Question

The density of neon gas will be highest at

• A. STP
• B. $0^{\circ }C,2atm$
• C. $273^{\circ }C,1atm$
• D. $273^{\circ }C,2atm$

Answer 1

Answer: (B)

$P=\frac{n}{V}RT=\frac{w}{mV}=RT$
$P=\frac{dRT}{m}$
$d\propto \frac{P}{T}$