do alkenes burn with a smoky flame?
476472
Like the alkanes , the alkenes undergo combustion . However, alkenes are less likely to combust completely , so they tend to burn in air with a smoky flame due to incomplete combustion .
463315
Thank you for the A2A. Combustion, being the exothermic reaction of a material, typically with atmospheric oxygen, is absolutely a chemical reaction, so "Combustibility" is a chemical property, or sort of. ... (At the flash point, the vapor may cease to burn when the ignition source is removed.)
873488
Such fires produce much smoke, which carries toxic chemicals from the breakdown of synthetic rubber compounds while burning. ... The fire releases a dark, thick smoke that contains cyanide, carbon monoxide, sulfur dioxide, and products of butadiene and styrene.
371092
Alkaline earth metals are very flammable. Their reactions could release enough heat to cause flames, and may produce explosive byproducts like hydrogen gas. Use caution when handling these metals. Calcium, strontium, and barium react with water and form corrosive hydroxides.
873107
Chuck in a few candles and melt them. Eventually the wax will heat to the point where it catches fire. ... Although the string wick of a candle is obviously flammable, that's not what's burning. The wax gets drawn up the wick, catches fire, and disperses in the air.
1088977
Generally speaking, flammable liquids will ignite (catch on fire) and burn easily at normal working temperatures. Combustible liquids have the ability to burn at temperatures that are usually above working temperatures.
1122565
A fire cannot burn without oxygen. You can show this for yourself, in fact: if you light a small candle and then put a clear glass upside-down over that candle (without touching the flame), you can watch the flame slowly extinguish as it uses up all of the oxygen that you have trapped around it with the glass.
476620
An oxidant flame is the hottest flame. An oxidant flame is the (hottest/coldest) flame. Acetylene burns at a temperature of 5500 degrees Fahrenheit.
233386
Beeswax candles burn very cleanly when the wick is trimmed properly, producing hardly any soot. Paraffin candles produces a lot of soot. ... All organic compounds when burned will emit some carbon (soot) due to incomplete combustion. Beeswax burns hotter than paraffin wax and therefore will have less overall soot.
170858
Although helpful as fire starters, pine cones are not recommended for use as fuel because they burn so quickly. ... Pine cones and pine wood do release creosote when they burn, which is a tar-like substance that can build up on chimney walls.
948693
Most synthetic fibers both burn and melt, and also tend to shrink away from the flame. Synthetics burn with an acrid, chemical or vinegar-like odor and leave a plastic bead. Acrylic: Flames and burns rapidly with hot, sputtering flame and a black smoke. Has an acrid, fishy odor.
948350
Candle burns with a flame but coal burns with only a glow. This is because only substances that vapourize while burning gives flame. Thus candle burns with a flame because it vapourizes while burning and coal burns with a glow because it does not vapourize while burning.
545096
['Pre-flame combustion.', 'Uncontrolled combustion.', 'Controlled combustion and.', 'After burning.']
390749
Not just from the temperature, no. However if you're cooking something like a roast with a fair amount of olive oil at that temperature, juices will leak out of the meat and into the hot oil and splatter. This can hit a burner or open flame in the oven and ignite. Ovens are designed to handle this, however.
1005003
The products of a fire are composed partly of gases such as carbon dioxide and water vapor. The entropy of the system increases during a combustion reaction. The combination of energy decrease and entropy increase dictates that combustion reactions are spontaneous reactions.
1018268
No torch fuel is an oil and burns slow, lighter fluid is burns fast. You might cause a fire.
736191
Since the wax is warmed and not burned as with wicked candles, no harmful chemicals or pollutants are released into the air. With Scentsy, there's no flame, smoke, soot or lead.