Asked by Connie

If a car produces 88g of CO2, how many grams of O2 are used up in the reaction?

Answers

Answered by DrBob222
If you work this the easy way you don't get the right answer. The easy way is to convert CO2 to O2; however, remember that a car using a hydrocarbon for gasoline and that produces CO2 AND H2O, both which contain oxygen. I think you need know what hydrocarbon is being burned. Then write the equation and follow the steps of this link below.
http://www.jiskha.com/science/chemistry/stoichiometry.html
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