7. Gases
The Ideal Gas Law: Density
7PRACTICE PROBLEM
At 1.5 atm and 300 K, arrange the following gases by decreasing density: H2, Ne, C2H6.
At 1.5 atm and 300 K, arrange the following gases by decreasing density: H2, Ne, C2H6.
ANSWERS OPTIONS
A
H2 < Ne < C2H6
B
Ne < H2 < C2H6
C
C2H6 < Ne < H2
D
H2 < C2H6 < Ne