When one or more reactants reacts directly, in one step to form products this is called elementary reaction.
Each step in a reaction mechanism is referred to as an elementary step.
positive ions combine with negative ions
True
A mechanism is a series of elementary steps whose sum is the overall reaction. An elementary step is a reaction that is meant to represent a single collision or vibration that leads to a chemical change. So basically, you break down the chemical equation into intermediate steps.
The phrasing of the question isn't sufficient for me to be absolutely certain, but you're probably talking about a transition state, an activated complex, or a reaction intermediate. There are subtle distinctions between the three terms.
A reaction in which an elementary substance displaces and sets free a constituent element from a compound.
A reaction in which an elementary substance displaces and sets free a constituent element from a compound.
Each step in a reaction mechanism is referred to as an elementary step.
Yes, the reaction occurs in the step where X and Y collide. The first step is part of an elementary reaction and in an elementary reaction, the order is nothing but the coefficient in front of the reactant.
This equation represents an elementary example of a synthesis type reaction. The formula for this reaction is A + B = AB, where A & B are reactants and AB is the product.
positive ions combine with negative ions
A nuclear reaction in which an atom is bombarded with elementary particles or with a lighter atom.
A product of a chemical reaction is the substance that is formed.
True
A + B --> C has non-elementary reaction rate equation -rA = kCACB1/2 The exponent of CA is 1, the exponent of CB is 1/2, for an overall reaction order of 1 + (1/2) = 1.5. Do not let the stoichiometric coefficients from the reaction mislead you. It has to do with the rate equation for a given reaction, not the (net) chemical reaction itself.
The slowest of the elementary steps that make up a complex reaction is called the rate limiting step. Sometimes it is also called the rate determining step.
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