If there are 3.2 kg of fuel in a gallon of octane (C8H18) and idling for 15 minutes twice a day Monday- Friday burns half a gallon of gas a day, how many grams of fuel do you use in a week. Then convert the grams to carbon dioxide to determine the amount of carbon dioxide produced by all this idling.
Use this equation after balancing: C8H18+ O2 -> CO2 + H2O