Log In Get Started

The learning loop

See all features →

Build understanding

Clear explanations. Connected ideas. Help when you need it.

Put it into practice

Try it, get feedback, and learn from every attempt.

Know what to work on next

See your progress and find a clearer next step.

Key Stage 3

Coming soon

GCSE

Biology
Chemistry
Physics
Biology (Combined)
Chemistry (Combined)
Physics (Combined)
Maths
Geography

IGCSE

Biology
Chemistry
Physics

A-Level

Biology
Chemistry
Physics

11+

Coming soon

Product

See all features →

Build understanding

Clear explanations. Connected ideas. Help when you need it.

Put it into practice

Try it, get feedback, and learn from every attempt.

Know what to work on next

See your progress and find a clearer next step.

Log In Get Started

Home Subjects Analytics SageAI Lessons Notes Flashcards Questions Feedback

Notes/IGCSE/Chemistry/Edexcel/Modular

Syllabus

Pearson Edexcel International GCSE (9–1) Chemistry (Modular) — 4XCH1

- •Exothermic and endothermic reactions3.1
  •Calorimetry experiments3.2
  •Heat energy change calculations3.3
  •Molar enthalpy change calculations3.4
  •Energy level diagrams3.5C
  •Energy changes in bond breaking and making3.6C
  •Bond energy calculations3.7C
  •Practical: temperature changes in reactions3.8
- •Investigating factors affecting reaction rate7.1
  •Effects of conditions on reaction rate7.2
  •Collision theory7.3
  •Catalysts7.4
  •Catalysts and activation energy7.5
  •Reaction profiles and activation energy7.6C
  •Practical: marble chips and hydrochloric acid7.7
  •Practical: catalytic decomposition of hydrogen peroxide7.8
- •Reversible reactions7.9
  •Examples of reversible reactions7.10
  •Dynamic equilibrium in a sealed container7.11C
  •Characteristics of dynamic equilibrium7.12C
  •Catalysts and equilibrium position7.13C
  •Temperature, pressure and equilibrium position7.14C

Syllabus

Pearson Edexcel International GCSE (9–1) Chemistry (Modular) — 4XCH1

- •Exothermic and endothermic reactions3.1
  •Calorimetry experiments3.2
  •Heat energy change calculations3.3
  •Molar enthalpy change calculations3.4
  •Energy level diagrams3.5C
  •Energy changes in bond breaking and making3.6C
  •Bond energy calculations3.7C
  •Practical: temperature changes in reactions3.8
- •Investigating factors affecting reaction rate7.1
  •Effects of conditions on reaction rate7.2
  •Collision theory7.3
  •Catalysts7.4
  •Catalysts and activation energy7.5
  •Reaction profiles and activation energy7.6C
  •Practical: marble chips and hydrochloric acid7.7
  •Practical: catalytic decomposition of hydrogen peroxide7.8
- •Reversible reactions7.9
  •Examples of reversible reactions7.10
  •Dynamic equilibrium in a sealed container7.11C
  •Characteristics of dynamic equilibrium7.12C
  •Catalysts and equilibrium position7.13C
  •Temperature, pressure and equilibrium position7.14C

Acid-base indicators

Edexcel·Chemistry·2.14·Modular

Notes Coming Soon

The concept content for this specification point is being prepared. Check back soon.