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Gasoline in a glass jar. Gasoline (/ ˈ ɡ æ s ə l iː n /) or petrol (/ ˈ p ɛ t r ə l /) is a petrochemical product characterized as a transparent, yellowish, and flammable liquid normally used as a fuel for spark-ignited internal combustion engines.
May 21, 2024 · Gasoline is a complex mixture of hundreds of different hydrocarbons. Most are saturated and contain 4 to 12 carbon atoms per molecule.Gasoline used in automobiles boils mainly between 30° and 200° C (85° and 390° F), the blend being adjusted to altitude and season.
- The Editors of Encyclopaedia Britannica
- Gasoline—A Petroleum Product
- Gasoline Varies by Grade
- Gasoline Also Varies by Formulation
Gasoline is a fuel made from crude oil and other petroleum liquids. Gasoline is mainly used in vehicle engines. Petroleum refineries and blending facilities produce finished motor gasolinefor retail sale at gasoline fueling stations. Petroleum refineries mostly produce gasoline blending components called gasoline blendstocks, which require blending...
Three main grades of gasoline are sold at retail gasoline refueling stations: 1. Regular 2. Midgrade 3. Premium Some companies have different names for these grades of gasoline, such as regular, unleaded, mid-grade, medium, super, premium, or super premium, but they all indicate the octane rating, which is the antiknock property of gasoline. (No gr...
In addition to the grade of motor gasoline, the formulationof gasoline may differ, depending on the location where it is sold or the season of the year. Federal and state air pollution control programs that aim to reduce carbon monoxide, smog, and air toxins require oxygenated, reformulated, and low-volatility gasoline. Some areas of the country ar...
The graph below shows the average annual nominal and real prices of retail regular-grade gasoline from 1976 through 2024. The real prices are based on the value of the U.S. dollar in January 2023. The graph also shows the U.S. Energy Information Administration's (EIA) forecast for average annual prices for 2023 and 2024 in the February 2023 ...
When you burn gasoline under ideal conditions, with plenty of oxygen, you get carbon dioxide (from the carbon atoms in gasoline), water (from the hydrogen atoms) and lots of heat. A gallon of gasoline contains about 132x10 6 joules of energy, which is equivalent to 125,000 BTU or 36,650 watt-hours: If you took a 1,500-watt space heater and left ...
How Gasoline Works. The octane rating of gasoline tells you how much the fuel can be compressed before it spontaneously ignites. In the United States and the rest of the industrialized world, gasoline is definitely a vital fluid. It is as vital to the economy as blood is to a person. Without gasoline (and diesel fuel ), the world as we know it ...
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Petrol or gasoline is a petrochemical product characterized as a transparent, yellowish, and flammable liquid normally used as a fuel for spark-ignited internal combustion engines. When formulated as a fuel for engines, gasoline is chemically composed of organic compounds derived from the fractional distillation of petroleum and later chemically enhanced with gasoline additives. It is a high ...
