A 100.0-mL sample of air is collected at 21 degrees Celsius and 772 mm Hg. What is the volume of air at STP?
I know that I have to change deg. Celsius to K and mm Hg to atm.
I'm stuck on what formula I should use... Should I use PV=nRT?
I know that I have to change deg. Celsius to K and mm Hg to atm.
I'm stuck on what formula I should use... Should I use PV=nRT?