T = ____ K                  P = _____atm
0.500 L
Ask your TA for the
Lab temperature and Pressure*
Note:  K = oC + 273.15 & 1 atm = 760 torr
Apparent molar volume, (Vm = V / n) of butane

at experimental T & P:Vm = ________ L / mole
V/n
n → Calculated earlier
0.500 L
*These will be posted on the chalkboard. 
Verify the values are for your session before posting in your book.
T = ____ oC                  P = _____torr              V = _____L