Kinetic Theory of Gases questions
760 published questions with worked solutions.
- 10 mole of oxygen is heated at constant volume from 30°C to 40°C. The change in the internal energy of the gas is _____ cal. (The...
- The r.m.s speed of oxygen molecules at 47°C is equal to that of the hydrogen molecules kept at _____ °C. (Mass of oxygen...
- A cylindrical tube AB of length , closed at both ends contains an ideal gas of 1 mol having molecular weight M. The tube is...
- Consider two boxes containing ideal gases A and B such that their temperatures, pressures and number densities are same. The...
- An insulated cylinder of volume 60 cm³ is filled with a gas at 27°C and 2 atmospheric pressure. Then the gas is compressed making...
- The internal energy of a monoatomic gas is 3nRT. One mole of helium is kept in a cylinder having internal cross section area of...
- An air bubble of volume 2.9 cm ^3 rises from the bottom of a swimming pool of 5 m deep. At the bottom of the pool water...
- A gas of certain mass filled in a closed cylinder at a pressure of 3.23 kPa has temperature 50ºC. The gas is now heated to double...
- When 300 J of heat given to an ideal gas with C_p= 7 2 R its temperature raises from 20°C to 50°C keeping its volume constant....
- The mean free path of a molecule of diameter 5 10^ -10 m at the temperature 41°C and pressure 1.38 10^5 Pa, is given as ____ m....
- For a diatomic gas, if _1 = ( C_p C_v ) for rigid molecules and _2 = ( C_p C_v ) for another diatomic molecules, but also having...
- The temperature of 1 mole of an ideal monoatomic gas is increased by 50°C at constant pressure. The total heat added and change...
- The ratio of vapour densities of two gases at the same temperature is 4 25 , then the ratio of r.m.s. velocities will be :
- The kinetic energy of translation of the molecules in 50g of CO2 gas at 17°C is:
- The internal energy of air in 4 m × 4 m × 3 m sized room at 1 atmospheric pressure will be _____ × 10⁶ J. (Consider air as...
- _A is the specific heat ratio of monoatomic gas A having 3 translational degrees of freedom. _B is the specific heat ratio of...
- Pressure of an ideal gas, contained in a closed vessel, is increased by 0.4% when heated by 1°C. Its initial temperature must be:
- An ideal gas undergoes a quasi static, reversible process in which its molar heat capacity C remains constant. If during this...
- C_p and C_v are specific heats at constant pressure and constant volume respectively. It is observed that C_p - C_v = a for...
- The mass of a hydrogen molecule is 3.32 10^ -27 kg. If 10^ 23 hydrogen molecules strike, per second, a fixed wall of area 2 cm²...
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