Question:
Nitrogen gas is at $300^{\circ} \mathrm{C}$ temperature. The temperature (in K) at which the rms speed of a $\mathrm{H}_{2}$ molecule would be equal to the rms speed of a nitrogen molecule, is_______.
(Molar mass of $\mathrm{N}_{2}$ gas $28 \mathrm{~g}$ )
Solution:
