A tank of volume 0.413 m3 contains 2.79 mol(adsbygoogle = window.adsbygoogle || []).push({});

of helium gas at 5C. Assume that the helium

behaves like as an ideal gas.

The universal gas constant is

8.31451 J/Kmol, and Boltzmann's constant

is 1.38066 x10^-23 J/K.

Find the total thermal energy of the system.

Answer in units of J.

Would the right equation be Eint = 3/2NKbT =3/2nRT ?

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# Internal Energy of helium

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