Answer:
8liters
Explanation:
Total volume = V(O2) + V(N2).
V(O2) = 2.0 L; V(N2) = X L.
If:
2.0 L = 5.0 moles
X L = 15.0 moles.
Then,
V(N2) = X L = (15.0 moles) * (2.0 L) / (5.0 moles) = 6.0 L.
Finally,
Total volume = VTotal (container) = V(O2) + V(N2) = 2.0 L + 6.0 L = 8.0 L.
Total volume = 8.0 L.
Answer: 8.0 L is the new volume of the container.