Answer:
Step-by-step explanation:
Use the formula PV=nRT
P is pressure in atm
V is volume in whatever unit you're working in as long as everything is in that unit (anything volume related)
n is the number of moles
R is the constant so 0.08206
and T is temperature and this MUST be in Kelvin which is 173.15 + C
the equation can be shifted depending on what you need to solve