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pallavi pradeep bhardwaj Grade: 12
        

A sealed container with negligible coefficient of volumetric expansion contains helium When it is heated from 300K to 600K the average KE of helium atom is

7 years ago

Answers : (1)

Badiuddin askIITians.ismu Expert
147 Points
										

Dear pallvi


Average K.E of a molecule is given as


K.E =3/2 kT


chenge in K.E  = 3/2 kT - 3/2kT1


                     =3/2k (T - T1)


                     =3/2 * 1.38 * 10-23 ( 600 -300)


                     =6.21 * 10-21  J


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Badiuddin

7 years ago
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