Chemistry - Ideal Gas Question with Solution | TestHub

${\text{u}}_{\text{rms}}\text{=}\sqrt{\frac{\text{3RT}}{\text{M}}}$
$\text{=}\sqrt{\frac{\text{3×8}{\text{.31×10}}^{\text{7}}\text{×273}}{\text{32}}}\text{=}\text{4}{\text{.61×10}}^{\text{4}}\text{ cm/sec}$
(at$\text{STP,}\text{T}\text{=}\text{273}\text{K,}$$\text{R}\text{=}\text{8}\text{.314}\text{×}{\text{10}}^{\text{7}}\text{ergs }{\text{K}}^{-\text{1}}{\text{mol}}^{-\text{1}}$)