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Octane - Wikipedia


Octane is a hydrocarbon and an alkane with the chemical formula C8H18, and the condensed structural formula CH3(CH2)6CH3. Octane has many structural isomers that differ by the amount and location of...

What is octane used for? | Reference.com


Octane is the measure of a gasoline's ability to resist knocking, which occurs from uncontrolled combustion in the engine's cylinders. Octane is vital in preventing ...

What Does Octane Do In Gasoline? Octane Ratings


Jan 20, 2012 ... That's what ethanol is such a big deal - it's partly used to increase the octane rating of the gas. Ethanol free gasoline has to have other things ...

What does octane mean? | HowStuffWorks


During World War I, it was discovered that adding a chemical called tetraethyl lead (TEL) to gasoline significantly improved the gasoline's octane rating. See car ...

Everyday Chemistry - Why are Octane Ratings important?


Here is a closer look at the chemistry behind octane and how its rating works. ... The engine used in your car is called an 'internal combustion engine'. That is ...

Paying a Premium for High Octane Gasoline? | Consumer Information


Unless it's recommended by your owner's manual, don't spend the money on high octane gas. In most cases, there's no benefit. Higher octane helps only if you  ...

www.ask.com/youtube?q=What Is Octane Used for?&v=7sLqbkmUrrg
Nov 6, 2010 ... Octane is gasoline rating that indicates how much the fuel can be compressed before it spontaneously ignites. It is not a energy density rating, ...

octane | C8H18 - PubChem


octane | C8H18 | CID 356 - structure, chemical names, physical and chemical properties, ... octane 3D structure ...... Normal fire fighting procedures may be used.

Engineering Explained: High vs Low Octane Petrol - Car Throttle


Octane rating - explained. The octane rating of a fuel is a measurement used to indicate its resistance to engine knock. A fuel with a higher octane rating will ...

Selecting the Right Octane Fuel - Fuel Economy


Octane rating is the measure of a fuel's ability to resist "knocking" or "pinging" during combustion, caused by the air/fuel mixture detonating prematurely in the ...

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Octane | Podcast | Chemistry World


Apr 1, 2015 ... Start your engines! Simon Cotton looks into one of the few chemical names known well to the public: Octane.

What is octane? - Fuel Freedom Foundation


Mar 30, 2016 ... Or put another way, an octane rating of 87 or higher can withstand the compression ratios used in most cars. Anything lower and you risk ...

What is octane gas? Why and where do we need it? Why is it called ...


Octane is not a gas, the the calorific vaue of a fuel. How much amount of energy will x ... gas, the the calorific vaue of a fuel. How much amount of energy will x amount of fuel roduce upon burning. High octane fuel is used in perfo...