A meteorological balloon contains 237. L of helium at 33. °C and 0.832 atm.
If the volume of the balloon can vary according to external conditions,
what volume would it occupy at an altitude at which the temperature is -57. °C and the pressure is 0.094 atm?
(2 significant figures)
(P1V1/T1) = (P2V2/T2)
Remember T must be in kelvin.