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Edexcel A-Level Chemistry

Complete course guide for A-Level & IAL Chemistry – Specification (9CH0 / WCH0)

📖 Specification 📚 Units & Topics 📝 Assessment ✅ Enroll Now

6 Exam Units

3 Exam Sessions/Year

44% A* Achieved

100% Pass Rate

📖 Course Overview

📋 Specification Code

Edexcel A-Level: 9CH0
Edexcel IAL: WCH0

⏱️ Course Duration

2 years (AS + A2) or 12-24 months for IAL
Flexible study options available

🎓 University Pathways

Medicine, Pharmacy, Chemical Engineering, Biochemistry, Dentistry, Veterinary Science, Materials Science

✨ Why Choose A-Level Chemistry?

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Essential for Medicine

Required for medical, dental, pharmacy, and veterinary science courses at top universities.

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Core Science

Develops analytical thinking, problem-solving, and practical laboratory skills.

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Career Opportunities

Opens doors to careers in research, pharmaceuticals, engineering, and forensic science.

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Global Recognition

Recognised by universities worldwide for science and engineering programmes.

📚 AS Level Units (Year 12)

Unit 1

Structure, Bonding & Introduction to Organic Chemistry

Atomic Structure Ionic & Covalent Bonding Metallic Bonding Shapes of Molecules Intermolecular Forces Introduction to Organic Chemistry

Assessment: Written exam – 1 hour 30 minutes | 20% of IAL

Unit 2

Energetics, Group Chemistry, Halogenoalkanes & Alcohols

Energetics Kinetics Chemical Equilibria Group 1 & 7 Elements Halogenoalkanes Alcohols

Assessment: Written exam – 1 hour 30 minutes | 20% of IAL

Unit 3

Practical Skills in Chemistry I

Laboratory Techniques Titration Enthalpy Changes Rate of Reaction Qualitative Analysis Organic Synthesis

Assessment: Practical exam / Written alternative | 10% of IAL

📚 A2 Level Units (Year 13)

Unit 4

Rates, Equilibria & Further Organic Chemistry

Reaction Rates Chemical Equilibrium Acid-Base Equilibria Carbonyl Compounds Aromatic Chemistry Amines & Amino Acids

Assessment: Written exam – 1 hour 45 minutes | 20% of IAL

Unit 5

Transition Metals & Organic Nitrogen Chemistry

Transition Metals Coordination Complexes Redox & Electrode Potentials Organic Synthesis Chromatography Spectroscopy (NMR, IR, MS)

Assessment: Written exam – 1 hour 45 minutes | 20% of IAL

Unit 6

Practical Skills in Chemistry II

Advanced Laboratory Techniques Organic Preparation Gravimetric Analysis Colorimetry pH Measurement Data Analysis & Evaluation

Assessment: Practical exam / Written alternative | 10% of IAL

📝 Assessment Structure

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Written Examinations

Units 1, 2, 4, 5 – Theory papers testing knowledge, application and analysis.

• Unit 1 & 2: 1.5 hours each
• Unit 4 & 5: 1.75 hours each
• Mix of multiple choice, short answer, and extended questions

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Practical Assessment

Units 3 and 6 – Core practical skills testing.

• 16 core practicals across AS and A2
• Examined via written papers (Alternative to Practical)
• Practical endorsement certificate

📊 Unit Weighting

Unit	Level	Assessment Type	Duration	Weighting
Unit 1	AS	Theory	1.5 hours	20%
Unit 2	AS	Theory	1.5 hours	20%
Unit 3	AS	Practical	1 hour	10%
Unit 4	A2	Theory	1.75 hours	20%
Unit 5	A2	Theory	1.75 hours	20%
Unit 6	A2	Practical	1 hour 15 min	10%

🗓️ Exam Sessions & Deadlines

Session	Registration Deadline	Exam Period	Results Release	Eligible for
January 2026	October 15, 2025	January 7-25, 2026	March 5, 2026	All units (resits)
June 2026	March 15, 2026	May 6 - June 20, 2026	August 15, 2026	All units
October 2026	July 15, 2026	October 7-25, 2026	December 15, 2026	All units (resits)

📌 Note: Students can retake individual units to improve their overall grade. The best result counts.

🧪 Core Practicals (16 Experiments)

Master these essential experiments for exam success

AS Level Practicals

CP1: Measuring molar volume of a gas
CP2: Enthalpy change of neutralisation
CP3: Rate of reaction – Iodine clock
CP4: Qualitative analysis of ions
CP5: Preparation of an organic solid
CP6: Titration – Acid-base
CP7: Redox titration
CP8: Electrochemical cells

A2 Level Practicals

CP9: Rate of reaction – continuous monitoring
CP10: Preparation of aspirin
CP11: Test-tube reactions of transition metals
CP12: Redox titration (manganate/VII)
CP13: Thin layer chromatography
CP14: Identifying organic unknowns
CP15: Determination of Kc
CP16: Kinetics – initial rates method

📚 Free Study Resources

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Specification

Official Edexcel Chemistry specification (9CH0/WCH0)

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Past Papers

All units (2010-2025) with mark schemes

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Data Booklet

Periodic table, constants, and formulas

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Video Solutions

Step-by-step past paper solutions

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Revision Notes

Topic-wise notes by APEIRON faculty

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Practical Guides

Core practical write-ups and techniques

🌟 Why Choose APEIRON for Chemistry?

✅

Chemistry Specialists

Faculty with 15+ years of A-Level Chemistry teaching experience.

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Fully Equipped Lab

Practice all 16 core practicals in our advanced chemistry laboratory.

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Past Paper Focus

Extensive practice with past papers and exam technique workshops.

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Small Batch Size

Maximum 12 students for personalized attention.

📋 Entry Requirements

For A-Level (9CH0)

Grade 7 or above in IGCSE/GCSE Chemistry
Grade 7 or above in IGCSE/GCSE Mathematics
Grade 6 or above in IGCSE/GCSE English

For IAL (WCH0)

Grade B or above in O-Level/IGCSE Chemistry
Grade B or above in O-Level/IGCSE Mathematics
Pass in APEIRON diagnostic assessment

Frequently Asked Questions

❓ Is Chemistry required for Medicine?

Yes, A-Level Chemistry is an essential requirement for Medicine, Dentistry, Pharmacy, and Veterinary Science at most UK universities.

❓ Can I retake individual units?

Yes, Edexcel allows retaking individual units. The best result from any session is used for final grade calculation.

❓ How many practicals are required?

16 core practicals (8 at AS, 8 at A2) must be completed and understood for the written practical papers.

❓ What is the pass mark for A-Level Chemistry?

Typical grade boundaries vary by session. A* ≈ 80%+, A ≈ 70%+, B ≈ 60%+. Check Edexcel grade boundaries for current session.

❓ How is IAL different from UK A-Level?

IAL is designed for international students with exams in January, June, and October. Content is similar but assessment structure allows more flexibility.

❓ Do you offer practical exam preparation?

Yes, we offer dedicated practical sessions covering all core practicals and alternative-to-practical paper preparation.

Ready to Master Edexcel Chemistry?

Join APEIRON today and achieve your A* in Chemistry with our expert faculty

📝 Enroll Now 📞 Contact Admissions WhatsApp Inquiry

📞 Call us: +8801719014276 | +88 01557704046

📧 Email: info@apeironlab.science