Reaction Rate
| Formula / Notation | Rate = k[A]^m[B]^n; units: mol L⁻¹ s⁻¹ |
|---|---|
| Also Known As | Rate of reaction, chemical reaction rate, kinetic rate |
What is Reaction Rate?
The change in concentration of a reactant or product per unit time, typically expressed in mol/L/s. Rates depend on concentration, temperature, catalysts, and surface area. The rate decreases as reactants are consumed (for most reactions) and is measured by monitoring concentration changes.
Formula & Notation
Other Names / Synonyms: Rate of reaction, chemical reaction rate, kinetic rate
Properties & Characteristics
Uses & Applications
Safety Information
Always consult the SDS/MSDS before handling any chemical. This information is for educational purposes only.
Key Facts
Frequently Asked Questions
The change in concentration of a reactant or product per unit time, typically expressed in mol/L/s. Rates depend on concentration, temperature, catalysts, and surface area. The rate decreases as reactants are consumed (for most reactions) and is measured by monitoring concentration changes.
Reaction rate data is used to design chemical reactors and optimise production efficiency. In pharmaceutical manufacturing, controlling reaction rates ensures product quality. Environmental chemists use reaction rates to model pollutant degradation.
Very fast reaction rates can lead to runaway reactions, explosions, or rapid heat generation. Monitoring and controlling reaction rates is critical to chemical plant safety.
The formula or notation for Reaction Rate is: Rate = k[A]^m[B]^n; units: mol L⁻¹ s⁻¹