Kinetic Theory of Gases

Related Questions

• Which of the following formulae is wrong

  ---

• It is possible for a substance to coexist in all three phases in equilibrium, when the substance is at

  ---

• If the pressure in a closed vessel is reduced by drawing out some gas, the mean free path of the molecules

  ---

• The respective speeds of the molecules are 1, 2, 3, 4 and 5 km/sec. The ratio of their r.m.s. velocity and the average velocity will be

  ---

• The average kinetic energy of a gas at – 23°C and 75 cm pressure is $5\times {{10}^{-14}}\,erg$ for ${{H}_{2}}$. The mean kinetic energy of the ${{O}_{2}}$ at 227°C and 150 cm pressure will be

  ---