Definition of Chemical Reaction
Miscellanea / / July 04, 2021
By Florencia Ucha, in Aug. 2011
The chemical reaction it is that chemical process in which two or more substances, called reactants, by the action of an energy factor, are converted into other substances designated as products. Meanwhile, substances can be chemical elements (matter made up of atoms of the same kind) or chemical compounds (substance resulting from the union of two or more elements of the periodic table).
The most common example of a chemical reaction is the training from iron oxide, which results from the reaction of oxygen from the air with iron.
The products obtained from certain reagents will depend on the persistent conditions in the chemical reaction in question, although, although it is a reality that maintains that products vary according to conditions, certain quantities do not undergo any type of modification and therefore remain constant in any reaction chemistry.
Physics recognizes two great models of chemical reactions, acid-base reactions, which do not present modifications in the state of
oxidation Y redox reactions, which, on the contrary, do present modifications in the oxidation states.Meanwhile, depending on the type of products that result from the reaction to chemical reactions, they are classified as follows: reaction of synthesis(simple elements or compounds come together to form a more complex compound), decomposition reaction (the compound breaks down into simpler elements or compounds; a single reagent becomes products), reaction of displacement or simple substitution(one element replaces another in a compound) and double displacement or double substitution reaction (The ions of one compound modify places with those of another compound to form two different substances).
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