Kinetic Theory of Gases questions
760 published questions with worked solutions.
- If the pressure of an ideal gas decrease by 10% isothermally, then its volume will
- At pressure P and absolute temperature T, a mass M of an ideal gas fills a closed container of volume V. An additional mass 2M of...
- A fixed mass of a gas occupies a volume V at a pressure P and the absolute temperature T. The mass of each molecule is m and k_B...
- Half a mole of helium at 27°C and at a pressure of 2 atmosphere is mixed with 1.5 mole of N_2 at 77°C and at a pressure of 5...
- For ideal gas equation PV = XT, X is proportional to
- For two gases A and B, T_A M_A = 4. T_B M_B , where T is the temperature and M is molecular mass. If (c_ rms )_A and (c_ rms )_B...
- What is average velocity of gas, if velocities of three molecules of gas are 3 m/s, 4 m/s and 5 m/s?
- Two molecules have velocities equal to +5 cm/s and -5 cm/s. Their average and root mean square velocities respectively are
- The path lengths travelled by a molecule A in 6 collisions are 3, 7, 1, 2, 4, 3 units respectively. The mean free path of the...
- The kinetic theory of gases breaks down at
- Velocities of three molecules are 2, 3 and 4 m/s. Ratio of mean velocity to R.M.S. velocity is
- Given: v_1 = 3 m/s, v_2 = 4m/s, v_3 = 5m/s. What is mean square velocity?
- If velocities of 3 molecules are 5 m/s, 6 m/s and 7 m/s respectively, then their mean square velocity in m/s^2 is
- At what temperature is the R.M.S. speed of gas molecules half the value at N.T.P.?
- The root mean square velocity of a gas molecule of mass m at a given temperature is proportional to
- The density of a certain mass of a gas at S.T.P. is . If the pressure of the gas is doubled and the temperature is made one-third...
- A vessel contains hydrogen gas which exerts a pressure of 4 atm. If gas is replaced by equal mass of oxygen, the pressure exerted...
- A container has N molecules at absolute temperature T. If the number of molecules is doubled but kinetic energy in box remains...
- The kinetic energy of translation per unit volume of the molecules of hydrogen gas at N.T.P. is (Atmospheric pressure = 10^5...
- How much should the pressure be increased in order to decrease the volume of a gas by 10% at a constant temperature?
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