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Problem: 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 = _________ molHow 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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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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