What we experience as fire is the energy (in the form of light and heat) given off by the exothermic combustion of (usually) organic materials, like wood. Wood combustion gives off heat because it is an exothermic reaction. The flame heats any surrounding fuel so it releases gases as well. This process sounds nastier than it is, in practice, and although prudence dictates erring on the side of caution and working with plenty of ventilation, the process does not produce a noticeable smell either of ammonia or of HCl. The pyrolytic gases emitted by the wood under these conditions contain chemical energy that can be efficiently enough wood to sustain the fire for several hours. VOCs are volatile organic compounds. The heat of the flame itself keeps the fuel at the ignition temperature, so it continues to burn as long as there is fuel and oxygen around it. This describes the process of heating wood in the absence of sufficient oxygen for combustion. I would like to know this. While the wood seems to disappear, one needs to understand that its components are being turned into gases. Combustion in Pure Oxygen, Part 1: A Burning Splint . It contains a variable amount of mold spores. Actually, wood is composed mainly of Cellulose, that is a polymer made up by repetition of Glucose residues. Burning wood is something like cellulose + O2 --> CO2 + H2O The fire you see is the chemical reaction taking place, usually between Oxygen and Carbon related substances such as Methane for example, or even fire wood. Wood smoke also contains a variety of chemicals that can be carcinogenic. Typically, fire comes from a chemical reaction between oxygen in the atmosphere and some sort of fuel (wood or gasoline, for example). What is the chemical equation of burning wood (cellulose) and hydrogen? I saw what some of the other people put for this and they have some points and some of them don't. However, a great deal of the energy in burning wood comes from the carbon it contains so you can approximate it by estimating the percentage of carbon. Ammonia diffuses away into the atmosphere, leaving the strong acid behind, which burns the wood. Burning wood (or really most things) will produce an ash material (minerals in wood and coal that react with air under combustion conditions); the ash must be disposed of. When the flame ignites the gases, the fire spreads. Informizely customer feedback surveys Also, does anyone happen to know the one for when cellulose is burned with oxygen gas ( like if it was collected and held next to the fire) Thank you! Organic compounds (compounds containing carbon) react with oxygen to produce carbon dioxide and water: Organic compound + O 2 ——> CO 2 (g) + H 2 O(g) Wood, of course, burns very well in air, producing a lot of heat and light (and smoke). A closer solution takes sugars, starches, and other compounds into account. The dangerous thing about the chemical reactions in fire is the fact that they are self-perpetuating. At this concentration, many things react with oxygen in combustion reactions, often releasing heat and light energy.However, many of these combustion reactions occur much more readily in an atmosphere of pure oxygen. It really depends on what is burning. Glucose is a sugar, and cellulose formula is C 6 H 10 O 5 When burning, wood reacts with Oxygen, which is contained in air: C 6 H 12 O 6 Aldehydes found in wood smoke include formaldehyde, acrolein, propionaldehyde, butyraldehyde, acetaldehyde, and furfural. Well, I am a chemist. For the combustion reaction to happen, you have to heat the fuel to its ignition temperature. In addition to the chemicals listed in the table, wood smoke also contains a large amount of unreacted air, carbon dioxide, and water. Oxygen comprises about 20% of the air we breathe (and even the air we don't breathe). Burning wood is an example of a chemical reaction in which wood in the presence of heat and oxygen is transformed into carbon dioxide, water vapour, and ash. Wood is made up of cellulose, an organic compound that is a polymer or macromolecule. The current state-of-the art in wood-fired combustion is wood gasification. Log burning in a fire. Of course, wood and gasoline don't spontaneously catch on fire just because they're surrounded by oxygen. In physical changes the chemical formula remains the same; like ice (H2O) and water (H2O). The word equation for wood combustion is that wood in the presence of oxygen and high heat combusts to produce carbon dioxide, water vapor, heat and ash residue. The resulting chemical burn is identical to a heat burn in most respects. No, it's a chemical reaction with O2. The chemical equation for burning wood is balanced the number of atoms involved in the burning is the same as the number of atoms contained in the products of the burning. Even though fire is one of the Greek classical elements, it is the only one that is not matter in our current understanding.