Edexcel IGCSE Chemistry – Unit 3 Complete Bundle (Paper 1 & 2)

Edexcel IGCSE Chemistry – Unit 3 Complete Bundle (Physical Chemistry)

Energy Changes, Reaction Rates & Reversible Reactions – Lessons, Worksheets, Practicals & Mark Schemes

This Synapse Science bundle provides a complete set of teaching resources for Unit 3 – Physical Chemistry in the Edexcel IGCSE Chemistry (2017) specification, covering both Paper 1 (Core) and Paper 2 (Triple) content.

The bundle includes fully structured lessons, worksheets, required practicals, and mark schemes, allowing teachers to deliver the entire unit with minimal preparation. All resources follow the specification sequence and match the Synapse Science Scheme of Work for Unit 3.

Every resource follows the consistent Synapse Science format, with clear explanations, exam-style questions, and structured learning progression.

Topics Covered (Specification Order – Core & Triple) Topic 3A – Energetics

Lesson 39 – Exothermic & Endothermic Reactions – Lesson, Worksheet & Practical
Lesson 40 – Enthalpy & Calorimetry – Lesson & Worksheet
Lesson 41 – Temperature Changes in Reactions – Required Practical (3.8)
Lesson 42 – Energy Level Diagrams & Bond Energy – Lesson & Worksheet

Topic 3B – Rates of Reaction

Lesson 43 – Rates of Reaction – Lesson & Worksheet
Lesson 44 – Rates of Reaction – Surface Area & Concentration (Required Practical 3.15)
Lesson 45 – Catalysts – Lesson, Worksheet & Practical
Lesson 46 – Effect of Catalysts on Rate – Required Practical (3.16)

Topic 3C – Reversible Reactions

Lesson 47 – Reversible Reactions – Lesson, Worksheet & Practical
Lesson 48 – Dynamic Equilibrium (Triple) – Lesson & Worksheet

What’s Included

7 complete lessons + 3 required practical investigations (10 teaching resources total)

• Editable PowerPoint lesson slides
• Printable and digital student worksheets
• Required practical worksheets with teacher notes
• Full mark schemes and model answers
• Exam-style questions and scaffolded tasks
• Consistent Synapse Science layout and formatting

Teaching Structure

Each lesson follows a clear teaching sequence:

Starter → Core Theory → Activities → Review

Worksheets include graded exam-style questions, allowing teachers to quickly assess understanding and provide structured feedback.

Ideal For

Edexcel IGCSE Chemistry – Unit 3: Physical Chemistry
Teachers delivering Paper 1 and Paper 2 (Triple) content
Schools seeking a complete ready-to-teach unit
Classwork, homework, revision, or exam preparation

Keywords

Edexcel IGCSE Chemistry, Unit 3 Bundle, Physical Chemistry, Energy Changes, Rates of Reaction, Equilibrium, Required Practicals, Synapse Science, Chemistry Lessons, Chemistry Worksheets