chemical reaction (redirected fromRate of reactions) Thesaurus Encyclopedia chemical reaction n (Chemistry) a process that involves changes in the structure and energy content of atoms, molecules, or ions but not their nuclei. Comparenuclear reaction ...
Learn about the rate of reaction. Understand the factors affecting the rate of reaction and see how catalyst, concentration, temperature and...
reaction inChemistry topic From Longman Dictionary of Contemporary English re‧ac‧tion/riˈækʃən/●●●S2W2AWLnoun1to a situation/event[countable, uncountable]something that you feel or do because of something that has happened or been said→responseWhat was Jeff’s reaction when ...
Catalysisis defined as increasing therate of a chemical reactionby introducing acatalyst. A catalyst, in turn, is a substance that is not consumed by thechemical reaction, but acts to lower itsactivation energy. In other words, a catalyst is both areactantandproductof a chemical reaction. Typ...
Double Displacement or Replacement Reaction- Also called a metathesis reaction, this occurs when both cations and anions of the reactants trade places to form products. While some reactions involve a change in the state of matter (e.g., liquid to gas phase), a phase change is not necessaril...
The meaning of CHEMICAL is of, relating to, used in, or produced by chemistry or the phenomena of chemistry. How to use chemical in a sentence.
: a branch of chemistry that deals with the rate of chemical reactions, with factors influencing such rates, and with applications of rate studies to elucidate the mechanism of reactions compare order of a reaction The Ultimate Dictionary Awaits Expand your vocabulary and dive deeper into language...
Combustion, a chemical reaction between substances, usually including oxygen and usually accompanied by the generation of heat and light in the form of flame. Combustion is one of the most important of chemical reactions and may be considered a culminati
Learn about first-order reaction and understand the concept of rate law. Learn what the rate law equation is and discover examples related to...
1.ChemistryA substance, usually used in small amounts relative to the reactants, that modifies and increases the rate of a reaction without being consumed in the process. 2.One that precipitates a process or event, especially without being involved in or changed by the consequences:"A free ...