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The Complete IGCSE Chemistry Study Guide

August 20, 2025 5 min read
IGCSE Chemistry Study

From planning to practice, this IGCSE Chemistry study guide gives you the structure and skills to turn revision into results. You’ll learn to plan weekly goals, review regularly, practise with past papers, and stay active with diagrams, summaries, and virtual labs.

Introduction

This IGCSE Chemistry study guide will take you through everything you need to prepare effectively for your exams. Whether you’re working towards a grade 6 or aiming for a top grade, it’s designed to make revision more focused, manageable, and productive. 

In this article, you’ll find key topic overviews, proven study strategies, a breakdown of the exam format, and insight into the grading system. Plus, we’ll point you to extra support if you need it. With the right mindset and habits, achieving your target grade is possible

Overview of IGCSE Chemistry Topics

The IGCSE Chemistry syllabus is broad, detailed, and filled with real-world applications. Students are expected to build strong foundational knowledge while learning to think scientifically.

Core Topics in the IGCSE Chemistry Syllabus

Here’s a breakdown of the most important topic areas found in most IGCSE Chemistry courses. These apply to both Cambridge (CIE) and Edexcel boards.

  • Principles of Chemistry: Learn about atoms, elements, compounds, bonding, and the structure of matter. This is the base of everything else you’ll study.
  • Experimental Techniques: Covers methods of purification, separation, and the safe handling of chemicals in the lab.
  • Chemistry of the Elements: Study trends in the periodic table, reactivity of metals and non-metals, and groups like the alkali metals and halogens.
  • Organic Chemistry: Focuses on carbon compounds, including fuels, alkanes, alkenes, alcohols, and esters.
  • Physical Chemistry: Explores energetics, rates of reaction, equilibria, and changes in state.
  • Chemical Calculations: Involves formulas, molar mass, percentage yield, empirical and molecular formulae, and reacting masses.
  • Acids, Bases and Salts: Learn how acids and alkalis behave, how salts are formed, and how titration works.
  • Electrolysis and Redox: Understand how electricity breaks down substances and how oxidation and reduction happen.
  • The Periodic Table and Trends: Study the arrangement of elements and periodic patterns in reactivity and properties.
  • Metals and Industrial Chemistry: Includes metal extraction, corrosion, and chemical processes used in manufacturing.

These topics form a strong foundation for A-Level science and are valued in many career paths.

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How to Study Effectively for IGCSE Chemistry

Effective IGCSE Chemistry study comes from a clear plan, consistent practice, and active learning techniques.

Set Realistic Weekly Goals by Topic

Break the syllabus into weekly topics, like atomic structure, bonding, then acids and bases. Choose a pace that suits you and stay consistent for better results.

Make Time for Regular Review of Topics

Regular review helps you remember what you’ve studied. Spend 30 minutes each week revisiting two past topics using flashcards, summaries, or quizzes. Use a planner or app to stay organised and track your progress. 

Employ Active Learning Techniques

Reading alone isn’t enough. Engage actively with the content using these methods:

  • Summarise each topic in your own words
  • Draw labelled diagrams of processes like electrolysis or distillation
  • Explain concepts to a friend or out loud to yourself
  • Watch videos or do virtual lab simulations when real lab access isn’t available

Use Past Papers and Mock Exams

Practice is key to exam success. Use past papers to learn question styles, manage time, and apply knowledge. Mark your answers with official schemes and learn from mistakes.

Studying IGCSE Chemistry effectively means having a clear plan, revising actively, and making the most of resources such as past papers and study guides.

Paper Breakdown and Format of the IGCSE Chemistry

Understanding the exam structure allows you to plan your revision more effectively and focus on the right skills for each paper.

Paper 1: Multiple Choice (Core)

This paper lasts 45 minutes and includes 40 multiple-choice questions based on the Core syllabus. It is designed for students following the Core curriculum.

Paper 2: Multiple Choice (Extended)

Also 45 minutes long, Paper 2 includes 40 questions covering both Core and Supplement content. It suits students taking the Extended curriculum and aiming for grade C or above.

