16x5=80 cause if it bounces 16 times 5 times then
For this case we have the following relationship:
P1V1 = P2V2
Clearing volume 2 we have:
V2 = (P1 / P2) * (V1)
Substituting values we have:
V2 = (5.1 / 1.0) * (350)
V2 = 1785 mL
Answer:
this gas would occupy 1785 mL at 1.0atm