States of Matter - Result Question 35
####35. What is the density of $N_2$ gas at $227^{\circ} C$ and $5.00 atm$ pressure? $(R=0.0821 atm K^{-1} mol^{-1})$
(a) $0.29 g / ml$
(b) $1.40 g / ml$
(c) $2.81 g / ml$
(d) $3.41 g / ml$
[NEET Kar. 2013]
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Solution:
- (d) Density $=\frac{P M}{R T}=\frac{5 \times 28}{0.0821 \times 500}=3.41 g / mL$