Paper 4: Theory Paper (Extended)

This paper runs for 1 hour and 15 minutes and features structured and short-answer questions that test knowledge across the full syllabus. It is intended for Extended level students.

Paper 5: Practical Test

Paper 5 takes 1 hour and 15 minutes and involves hands-on laboratory tasks. It assesses practical skills and scientific observation, though not all schools offer this option.

Paper 6: Alternative to Practical (ATP)

Lasting 1 hour, this written paper tests understanding of experiments and lab techniques. It is ideal for students who cannot take the Practical Test.

Knowing the format of each IGCSE Chemistry paper helps you prepare more efficiently and target the right skills for each exam.

IGCSE Chemistry Grading and Assessment Scheme

Let’s discuss how your IGCSE Chemistry exam is assessed and how each part contributes to your final grade.

Exam Papers and Total Marks

Each paper has a set mark: Papers 1, 2, 5, and 6 are worth 40 marks each, and Paper 4 is worth 80. Students take three papers based on whether they are entered for Core or Extended.

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Weighting of Papers (as % of Final Grade)

In Cambridge IGCSE, Paper 1 or 2 counts for 30 percent, Paper 3 or 4 for 50 percent, and Paper 5 or 6 for 20 percent. Knowing your paper combination helps you plan your revision better.

Assessment Objectives (AOs)

The exam tests three main objectives:

  • AO1: Knowledge with understanding – Recall facts, terms, and basic concepts
  • AO2: Handling information and solving problems – Interpret data, carry out calculations, apply theories
  • AO3: Experimental skills and investigation – Understand and evaluate lab techniques and practical work

Knowing the grading and assessment scheme helps you focus your revision on the right papers and skills to maximise your final IGCSE Chemistry grade.

Need Help with IGCSE Chemistry? 

While self-study works for many students, personalised help can make a big difference.

Personalised Learning Support

While self-study works for many students, personalised help can make a big difference. TutorsPlus can help you focus on weak areas with one-to-one lessons tailored to your pace and goals. 

Exam Preparation and Confidence Building

Our experienced IGCSE Chemistry tutors can also guide you through essential exam techniques, such as correctly answering command words, structuring your responses, and avoiding common mistakes. 

“Ayse was an incredible tutor! I really felt supported with whatever I needed, she constantly answered my inquiries and provided many additional resources to revise.” 

Like this satisfied student, you’ll build confidence and improve your performance in mock exams and the final paper with regular support.

Key Takeaways for IGCSE Chemistry Success

Success in IGCSE Chemistry comes from clear understanding, regular practice, and smart use of study guides and past papers. Setting goals, reviewing often, and getting support when needed all help improve exam skills and results.

FAQ

What is the IGCSE Chemistry Study Guide?
It’s a structured resource that covers key topics, IGCSE Chemistry exam tips, and revision tools.

Is the guide suitable for both Core and Extended students?
Yes. It covers both levels and indicates which content applies to each paper.

Can I use the study guide for self-study?
Absolutely. Many students successfully use guides on their own with proper discipline.

How is this guide different from a regular textbook?
It focuses more on exam strategies, summaries, and practical applications rather than detailed content.

What topics are included in the guide?
Topics range from atomic structure to organic chemistry and practical skills.

Does the guide include practice questions?
Yes. Many study guides include example questions and tips on how to answer them.

Is this guide useful without a tutor?
Yes, though a tutor can help you use it more effectively and fill in learning gaps.

Where can I get the IGCSE Chemistry Study Guide?
Trusted platforms like Save My Exams and TutorsPlus offer subject-specific study materials.

How early should I start preparing with an IGCSE Chemistry study guide?
Start using your guide from the beginning of the school year and build up gradually. Starting early reduces last-minute stress.

Need support on your IGCSE Chemistry journey? Feel free to contact TutorsPlus at +41 22 731 8148 or . We are ready to help you study smarter, stay on track, and succeed in your exams.

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