Temperature of ideal gas is increased from 27 degree Celsius to 927 degree Celsius The RMS speed of molecule will become Share with your friends Share 1 Vikas Kumar Singh answered this Dear Student We know that vrms =3RTMi.e vrms α T so vrms1 α 300 (temperature in kelvin)vrms2 α 1200dividing above eq.vrms1vrms2=3001200vrms2 =4vrms1vrms2 = 2vrms1 so new RMS velocity is twice the initial one. Regards 5 View Full Answer