Edexcel College Chemistry Faculty
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PEARSON EDEXCEL CHEMISTRY

Master Chemistry. Understand More.
Prepare with Confidence.

IGCSE 2027 & 2028 | International AS & A Level

Build a strong understanding of Chemistry through structured teaching, scientific reasoning, and examination-focused practice with The. Mahesh Wijesekera at Edexcel College.

Explore Chemistry Classes Enquire on WhatsApp Teacher Profile (ID 7)
Pearson UK Examiner Associate Marking Examiner
2028 Unit Test Ready Monday 19 Oct @ 3.00 PM
Dual Delivery Modes Kandy Campus & Online
Mark-Scheme Precision Formative test paper returns
Official Examination Announcement

Pearson Edexcel International GCSE (9–1) Chemistry

Unit Test Examination — 2028 Batch

The upcoming unit test examination will be held for the 2028 batch at Edexcel College Kandy on Monday 19th at 3.00 PM.

Areas Covered in this Examination:
1. States of Matter
2. Elements, Compounds & Mixtures
3. Atomic Structure
4. Periodic Table
"The examination will help students evaluate their understanding of the completed lessons. Marks will be provided along with the marked paper to support feedback, identify areas for improvement, and guide further preparation."
Special Notice: Students who do not attend the regular class may also sit for the examination by paying only the daily fee.
Monday 19 October 2026 Time: 3.00 PM – 5.00 PM
Edexcel College Kandy In front of Vidyartha College (Room 6)
Conducted by The. Mahesh Wijesekera B.Sc. (Chem), M.Sc. (Analyt. Chem), Ed.D (Reading)
Associate Marking Examiner Pearson UK
Academic Offerings

Select Your Chemistry Pathway

Choose your targeted examination batch or level below to review syllabus structure, prefill your enquiry, and view customised admission options.

IGCSE Batch

IGCSE Chemistry 2027

Pearson Edexcel • Specification 4CH1

Strengthen your understanding of the Chemistry syllabus, consolidate essential concepts, and develop confidence through examination-style question practice.

  • Accelerated theory consolidation
  • Past paper classification drills
  • Examiner mark-scheme guidance
Enquire About IGCSE 2027
Featured 2028 Batch

IGCSE Chemistry 2028

Pearson Edexcel • Specification 4CH1

Build your Chemistry foundations step by step with structured learning, clear explanations, and regular practice towards the 2028 examinations.

  • Modular foundational progression
  • Formative unit test series
  • Marked paper feedback cycles
Enquire About IGCSE 2028
Modular AS Level

International AS Chemistry

Pearson Edexcel • Specification XCH11

Develop a deeper understanding of Chemistry concepts and learn to apply scientific knowledge and reasoning to examination questions.

  • Unit 1: Bonding & Organic Basics
  • Unit 2: Energetics & Halogenoalkanes
  • Unit 3: Practical Skills in Chemistry I
Enquire About AS Chemistry
Complete IAL Level

International A Level (IAL)

Pearson Edexcel • Specification YCH11

Continue your Chemistry journey through advanced subject knowledge, analytical thinking, and structured examination preparation.

  • Unit 4: Kinetics & Organic Synthesis
  • Unit 5: Transition Metals & Nitrogen
  • Unit 6: Practical Skills in Chemistry II
Enquire About IAL Chemistry
MW
Examiner
Edexcel College ID #7
Lead Faculty Profile

The. Mahesh Wijesekera

Senior Chemistry Lecturer • Pearson Edexcel Specialist
B.Sc. (Chemistry) M.Sc. (Analytical Chemistry) Ed.D (Reading) Associate Marking Examiner – Pearson UK

Develop your understanding of Chemistry through structured learning, scientific reasoning, and examination-focused practice. Mahesh Wijesekara teaches Chemistry for Pearson Edexcel IGCSE and International A Level (IAL). Online classes are accessible worldwide, with physical classes conducted at the Edexcel College Kandy campus.

Pedagogical Framework

More Than Memorising Chemistry

Pearson Edexcel examinations reward analytical reasoning and concept application, not rote repetition. Here is how our classes prepare students for top grades.

Deep Concept Clarity

Visualise particle models, electron density, and reaction thermodynamics from foundational principles, enabling students to tackle unfamiliar exam questions with ease.

Calculation Rigour

Master quantitative chemistry including stoichiometry, mole ratios, gas volumes, solution concentrations, enthalpy cycles, and equilibrium constants step by step.

Practical Chemistry Skills

Comprehensive preparation for Paper 2 (IGCSE) and Units 3 & 6 (IAL) practical requirements, covering experimental setups, apparatus accuracy, error margins, and deductions.

