P1 V1 = P2 V2
7.1 P1 = 50.2
P1 = 7.07 atm
I do not know why it says mL when you are using liters L Anyway the answer is in ATMOSPHERES pressure, not milliliters or Liters
A balloon contains 7.2 L of He. Th
e pressure is reduced to 2.00 atm and the
balloon expands to occupy a volume of
25.1 L. What was the initial pressure
exerted on the balloon?
I got 0.57 ml, but the answer says 7.0 ml.
I am not sure if my answer is wrong of correct?
1 answer