Which gas is most dense at 1 atm and 25 $\circ$ C?
A)Hydrogen cyanide
B)Hydrogen sulfide
C)Nitrogen monoxide
D)Carbon monoxide
E)Nitrogen dioxide

Name: Which gas is most dense at 1 atm and 25 $\circ$ C? A)Hydrogen cyanide B)Hydrogen sulfide C)Nitrogen monoxide D)Carbon monoxide E)Nitrogen dioxide
Brand: Quizplus
Rating: 4.8 (30 reviews)

Question

Quizplus · Accepted Answer

Nitrogen dioxide (NO2) has a higher molar mass compared to the other gases listed, making it the most dense under the same conditions of temperature and pressure.

Which Gas Is Most Dense at 1 Atm and 25 ∘\circ∘

Which Gas Is Most Dense at 1 Atm and 25^$\circ$