Uniform
- Parabolic
- Maxima at most probable speed (correct)
What is the effect of temperature on the kinetic energy per molecule of a gas?
What is the effect of temperature on the kinetic energy per molecule of a gas?
- It increases with increase in temperature (correct)
- It remains constant with temperature
- It decreases with increase in temperature
- It depends on the mass of the molecule
What is the number of independent motions possible for a monoatomic gas molecule?
What is the number of independent motions possible for a monoatomic gas molecule?
What is the number of degrees of freedom for a triatomic non-linear molecule?
What is the number of degrees of freedom for a triatomic non-linear molecule?
What is the degree of freedom for an atom in a solid?
What is the degree of freedom for an atom in a solid?
What is the relation between the molar specific heat at constant pressure (C_P) and that at constant volume (C_V)?
What is the relation between the molar specific heat at constant pressure (C_P) and that at constant volume (C_V)?
What is the ratio of rms, average, and most probable velocities in a gas?
What is the ratio of rms, average, and most probable velocities in a gas?
What is the value of γ (gamma) for a monoatomic gas?
What is the value of γ (gamma) for a monoatomic gas?
What is the characteristic of the specific heat of a gas?
What is the characteristic of the specific heat of a gas?
What is the total number of degrees of freedom of a polyatomic molecule?
What is the total number of degrees of freedom of a polyatomic molecule?
What happens to the pressure of a saturated vapour when the volume is changed at constant temperature?
What happens to the pressure of a saturated vapour when the volume is changed at constant temperature?
Which of the following statements is true for a diatomic gas?
Which of the following statements is true for a diatomic gas?
What is the effect of increasing the number of molecules in a gas at constant temperature?
What is the effect of increasing the number of molecules in a gas at constant temperature?
What is the correct expression for the effective volume of a real gas?
What is the correct expression for the effective volume of a real gas?
What is the change in momentum of the wall A when a molecule collides with it?
What is the change in momentum of the wall A when a molecule collides with it?
What is the critical pressure of O2?
What is the critical pressure of O2?
What is the relation between the critical temperature, critical pressure, and critical volume of a gas?
What is the relation between the critical temperature, critical pressure, and critical volume of a gas?
What is the force exerted by a single molecule on the wall?
What is the force exerted by a single molecule on the wall?
What is the velocity of a molecule in terms of its components?
What is the velocity of a molecule in terms of its components?
What is the relation between the pressure of an ideal gas and the mean kinetic energy of translation per unit volume of the gas?
What is the relation between the pressure of an ideal gas and the mean kinetic energy of translation per unit volume of the gas?
What happens to the pressure of a gas when the mass of the gas is increased at constant volume and temperature?
What happens to the pressure of a gas when the mass of the gas is increased at constant volume and temperature?
What is the relation between the pressure of a gas and the root mean square velocity of the gas molecules?
What is the relation between the pressure of a gas and the root mean square velocity of the gas molecules?
What happens to the pressure of a gas when the temperature of the gas is increased at constant volume?
What happens to the pressure of a gas when the temperature of the gas is increased at constant volume?
What is the relation between the pressure of a gas and the velocity of the gas molecules?
What is the relation between the pressure of a gas and the velocity of the gas molecules?
What is the relation between the rate of diffusion of a gas and its density?
What is the relation between the rate of diffusion of a gas and its density?
What is the graphical representation of Gay-Lussac's law?
What is the graphical representation of Gay-Lussac's law?
What is the total pressure exerted by a mixture of non-reacting gases occupying a vessel?
What is the total pressure exerted by a mixture of non-reacting gases occupying a vessel?
What is the relation between the volume and temperature of a gas at constant pressure?
What is the relation between the volume and temperature of a gas at constant pressure?
What is the formula for the relation between the rate of diffusion of two gases?
What is the formula for the relation between the rate of diffusion of two gases?
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