At what temperature will the root-mean-square speed of oxygen molecules have the valu [Archive]

Engr Obonukut

Sep 10, 2013, 01:08 PM

At what temperature will the root-mean-square speed of oxygen molecules have the value of 640m/s ?
(1 kilo-mole of oxygen has a mass of 32kg).

neodarwinian

Sep 10, 2013, 01:25 PM

V(rms) = sqrt(3RT/M)

Square both sides, but it seems you need velocity here.