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About Chemical Kinetics
This CBSE Class 12 Chemistry chapter explains Chemical Kinetics by studying the speed and mechanism of chemical reactions. It covers average and instantaneous rate, factors affecting reaction rate, rate law, order and molecularity, rate constants, integrated rate equations for zero and first order reactions, half-life, activation energy, the Arrhenius equation, and collision theory.
These ideas are applied in drug action, food preservation, industrial catalysis, combustion, and reaction optimization. For board exams and JEE, this chapter is important because questions commonly test rate expressions, graphical identification of reaction order, half-life relations, temperature dependence, activation energy calculations, and interpretation of kinetic data.
Topics covered
Key concepts in Chemical Kinetics for Class 12 Chemistry.
- Integrated Rate Equations: Derivations, graphical profiles, and half-life equations only for zero and first-order reactions
- Order and Molecularity: Rate law, specific rate constant, molecularity vs. order
- Rate of Reaction: Average and instantaneous rates, factors affecting rates of reaction (concentration, temperature, catalyst)
- Reaction Dynamics: Activation energy, Arrhenius equation and its algebraic applications, elementary concept of Collision Theory (no mathematical treatment)
Chapter information
| Class | Class 12 |
|---|---|
| Subject | Chemistry |
| Chapter | Chemical Kinetics |
| Total resources | 13 PDFs |
| Question Bank | 7 PDFs |
| Revision Notes | 5 PDFs |
| Test Papers | 1 PDF |