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Types of Chemical Reaction — Formula Sheet

Tamil Nadu Board · Class 10 · Science

3 formulas from Types of Chemical Reaction (Tamil Nadu Board Class 10 Science) on one page, grouped by topic. Includes 3 Sub-types of Combination, Example.

45 questions35 flashcards3 formulas & key relations5 concepts

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An illustration showing common daily life situations where chemical reactions occur, such as milk turning sour, iron rusting, grapes fermenting, food cooking, food digestion, and respiration.
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3 Entries · 3 Sections

Formulas and Key Relations

Types of Chemical Reactions – Classification by Atom Rearrangement

3 Sub-types of Combination

(i) Element + Element → Compound (e.g., S + O₂ → SO₂), (ii) Compound + Element → Compound (e.g., PCl₃ + Cl₂ → PCl₅), (iii) Compound + Compound → Compound (e.g., SiO₂ + CaO

Reversible and Irreversible Reactions

Example

PCl₅(g) ⇌ PCl₃(g) + Cl₂(g) — PCl₅ decomposes and reforms continuously.

Rate of Chemical Reaction and Factors Affecting It

Formula

Rate = -d[A]/dt = +d[B]/dt for reaction A → B.

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Frequently Asked Questions

What are the important topics in Types of Chemical Reaction for Tamil Nadu Board Class 10 Science?
Key topics in Types of Chemical Reaction include Chemical Reactions – Basics, Types of Chemical Reactions – Classification by Atom Rearrangement, Reversible and Irreversible Reactions, Rate of Chemical Reaction and Factors Affecting It. Study these first, then practise questions on each for the Tamil Nadu Board Class 10 board exam.
How many formulas are in Types of Chemical Reaction?
This sheet lists 3 formulas from Types of Chemical Reaction, grouped by topic. Learn what each symbol stands for so you can apply the formula, not just recall it.
How should I revise Types of Chemical Reaction for the Tamil Nadu Board Class 10 board exam?
Learn the core ideas first, then work through the 45 practice questions on Types of Chemical Reaction. Revise definitions regularly and use flashcards for quick recall before the exam.

Sources & Official References

Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

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All Tamil Nadu Board Class 10 Science Formula Sheet

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