
2.3: First-Order Reactions - Chemistry LibreTexts
Feb 13, 2023 · A first-order reaction is a reaction that proceeds at a rate that depends linearly on only one reactant concentration.
First-order Reaction: Definition, Examples, and Equations
A first-order reaction is a chemical reaction where the reaction rate depends linearly on the reactant’s concentration. In other words, if the concentration is doubled, the reaction rate is also doubled.
First-Order Reactions - GeeksforGeeks
Jul 23, 2025 · First-Order Reactions describe chemical processes where the transformation rate directly depends on the concentration of a single substance. We define first-order reactions as reactions …
Reaction Order - ChemTalk
So, in summary, a first-order reaction is a type of chemical reaction where the rate of the reaction depends on the concentration of only one reactant. As the concentration of that reactant decreases, …
First-order reaction Definition - Intro to Chemical Engineering Key ...
A first-order reaction is a type of chemical reaction where the rate of reaction is directly proportional to the concentration of one reactant. This means that if you double the concentration of that reactant, …
First-order reactions (video) | Kinetics | Khan Academy
Assuming we have the same data, time and the concentrations of a reactant, and that we know that the reaction is a first order reaction. Using the integrated rate law, we simply need to know the original …
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In other words, a first-order reaction is a chemical reaction in which the rate varies based on the changes in the concentration of only one of the reactants. Thus, the order of these reactions is equal …
What is a first order reaction? - CK-12 Foundation
A first-order reaction is a reaction in which the rate is proportional to the concentration of only one reactant. As a first-order reaction proceeds, the rate of reaction decreases because the …
First-Order Reactions - Chemistry Steps
In first-order reactions, the rate of the reaction is directly/linearly proportional to the concentration of the reactant. This can be seen in the differential rate law which shows how the rate of a reaction …
First order reactions - University of Texas at Austin
By far the most important cases are first order reactions. When a reaction is overall first order with respect to one of the reactants, then the rate of the reaction is simply proportional to the amount of …