Advertisements
Advertisements
प्रश्न
Which of the following gases will have the least rms speed at a given temperature?
विकल्प
Hydrogen
Nitrogen
Oxygen
Carbon dioxide
Advertisements
उत्तर
Carbon dioxide
APPEARS IN
संबंधित प्रश्न
Write the expression for rms speed, average speed and most probable speed of a gas molecule.
A fresh air is composed of nitrogen N2 (78%) and oxygen O2 (21%). Find the rms speed of N2 and O2 at 20°C.
The number of molecules in 100 cc of gas at N.T.P. is ______ if the mass of each molecule is 4.556 x 10-25 kg and R.M.S. speed is 250 m/s.
The root mean square velocity of molecules of a gas is 200 m/s. What will be the root mean square velocity of the molecules, if the molecular weight is doubled and the absolute temperature is halved?
A container has a mixture of two gases, hydrogen, and oxygen at room temperature. Which one of the following statements is true, if VH and VO are the root mean square velocities of hydrogen and oxygen molecules respectively?
The rms speed of oxygen molecule in a gas is u, If the temperature is doubled and the molecules dissociates into two atoms, the rms speed will be ______.
Ratio of pressures exerted by two gases is 4 : 3 and their densities are in the ratio 3 : 4. The ratio of their R.M.S. velocities is ____________.
What will be the effect on the root mean square velocity of oxygen molecules if the temperature is doubled and the oxygen molecule dissociates into atomic oxygen?
At which temperature the r.m.s. velocity of a hydrogen molecule equal to that of an oxygen molecule at 47°C?
A fixed mass of gas at constant pressure occupies a volume ‘V’. The gas undergoes a rise in temperature so that the r.m.s. velocity of the molecule is doubled. The new volume will be ______.
