Gaseous StateHard
Question
Helium atom is two times heavier than a hydrogen molecule. At 298 K, the average kinetic energy of a helium atom is
Options
A.two times that of a hydrogen molecules
B.same as that of a hydrogen molecules
C.four times that of a hydrogen molecules
D.half that of a hydrogen molecules
More Gaseous State Questions
Equal weights of ethane & hydrogen are mixed in an empty container at 25oC, the fraction of the total pressure exerted b...At what temperature will the total KE of 0.3 mol of He be the same as the total KE of 0.40 mol of Ar at 400 K ?...If Z is a compressibility factor, van der Waals equation at low pressure can be written as...Given van der Waals constant for NH3, H2 and CO2 are respectively 4.17, 0.244, 1.36 and 3.59, which one of the following...One mole of a non-ideal gas undergoes a change of state (2.0 atm, 3.0L, 95K) → (4.0 atm, 5.0L, 245K) with a change...