The meaning of CHEMICAL REACTION is a chemical change that occurs when two or more substances combine to form a new substance.
Noun derivative of chemical entry 1 First Known Use Adjective 1576, in the meaning defined at sense 1 Noun 1739, in the meaning defined at sense 1 Time Traveler The first known use of chemical was in 1576 See more words from the same year Phrases...
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In many situations this meaning is best expressed by means of a reaction network that possibly induces the dynamical growth model via mass action kinetics. Such reaction networks are well known for a number of growth models, such as the saturation-decay and the logistic Verhulst models. However,...
acid chlorides, anhydrides and esters, form amides. This reaction occurs in the presence of a strong base like pyridine. (To remove \({\rm{HCI}}\) formed, and shift the reaction to the right side). The reaction is a nucleophilic substitution reaction and is called an acylation reaction. ...
termoxidationwas originally used to describe chemical reactions involving O2, but its meaning has evolved to refer to a broad and important reaction class known asoxidation-reduction (redox) reactions. A few examples of such reactions will be used to develop a clear picture of this classification....
chemical element: Any one of the simplest <xref>chemical</xref> substances that cannot be <xref>decomposed</xref> in a chemical <xref>reaction</xref>. Chemical elements consist of <xref>atoms</xref> which have the same number of <xref>protons</xref>.
chemical (adjective) chemical (noun) chemical engineering (noun) chemical reaction (noun) chemical warfare (noun) 1 chemical /ˈkɛmɪkəl/ adjective Britannica Dictionary definition of CHEMICAL 1 : of or relating to chemistry a chemical analysis chemical elements/bonds They ...
TheCSTRis characterized by the continuous flow of the reactants into and products out of the reactor, with its content maintained homogenized using a mechanical stirrer. The ideal CSTR is perfectly mixed, i.e., composition of the reaction content is homogeneous, meaning that the reactor spatial...
1739, in the meaning defined atsense 1 Time Traveler The first known use ofchemicalwas in 1576 See more words from the same year Phrases Containingchemical chemical castration chemical engineering chemical laser chemical peel chemical reaction