Kinetic Theory of Gases
Trending Questions
When a molecule of a gas collides with the wall of a container it gets rebound and the momentum transferred to wall is equal to ___.
At constant volume, for a fixed number of moles of a gas, the pressure of the gas increases with increase in temperature due to
Increase in the average molecular speed
Increased rate of collision amongst molecules
Increase in molecular attraction
Decrease in mean free path
The average distance travelled by the molecule between successive collision is called _____.
Collision path
Mean free path
Collision diameter
Collision distance
Thermal energy = Molecular attraction
Thermal energy >> Molecular attraction
Thermal energy << Molecular attraction
Molecular forces >> Those in liquids
Which of the following is valid at absolute zero
Kinetic energy of the gas becomes zero but the molecular motion does not become zero
Kinetic energy of the gas becomes zero and molecular motion also becomes zero
Kinetic energy of the gas decreases but does not become zero
None of the above
Helium atom is two times heavier than a hydrogen molecule at 298 K, the average kinetic energy of helium is
Same as that of a hydrogen molecule
Two times that of a hydrogen molecule
Four times that of a hydrogen molecule
Half that of a hydrogen molecule
According to kinetic theory of gases, for a diatomic molecule
The pressure exerted by the gas is proportional to the mean velocity of the molecules
The pressure exerted by the gas is proportional to the root mean square velocity of the molecules
The root mean square velocity is inversely proportional to the temperature
The mean translational kinetic energy of the molecules is proportional to the absolute temperature
- Its pressure is more than critical pressure PC
- Its temperature is more than critical temperature TC
- Its pressure is more than PC at a temperature less than TC
- It cannot be liquefied at any value of P and T
Gases
Liquids
Solutions
Solids
The kinetic theory of gases perdicts that total kinetic energy of a gaseous assembly depends on
Pressure, volume and temperature of the gas
Pressure of the gas
Volume of the gas
Temperature of the gas