Chemistry

Problem

The root mean square speed of molecules of nitrogen gas at

27^{\circ}\text{C}

is approximately: (Given, mass of a nitrogen molecule

= 4.6 \times 10^{-26}

kg and take Boltzmann constant

k_B = 1.4 \times 10^{-23}

\text{JK}^{-1}

) (a) 91 m/s (b) 532 m/s (d) 1260 m/s