This is exothermic because the pile releases heat as the microbes in the pile release energy as heat when they compost the matter.
-Super Llama
This is because, all thermal decomposition ( and all decomposition processes ) is an exothermic process. Well, if you need a full explanation, here goes. More energy is given off to form bonds then taken in to break bonds hence it is an exothermic reaction. Also, decomposition gives off heat energy.
Decomposition uses cellular respiration to break down dead plant matter--this means that oxygen is involved in the process. Fermentation is another word for anaerobic decomposition, which occurs without oxygen.
The least reliable indicator of a chemical change is shape. Change of shape usually indicates a physical change, unless the material change resulted from a recombination or decomposition of the material's chemical form, as in the rotting of vegetable matter.
Synthetic fuels (and lubricants) are typically made from vegetable matter. Biodiesel is derived from vegetable oils, bagasse is a byproduct of sugar production, and methane can be removed from landfills, as a result of decomposition of garbage; just to name a few "synthetic" fuels. Keep in mind these fuels all have a "net zero" carbon footprint, and are completely renewable.
does it matter? an exothermic reaction has heat as a biproduct of the product while an endothermic reaction has heat as a part of the reactants. meaning heat is released in exothermic and absorbed in endothermic
This is because, all thermal decomposition ( and all decomposition processes ) is an exothermic process. Well, if you need a full explanation, here goes. More energy is given off to form bonds then taken in to break bonds hence it is an exothermic reaction. Also, decomposition gives off heat energy.
physical reaction
because it bakes in the sun all day The decomposition of the vegetable matter in the dung creates heat.
Fossil fuels are produced by the decomposition of animal and vegetable matter over time
no because when a substance changes its state of matter then it is NOT considered a chemical reaction or a chemical change.
Organic matter is converted into animal and microbial tissue during decomposition. This matter can be then used to fertilize the soil.
Both, usually. Consider a compost heap in the back garden - this is decomposing plant matter. The decomposition is chemical as compounds break down into smaller, simpler organic molecules and heat is given off (exothermic). Decomposition is also physical as some of the simpler molecules produced by decomposition includes liquids and gases so a solid decomposes into solids, liquids and gases.
Decomposition (or rotting) is the process by which organic substances are broken down into simpler forms of matter.
Although omnivorous in diet, eating both vegetable and animal matter, bears are considered carnivores.
Some blowflies and flesh flies are attracted to decomposing matter. The presence of these flies are usually considered during forensic murder investigations.
i think it's decomposition
Pyrolysis