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Rapidly reacting body of gasFlame, rapidly reacting body of gas, commonly a mixture of air and a combustible gas, that gives off heat and, usually, light and is self-propagating.www.britannica.com/science/flame- People also ask
Flame | Combustion, Heat Transfer, Oxidation | Britannica
WEBJul 20, 1998 · Flame, rapidly reacting body of gas, commonly a mixture of air and a combustible gas, that gives off heat and, usually, light and is self-propagating. Flame propagation is explained by two theories: heat conduction and diffusion.
See results only from britannica.comCombustion
combustion, a chemical reaction between substances, usually including oxygen …
Combustion phenomena …
Flame combustion is most prominent with fuels that have been premixed with an …
Flame - Wikipedia
Flame color depends on several factors, the most important typically being black-body radiation and spectral band emission, with both spectral line emission and spectral line absorption playing smaller roles. In the most common type of flame, hydrocarbon flames, the most important factor determining color is oxygen supply and the extent of fuel-oxygen pre-mixing, which determines the rate of combustion
Wikipedia · Text under CC-BY-SA licenseExplainer: How and why fires burn - Science News …
WEBMar 14, 2014 · A fire’s colorful flame results from a chemical reaction known as combustion. During combustion, atoms rearrange themselves irreversibly. In other words, when something burns, there’s no un …
What Is Fire Made Of and What is Its Chemical Makeup?
See more on thoughtco.comFire is the result of a chemical reaction called combustion. At a certain point in the combustion reaction, called the ignition point, flames are produced. Ordinarily, flames consist primarily of carbon dioxide, water vapor, oxygen, and nitrogen. In the usual combustion reaction, a carbon-based fuel burns in air (oxygen). Potentially…- Published: Apr 23, 2012
- Estimated Reading Time: 5 mins
Combustion and Flames - Definition, Types & Conditions with …
WEBApr 17, 2020 · Flames and Fuels. Pollution Caused by Combustion of Fuels. Frequently Asked Questions. What is Combustion? Combustion is defined as a rapid exothermic …
Fire - Wikipedia
WEBA flame is a mixture of reacting gases and solids emitting visible, infrared, and sometimes ultraviolet light, the frequency spectrum of which depends on the chemical composition of the burning material and …
Combustion | Definition, Reaction, Analysis, & Facts
WEBOct 3, 2024 · combustion, a chemical reaction between substances, usually including oxygen and usually accompanied by the generation of heat and light in the form of flame.
What state of matter is fire? | Article | RSC Education
WEBApr 20, 2022 · A classic example is the flame generated by burning acetylene in oxygen, which reaches an eye-watering 3100˚C. The paltry 1500˚C flame produced by a wax candle, on the other hand, is too low to …
What is fire? - Science Learning Hub
WEBFire is the visible effect of the process of combustion – a special type of chemical reaction. It occurs between oxygen in the air and some sort of fuel. The products from the chemical reaction are completely different …
Combustion - Chemical Reactions, Heat, Oxidation
WEBOct 3, 2024 · Flame combustion is most prominent with fuels that have been premixed with an oxidant, either oxygen or a compound that provides oxygen, for the reaction. The temperature of flames with this mixture is …
The Secret Science of Flames - American Chemical …
WEBWhy does a flame have different colors? The colors of a flame are caused by bits of wax molecules that didn’t get completely reacted. These glow a certain color when they get to be a certain temperature.
Flame Test Colors and Procedure (Chemistry) - Science Notes …
WEBJun 15, 2022 · The flame test is an analytical chemistry technique that helps identify elements in samples based on their characteristic emission spectra. Mostly the …
Flame Colors - Chemistry LibreTexts
WEBFeb 22, 2023 · When a metal or metal salt is added to a flame, a combustion reaction ensues. This reaction excites an electron in the metal from its ground state to a higher …
Combustion and Flame – Definition, Types and FAQs - Vedantu
WEBA flame is a region where gaseous elements burn, creating heat and light in the process. Every combustible material, including liquids and gases, burns with a flame. A …
The chemistry of candles | The Mole | RSC Education
WEBMay 1, 2015 · The shape of the flame. In a burning candle, wax is drawn up the wick by capillary action and evaporates, so what is burned is a gas. The heat of the flame …
The color, shape, and movement of fire flame explained | Britannica
WEBChemistry may tell us the recipe for combustion, but the light show is all physics. When a flame burns cleanly like a gas flame, blow torch, or the base of a candle, the heat …
What is fire? - New Scientist
WEBFire is a chemical reaction that converts a fuel and oxygen into carbon dioxide and water. It is an exothermic reaction, in other words, one that produces heat.
The complex chemistry of fire | Feature | Chemistry World
WEBThe main motivation [of Firex] is to understand the chemistry and composition of smoke plumes, so we can create models that forecast how fires impact air quality and maybe …
6.2A: Flames - Chemistry LibreTexts
WEBMar 16, 2023 · Flame methods are usually used for atomic absorbance measurements because most elements do not produce high enough concentrations of excited atoms to …
The science of candles - Explain that Stuff
WEBFeb 17, 2022 · Candles don't burn all by themselves. It takes energy to kick-start the chemical combustion reaction that makes the wax burn. The initial energy you need to …
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