What is included in the IGCSE Chemistry Syllabus 2025 (0620)?

The 2025 syllabus covers the core and extended curriculum, including Stoichiometry, Kinetics, Organic Chemistry, Periodic Table, Mole Concept, Acids & Bases, Salts, Electrolysis, and Environmental Chemistry.

Where can I download IGCSE Chemistry Syllabus 2025 PDF?

You can download the official syllabus from Cambridge International and access simplified chapter-wise notes, past papers, and topic summaries on CambridgeClassroom.com.

Is the IGCSE Chemistry syllabus hard?

It is considered moderately difficult, mainly due to calculations, chemical equations, mole concept, industrial chemistry processes, and structured exam-style questions.

IGCSE Chemistry 0620 – Best Guide, Notes, Past Papers & Tips

Prof. Faisal Mehmood Janjowa
December 4, 2025 6:30 am
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IGCSE Chemistry Syllabus 2025 (0620) – Complete Guide, Notes, Past Papers & Exam Tips IGCSE Chemistry Syllabus 2025 (0620) – […]

IGCSE Chemistry Syllabus 2025 (0620) – Complete Guide, Notes, Past Papers & Exam Tips

IGCSE Chemistry Syllabus 2025 (0620) – Complete Guide + PDF + Exam Tips

The IGCSE Chemistry Syllabus 2025 (0620) gives students a clear, structured pathway to master essential chemical principles, prepare for exam-style questions, and score Grade A* with confidence. This guide provides the full breakdown of the syllabus, topic-by-topic content, downloadable resources, chapter-wise notes, and relevant internal links from CambridgeClassroom.com.

Whether you are a self-study student, teacher, or parent, this updated 2025 guide will help you understand exactly what to study, how Cambridge assesses learning outcomes, and which resources guarantee top scores.

📘 Download IGCSE Chemistry Syllabus PDFs (Core + Extended)

📚 IGCSE Chemistry Syllabus 2025 — Topic Breakdown

Below is the complete outline used by Cambridge International for the 0620 curriculum:

1. Experimental Chemistry

Laboratory apparatus
Purification & separation
Measurement & data analysis
IGCSE Chemistry Practical Skills

2. The Particulate Nature of Matter

States of matter
Diffusion & Brownian motion
Kinetic Particle Theory

3. Atoms, Elements & Compounds

Atomic structure
Isotopes
Ionic & covalent bonding
Periodic Table Notes

4. Stoichiometry

Relative masses
Empirical/Molecular formula
Mole concept
Mole Concept Made Easy

5. Electricity & Chemistry

Electrolysis
Electrical conductivity
Electrolysis Notes

6. Chemical Energetics

Exothermic/endothermic reactions
Energy level diagrams

7. Chemical Reactions

Rate of reaction
Reversible reactions
Rates of Reaction (Graphs & Examples)

8. Acids, Bases & Salts

Indicators
Neutralisation
Preparing soluble salts
Acids, Bases & Salts — Complete Notes

9. The Periodic Table

Group trends
Transition metals
Group 1: Alkali Metals
Group 17: Halogens

10. Metals

Reactivity series
Extraction of metals
Reactivity Series Notes

11. Air & Environment

Pollutants & greenhouse gases
Air & Atmosphere Notes

12. Organic Chemistry

Alkanes, alkenes, alcohols
Polymers
Organic Chemistry Made Simple

📝 IGCSE Chemistry Assessment Structure (2025)

Paper 2 (MCQ) – 30% weighting
Paper 4 (Theory – Extended) – 50% weighting
Paper 6 (Alternative to Practical) – 20% weighting

Download practice resources:

🔥 Examiner Tips to Score A* in IGCSE Chemistry 2025

Memorise chemical tests (ions, gases, flame tests)
Practice formula + balancing equations daily
Use diagrams in Paper 4 — earn easy marks
Do at least 10 years past papers
Focus heavily on mole concept, energetics, organic chemistry
Practice graph questions for rate of reaction & energy changes

Tip: Students who solve at least 5 years of Paper 2 MCQs improve final grades by 18–25% on average.

📚 Additional Recommended Chemistry Resources (Internal Links)

Final Words

The IGCSE Chemistry Syllabus 2025 (0620) provides a complete roadmap for mastering theoretical, practical, and conceptual chemistry skills. With the right resources, past papers, and chapter-wise notes, achieving an A* becomes absolutely achievable.

At Cambridge Classroom, we believe every exam is a stepping stone to your dreams. Our platform isn’t just a repository of resources—it’s a dynamic, user-friendly community designed to empower you with every tool you need. Whether you’re decoding the reverse chain rule, conquering GCSE challenges, or diving deep into CAIE and IGCSE subjects, our innovative “Save My Exams” approach (including savemyexams, save my exam, and save my exams biology) is here to transform your study experience.

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Prof. Faisal Mehmood Janjowa

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