For a given at 1 atm pressure, rms speed of the molecules is 200 m/s at 127ºC. At 2 atm pressure and at 227ºC, the rms speed of the molecules will be For a given at 1 atm pressure rms speed of the molecules is 200 m/s at 127ºC. At 2 atm pressure and at 227ºC the rms speed of the molecules will be September 11, 2021 Category: Chapter 9 - Kinetic Theory of Gases , JEE Mains Physics 2002-2019 Solved Video Solutions , Facebook Messenger WhatsApp Share this:TwitterFacebook Related