Reactions | What's In "Premium" Gas? @ACSReactions | Uploaded 2 years ago | Updated 1 hour ago
Is it worth it to put premium gas into your car? And what’s even the difference between the regular and premium gas? It all has to do with the octane rating, which we’ll explain with fire, ice-cream, and a bit of chemistry trivia.

00:00 - Intro
01:18 - What Does Octane Measure?
01:29 - How Combustion Works in a Gasoline Engine
02:13 - How Compression Leads to Self-Ignition
03:00 - Engine Knock
03:31 - How is Gasoline Produced?
04:11 - How is the Octane Rating Measured?
05:29 - Why They Used to Put Lead in Gas
07:07 - Which Gas Should I Use?

#octane #engine #premiumgas

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Credits:
Executive Producers:
Hilary Hudson

Producers:
Elaine Seward
Andrew Sobey
Darren Weaver

Writer/Host:
Alex Dainis, PhD

Scientific consultants:
Michelle Boucher, PhD
John Heywood, PhD
Brianne Raccor, PhD


Sources:
Here's What 'Compression Ratio' Actually Means And Why It Matters
jalopnik.com/heres-what-compression-ratio-actually-means-and-why-it-1819723873

Here's How Your Car's Engine Works
caranddriver.com/features/a26962316/how-a-car-works

Benefits of a Diesel Engine
kiowacountypress.net/content/benefits-diesel-engine#:~:text=Diesel%20engines%20have%20fewer%20moving,to%20be%20changed%20or%20repaired

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Engine Pre-Ignition
help.summitracing.com/app/answers/detail/a_id/5008/~/engine-pre-ignition

25 Dr Andy Explains the Relationship Between Engine Knock and Octane
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Fractional distillation of petroleum
philipharris.co.uk/blogs/experiments/fractional-distillation-of-petroleum-experiment#:~:text=Petroleum%20can%20be%20separated%20into,the%20process%20of%20refining%20Petroleum.&text=The%20Petroleum%20is%20heated%20up,produced%20enters%20the%20fractionating%20column

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differencebetween.com/difference-between-ron-and-mon/#:~:text=The%20key%20difference%20between%20RON,at%20high%20temperatures%20and%20speeds.&text=The%20term%20MON%20refers%20to%20the%20motor%20octane%20number

Fact Sheet | A Brief History of Octane in Gasoline: From Lead to Ethanol
eesi.org/papers/view/fact-sheet-a-brief-history-of-octane#:~:text=Ethanol%20as%20an%20Octane%20Booster&text=Currently%2C%20refiners%20create%20'sub%2D,value%20on%20the%20gas%20pump

The World Has Finally Stopped Using Leaded Gasoline. Algeria Used The Last Stockpile
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forbes.com/sites/jimgorzelany/2020/05/05/watch-out-for-regular-cars-that-need-premium-fuel/?sh=1c27bbf63abc

Does Higher Compression Mean More Power? Yes, and Here’s Why.
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Fuel Economy - Office of Energy Efficiency & Renewable Energy
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What Is Midgrade Gas?
blog.consumerguide.com/what-is-midgrade-gas
cnet.com/roadshow/news/the-myth-of-midgrade-gas
ocregister.com/2020/11/06/why-do-gas-stations-insist-on-offering-mid-grade-octane