Chemical Kinetics — Formula Sheet
Tamil Nadu Board · Class 12 · Chemistry
3 formulas from Chemical Kinetics (Tamil Nadu Board Class 12 Chemistry) on one page, grouped by topic. Includes For reactants, First-order reactions.
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Formulas and Key Relations
Rate of Chemical Reaction - Fundamentals
For reactants
Rate = -Δ[A]/Δt (negative sign because concentration decreases)
Integrated Rate Equations
First-order reactions
ln[A] vs t is linear; slope = -k; intercept = ln[A]₀
Key relations
Average rate is calculated over a longer time interval (Δt)
Rate = -Δ[A]/Δt.
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