The root mean square velocity of gas molecules at 0oC will be if at N.T.P. its density is 1.43Kg/m3.
The velocities of five molecules of a gas are -10 m/s, 15 m/s, 2m/s, -3 m/s and -4 m/s respectively. the root mean square velocity of molecules will be ____ (in m/s)
The molecules of a given mass of a gas have root mean square speed of 100 ms−1 at 27 ∘C and 1 atmospheric pressure. What will be the root mean square speeds of the molecules of the gas at 127 ∘C and 2 atmospheric pressure?