What is the volume of CO2 at 25 degrees C and 1.3atm if 10.0g of Cburns at STP?
figure the moles of C.
moles= 10/12
C+O2>>CO2
so you have the same number of moles of CO2 as you had of C.
VolumeCO2= moles*R*TempinKelvins/1.3atm
make certain R is in the units Liters*atm/kelvin mol