Command Word Decoding

Learn to interpret Pearson command words precisely: distinguish between State, Describe, Explain, Evaluate, and Suggest to secure every mark.

Examiner Mark-Scheme Insight

Gain direct insights from an Associate Marking Examiner into common student pitfalls, omitted chemical keywords, and answer structuring that wins full marks.

Marked Paper Feedback Cycles

Regular unit testing followed by returned marked scripts allows students to pinpoint individual weaknesses and execute targeted revisions before final exams.

Curriculum Specifications

Pearson Edexcel Chemistry Specifications

Explore the syllabus areas covered across our IGCSE, International AS, and IAL courses.

Principles of Chemistry

  • States of Matter (Unit Test Topic)
  • Elements, Compounds & Mixtures (Unit Test Topic)
  • Atomic Structure & Isotopes (Unit Test Topic)
  • The Periodic Table & Trends (Unit Test Topic)
  • Chemical Formulae & Balanced Equations
  • Ionic, Covalent & Metallic Bonding
  • Quantitative Chemistry & Mole Calculations

Inorganic Chemistry

  • Group 1: Alkali Metals properties & reactions
  • Group 7: Halogens & displacement tests
  • Gases in the Atmosphere & greenhouse effect
  • Reactivity Series & extraction of metals
  • Acids, Alkalis, Salts & Titration techniques
  • Chemical Tests for ions and gases

Physical Chemistry

  • Energetics: Exothermic & endothermic profiles
  • Rates of Reaction: Surface area, temperature & catalysts
  • Reversible Reactions & dynamic equilibria
  • Equilibrium position shifts (Le Chatelier)

Organic Chemistry

  • Introduction to Hydrocarbons & homologous series
  • Alkanes: Substitution reactions
  • Alkenes: Addition reactions & bromine water test
  • Alcohols, Carboxylic Acids & Esters
  • Synthetic Polymers: Addition & condensation

Unit 1 (WCH11)

Structure, Bonding & Organic Intro
  • Formulae, Equations & Amount of Substance
  • Atomic Structure & Periodic Trends
  • Bonding & Structure (Ionic, Covalent, Metallic)
  • Introductory Organic Chemistry: Alkanes & Alkenes
  • Reaction mechanisms: Free-radical substitution & electrophilic addition

Unit 2 (WCH12)

Energetics, Group Chemistry & Halogenoalkanes
  • Intermolecular Forces & physical properties
  • Group 2 & Group 7 chemistry and reactions
  • Kinetics: Maxwell-Boltzmann distribution
  • Chemical Equilibria in industrial processes
  • Halogenoalkanes & nucleophilic substitution
  • Alcohols: Classification, oxidation & infrared spectroscopy

Unit 3 (WCH13)

Practical Skills in Chemistry I
  • Core practical procedures & observations
  • Qualitative analysis tests for cations & anions
  • Enthalpy change determinations & calorimetry
  • Volumetric analysis & titration uncertainty evaluation

Unit 4 (WCH14)

Rates, Equilibria & Further Organic
  • Rate equations, orders of reaction & Arrhenius equation
  • Entropy & Gibbs Free Energy calculations
  • Chemical Equilibria: Kc and Kp derivations
  • Acid-Base Equilibria: pH, Ka, Kw, titration curves & buffers
  • Carbonyl compounds, Carboxylic Acids & Stereoisomerism

Unit 5 (WCH15)

Transition Metals & Organic Nitrogen
  • Redox Equilibria & Standard Electrode Potentials
  • Transition Metal chemistry: Ligand exchange, complex ions & catalysis
  • Arenes: Benzene structure & electrophilic substitution
  • Organic Nitrogen: Amines, Amides, Amino acids & Proteins
  • Organic Synthesis pathways & NMR Spectroscopy

Unit 6 (WCH16)

Practical Skills in Chemistry II
  • Advanced synthetic techniques & organic purification
  • Multi-step inorganic qualitative analysis
  • Instrumental analysis: NMR, mass spectra & IR interpretations
  • Evaluation of experimental errors and design improvements
Trust & Transparency

A Clearer Path Towards Chemistry Success

Honest, structured guidance tailored to the distinct priorities of parents and students.

For Parents: Confidence & Transparency

1
Verified Pearson Specification Coverage

Classes adhere strictly to official Edexcel specifications (4CH1, XCH11, YCH11), ensuring zero wasted time on outdated or non-examinable material.

