Chemical Kinetics — Formula Sheet
Punjab Board · Class 12 · Chemistry
3 formulas from Chemical Kinetics (Punjab Board Class 12 Chemistry) on one page, grouped by topic. Part of the Punjab Board Class 12 Chemistry syllabus.
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Formulas and Key Relations
Rate of a Chemical Reaction
Rate of disappearance of reactant R
rate = -Δ[R]/Δt (negative sign because concentration decreases)
Molecularity of a Reaction
Unimolecular
1 species involved — e.g., NH₄NO₂ → N₂ + 2H₂O
Integrated Rate Equations
Zero order integrated equation
[R] = [R]₀ - kt
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