Question 403: Thermodynamics & KTG

Question

An ideal gas occupies a volume of 2m
3
at a pressure of 3 $$ 	imes $$ 10
6
Pa. The energy of the gas is :

Accepted Answer

Energy = $${1 \over 2}$$ nRT = $${f \over 2}$$PV
= $${f \over 2}$$ (3 $$ 	imes $$ 10
6
) (2)
= f $$ 	imes $$ 3 $$ 	imes $$ 10
6
Considering gas is monoatomic i.e. f = 3
E. = 9 $$ 	imes $$ 10
6
J

Answer

6 $$ 	imes $$ 10
4
J

Answer

9$$ 	imes $$ 10
6
J

Answer

3 $$ 	imes $$ 10
2
J

Answer

10
8
J

Thermodynamics & KTG

An ideal gas occupies a volume of 2m 3 at a pressure of 3 $ \times $ 10 6 Pa. The energy of the gas is :

Choose the correct answer: