Consider Three one -litre flasks labeled...

Consider Three one -litre flasks labeled A,B and C filled with the gases `NO,NO_(2),` and `N_(2)O,` respectively, each at 1 atm and 273 K. In which flask do the molecules have the highest average kinetic energy?

Flask C

All are the same

Flask A

None

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The correct Answer is:

`K.E_(avg)=3/2k_(B)T`

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