Assume that a single cylinder of an automobile engine has a volume of 525 cm3. If the cylinder is full of air at 73 ° C and 0.990 atm, how many moles of O2 are present? (The mole fraction of O2 in dry air is 0.2095.)
n = _________ mol
How many grams of C8H18 could be combusted by this quantity of O2, assuming complete combustion with formation of CO2 and H2O?
m = _____________ g
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