Question: Calculate the root - mean - square ( rms ) speed ( in m / s ) of a gas with a molar mass of

Calculate the root-mean-square (rms) speed (in m/s) of a gas with a molar mass of 84.12 g/mol at 86.85 oC.
(R =8.314 J/K mol; 1 J =1 kgm^2/s^2)

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