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What is the average translational kinetic energy of a nitrogen molecule at STP? I hat is...

What is the average translational kinetic energy of a nitrogen molecule at STP? I hat is the total translational kinetic energy of 1.0 mol of nitrogen molecules at 25 degrees celcius?
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Answer #1

Average translational kinetic energy of a nitrogen molecule

E = rac{3}{2}kT

at STP T = 273 k

E3810-23)(273)

E = 5.65 X 10-21 J

the total translational kinetic energy of 1.0 mol of nitrogen molecules at 25 degrees Celsius

2 E =-nRT

E)(8.314) (273+25))

E =3716.3 J

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