What Molecules Make Up Gasoline?

AI Thread Summary
Gasoline is not a single molecule but a complex mixture of hydrocarbons, primarily consisting of compounds with 5 to 10 carbon atoms. The main constituents include alkanes such as pentane (C5H12), hexane (C6H14), and heptane (C7H16). Additionally, gasoline contains aromatic hydrocarbons like toluene and benzene, which contribute to its overall composition.
kdv
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A stupid question: when we buy gas at the gas station, what is the molecule that makes up the gasoline? (I know there are additives so strictly speaking there is not a single type of molecule but I am wondering about the main constituent).


Thanks
 
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Gasoline isn't a pure compound it's a mixture of hydrocarbons typically about 5-10 carbons long, depending on the grade. So it would be C5H12 + C6H14 + C7H16 etc.

There are also some aromatic hydrocarbons such as toluene and benzene.
 
mgb_phys said:
Gasoline isn't a pure compound it's a mixture of hydrocarbons typically about 5-10 carbons long, depending on the grade. So it would be C5H12 + C6H14 + C7H16 etc.

There are also some aromatic hydrocarbons such as toluene and benzene.

Thank you very much mgb_phys
 
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