Question 591: Thermodynamics & KTG

Question

The total internal energy of two mole monoatomic ideal gas at temperature T = 300 K will be _____________ J. (Given R = 8.31 J/mol.K)

Accepted Answer

$$U = 2\left( {{3 \over 2}R} ight)300$$
$$ = 3 	imes 8.31 	imes 300$$
$$ = 7479$$ J

Thermodynamics & KTG