Gas Density from Ideal Gas Law · PhysicsBowl 2015 #19

Physics · thermodynamics

Problem

Ten moles of helium gas are enclosed in a container at a pressure of 1.00

atm

and at a temperature of 400

K

. Which one of the following choices best represents the density of this gas sample? (A) 0.012

\frac{kg}{m^3}

(B) 0.12

\frac{kg}{m^3}

\frac{kg}{m^3}

(D) 120

\frac{kg}{m^3}

(E)

1.2×10^4 \frac{kg}{m^3}