2
Real Formative Assessment with Feedback

Students regularly sit structured tests under exam conditions and receive marked papers with constructive teacher notes to pinpoint areas for improvement.

3
Direct Communication & Fee Clarity

Transparent monthly tuition and daily test fees. Direct WhatsApp access to the admissions desk and teacher ensures prompt answers to any academic queries.

4
Independent Examination Entry Support

We provide full academic preparation and advise families on registering for official Pearson Edexcel examinations with the British Council or registered exam centres.

For Students: Understanding & Mastery

1
Chemistry Concepts Made Understandable

Complex orbital diagrams, mole calculations, and organic mechanisms are broken down into logical, manageable steps with clear scientific reasoning.

2
Learn What Examiners Actually Look For

Taught by an Associate Marking Examiner for Pearson UK, you will understand exactly how marks are awarded and how to avoid easy-to-miss keyword mistakes.

3
Targeted Exam Question Practice

Practise topical past-paper questions systematically after every completed syllabus unit, reinforcing memory and examination speed.

4
Step-by-Step Confidence Towards 2027 & 2028

Whether preparing for upcoming 2027 examinations or establishing 2028 foundational routines, feel supported throughout your Chemistry journey.

Clear Answers

Frequently Asked Questions

Everything parents and students need to know about our Pearson Edexcel Chemistry classes.

1. Which Chemistry programmes are available?
Edexcel College offers targeted programmes for 2027 Pearson Edexcel International GCSE Chemistry, 2028 International GCSE Chemistry, International AS Chemistry (Units 1, 2, 3), and International A Level (IAL) Chemistry (Units 4, 5, 6), all conducted by The. Mahesh Wijesekera.
2. What is the difference between IGCSE, AS, and IAL Chemistry?
IGCSE (Specification 4CH1) builds the foundational principles of physical, inorganic, and organic chemistry. International AS (Specification XCH11) deepens molecular understanding and covers introductory organic mechanisms. International A Level (Specification YCH11) completes the full advanced qualification with in-depth kinetics, equilibria, transition metals, and spectroscopy.
3. Can students enquire about IGCSE 2027 and 2028 separately?
Yes. The 2027 batch focuses on accelerated syllabus completion and past paper question practice for the upcoming 2027 series. The 2028 batch provides step-by-step foundational learning, detailed explanations, and regular unit testing tailored for students targeting the 2028 exam series.
4. What topics are covered in the 2028 unit test?
The upcoming 2028 unit test covers four essential foundational areas: (1) States of Matter, (2) Elements, Compounds and Mixtures, (3) Atomic Structure, and (4) The Periodic Table.
5. When and where is the unit test being held?
The unit test examination will be held for the 2028 batch at Edexcel College Kandy (in front of Vidyartha College, Room 6) on Monday 19th at 3.00 PM (Monday 19 October 2026). Please verify seat arrangements with admissions.
6. Can students who do not attend regular classes sit for the unit test?
Yes! In accordance with the official announcement, students who do not attend regular classes are welcome to sit for the examination by paying only the daily fee. Marks and marked papers are provided for feedback.
7. What is the applicable daily fee for the test?
The daily fee for external candidates sitting the unit test is confirmed directly by the college admissions desk. Please reach out via WhatsApp at +94 78 585 8585 for exact fee confirmation.
8. How can parents obtain the class timetable?
Classes are held at the Kandy campus and live online. Verified weekly schedule: Monday 3:00 PM – 5:00 PM (IGCSE Chemistry / 2028 Batch Room 6) and Monday 5:30 PM – 7:30 PM (IAL Chemistry Room 2). Detailed timetable schedules for other batches are available upon enquiry.
9. How can parents confirm class fees?
Fee structures depend on the selected programme and format (physical vs online). When you submit an enquiry form or message on WhatsApp, our admissions team immediately provides the verified fee schedule.
10. How can students enrol?
Enrolment is simple: select your programme on this page, fill out the short enquiry form below or click the WhatsApp button. Our admissions coordinators will confirm space availability and guide you through completing registration.
11. Who teaches the classes?
All classes are conducted by The. Mahesh Wijesekera, B.Sc. (Chemistry), M.Sc. (Analytical Chemistry), Ed.D (Reading), Associate Marking Examiner – Pearson UK. Teacher profile ID: 7.
12. Does tuition enrolment include official Pearson examination registration?
No. Tuition enrolment provides teaching, regular unit tests, course materials, and examiner feedback. Official examination registration with Pearson Edexcel is a separate procedure completed through the British Council or your school examination centre.
Direct Enrolment & Enquiries

Enquire About Chemistry Classes

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