# A sample of 80 g of argon gas is at a temperature of 30°C and a pressure of 4 atm. What is the volume of the gas?

Approx. $12 \cdot L$
$V = \frac{n R T}{P}$ $=$
$\frac{2 \cdot m o l \times 0.0821 \cdot L \cdot a t m \cdot {K}^{-} 1 \cdot m o {l}^{-} 1 \times 303 \cdot K}{4 \cdot a t m}$ $=$ ??L