Home β€Ί All Courses β€Ί Edexcel IGCSE Courses β€Ί Chemistry (4CH1)
πŸŽ“ Pearson Edexcel IGCSE
Course Code: 4CH1 Β· Syllabus 2026–2028

Edexcel IGCSE Chemistry

Master organic, inorganic & physical chemistry with APEIRON's complete resource hub.

Edexcel IGCSE Chemistry Class at APEIRON
2 Papers 5 Topic Areas 4h Total Exam Time 9-1 Grading Scale 100% Exam Board Aligned

πŸ“‹ Topics Covered

Edexcel IGCSE Chemistry (4CH1) β€” complete syllabus coverage

πŸ§ͺ Principles of Chemistry

  • States of matter
  • Atoms, elements and compounds
  • Stoichiometry
  • The Periodic Table
  • Chemical formulae and equations
  • Ionic and covalent bonding

πŸ§ͺ Inorganic Chemistry

  • Group 1 (Alkali Metals)
  • Group 7 (Halogens)
  • Gases in the atmosphere
  • Reactivity series
  • Extraction and uses of metals
  • Acids, bases and salts

πŸ§ͺ Physical Chemistry

  • Energetics
  • Rates of reaction
  • Reversible reactions and equilibria
  • Electrolysis
  • Fuel cells

πŸ§ͺ Organic Chemistry

  • Crude oil
  • Alkanes
  • Alkenes
  • Alcohols
  • Carboxylic acids
  • Esters
  • Polymers

πŸ§ͺ Practical Skills

  • Core practicals
  • Experimental design
  • Data analysis
  • Safe laboratory practice
  • Qualitative analysis

πŸ“… Study Routine (5 PM – 6 PM)

Daily 1-hour focused study session for IGCSE Chemistry mastery

5:00 – 6:00 PM
πŸ§ͺ Chemistry Mastery Hour
Focused, structured study session designed for maximum retention and understanding
  • πŸ”Ή 0-10 mins: Quick review of yesterday's topic (active recall)
  • πŸ”Ή 10-30 mins: Core concept learning β€” new topic or revision
  • πŸ”Ή 30-50 mins: Practice questions β€” past paper questions or worksheets
  • πŸ”Ή 50-60 mins: Review β€” mark answers, identify gaps, make notes

πŸ’‘ Pro Tip: Chemistry requires understanding of concepts AND practice. Spend 20 minutes on theory and 20 minutes on practice questions. Consistency is key to mastering IGCSE Chemistry!

πŸ“… Upcoming Exam Sessions & Registration

Plan your IGCSE Chemistry exam schedule

Session Registration Deadline Exam Period Results Release Status
January 2026 October 15, 2025 January 7-25, 2026 March 5, 2026 Closed
June 2026 March 15, 2026 May 6 - June 20, 2026 August 15, 2026 πŸ“Œ Open
October 2026 July 15, 2026 October 7-25, 2026 December 15, 2026 Upcoming

πŸ“Œ Note: Dates are subject to change. Always confirm with your exam centre. Registration deadlines are strict β€” ensure you register on time!

πŸ“Š Grade Boundaries (2026)

Typical grade boundaries for Edexcel IGCSE Chemistry (4CH1)

Grade Percentage Marks (out of 200) Description
9 90%+ 180+ Outstanding performance β€” top 5% of candidates
8 80-89% 160-179 Excellent understanding of all topics
7 70-79% 140-159 Good understanding with some areas of strength
6 60-69% 120-139 Satisfactory understanding of core concepts
5 50-59% 100-119 Basic understanding of fundamental topics
4 40-49% 80-99 Minimum pass β€” meets basic requirements

πŸ“Œ Note: Grade boundaries vary slightly each session. These are typical boundaries β€” check the official Pearson Edexcel website for exact boundaries.

πŸ“₯ Resource Library

Download notes, past papers, worksheets, and more

πŸŽ₯

Halogen halide ion displacement reaction

🏷️ Group 7 elementsπŸ“Ž 19.07 MBπŸ‘₯ 0 downloads
πŸŽ₯

Colour of Halogen

🏷️ Group 7 elementsπŸ“Ž 12.36 MBπŸ‘₯ 0 downloads
πŸ“

Ionic- Bonding

πŸ“Ž 8.07 MBπŸ‘₯ 5 downloads
πŸ“

Alkane

πŸ“Ž 8.89 MBπŸ‘₯ 5 downloads
πŸ“„

chemistry - edexcel 2025 October (1C)

πŸ“… 2025 OctoberπŸ“„ Code: 1C
edexcel | igcse
πŸ“

States of Matter- Worksheet-01-Markscheme

πŸ“Ž 1.31 MBπŸ‘₯ 4 downloads
πŸ“

States of Matter- Worksheet-01

πŸ“Ž 6.18 MBπŸ‘₯ 4 downloads
πŸ“

States of Matter

πŸ“Ž 7.54 MBπŸ‘₯ 5 downloads
πŸ“

States of Matter

πŸ“Ž 1.00 MBπŸ‘₯ 6 downloads
πŸ’ͺ
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β€” APEIRON Science Centre

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Past Paper Practice

Download and practice past papers for all topics.

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❓ Frequently Asked Questions

Everything you need to know about Edexcel IGCSE Chemistry

What is the structure of Edexcel IGCSE Chemistry (4CH1)?
The qualification consists of two papers: Paper 1 (2 hours, 100 marks) and Paper 2 (2 hours, 100 marks). Both papers cover all topics, with Paper 2 including more challenging questions. Calculators are allowed in both papers.
What is the grading scale for Edexcel IGCSE Chemistry?
Edexcel IGCSE Chemistry uses the 9-1 grading scale. Grade 9 is the highest, and grade 1 is the lowest. Grade 4 is considered a standard pass, and grade 5 is a strong pass.
What is the difference between Paper 1 and Paper 2?
Both papers cover the same topics, but Paper 2 includes more challenging, higher-tier style questions. Paper 2 also includes questions on the core practicals covered during the course.
Do I need to memorise the periodic table?
You are provided with a periodic table in the exam, but you should be familiar with the positions of key groups (e.g., Group 1, Group 7, transition metals) and trends within the table.
What are the key practical skills assessed?
You need to demonstrate skills in: experimental design, data collection and analysis, evaluation of methods, and safe laboratory practice. Core practicals include titration, rates of reaction, and electrolysis.
How can I achieve a Grade 9?
To achieve a Grade 9, you need a deep understanding of all topics, strong problem-solving skills, and the ability to apply knowledge to unfamiliar contexts. Practice past papers regularly and master the core practicals.
Can I retake the exam?
Yes, you can retake the exam in a future session. The modular structure (available from 2024) allows you to retake individual papers.
What resources does APEIRON provide?
APEIRON provides syllabus-mapped notes, topic-wise worksheets, full-length practice papers, past papers by chapter, video tutorials, and interactive quizzes. All resources are available in our Resource Library below.

πŸ§ͺ Ready to Master IGCSE Chemistry?

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