Chemistry 1 (IAL) WCH11 past papers & revision

WCH11

Jan 2026 · Level 1 · Variant A

Edexcel · with mark scheme

WCH11

Jan 2026 · Level 1

Edexcel · with mark scheme

WCH11

Nov 2025 · Level 1 · Variant R

Edexcel · with mark scheme

WCH11

Nov 2025 · Level 1

Edexcel · with mark scheme

WCH11

Jun 2025 · Level 1

Edexcel · with mark scheme

WCH11

Jan 2025 · Level 1

Edexcel · with mark scheme

WCH11

Nov 2024 · Level 1

Edexcel · with mark scheme

WCH11

Jun 2024 · Level 1

Edexcel · with mark scheme

WCH11

Jan 2024 · Level 1

Edexcel · with mark scheme

WCH11

Nov 2023 · Level 1

Edexcel · with mark scheme

WCH11

Jun 2023 · Level 1

Edexcel · with mark scheme

WCH11

Jan 2023 · Level 1

Edexcel · with mark scheme

Formulae & Equations

Notes, flashcards & questions

Formulae & Mass

Notes, flashcards & questions

Concentration Calculations

Notes, flashcards & questions

Sub-Atomic Particles

Notes, flashcards & questions

Endothermic Ionisation Energy

Notes, flashcards & questions

Periodicity - Ionisation Energy

Notes, flashcards & questions

Evidence of Ions

Notes, flashcards & questions

Hazards & Risks

Notes, flashcards & questions

Alkanes - Introduction

Notes, flashcards & questions

Alkenes - Introduction

Notes, flashcards & questions

Amount of Substance

Notes, flashcards & questions

Avogadro & the Mole

Notes, flashcards & questions

Reacting Mass Calculations

Notes, flashcards & questions

Isotopes & Mass Spectra

Notes, flashcards & questions

Electronic Structures

Notes, flashcards & questions

Periodicity - Thermal Trends

Notes, flashcards & questions

Ionic Bonding & Structures

Notes, flashcards & questions

Covalent Bonding

Notes, flashcards & questions

Functional Groups & Homologous Series

Notes, flashcards & questions

Alkanes as Fuels

Notes, flashcards & questions

Isomers - Geometric

Notes, flashcards & questions

Atomic Structure

Notes, flashcards & questions

Full & Ionic Equations

Notes, flashcards & questions

Reacting Volume Calculations

Notes, flashcards & questions

Shapes of Orbitals

Notes, flashcards & questions

Ionic Bond Strength

Notes, flashcards & questions

Carbon Allotropes

Notes, flashcards & questions

Nomenclature & Classification

Notes, flashcards & questions

Combustion of Alkanes

Notes, flashcards & questions

Reactions of Alkenes

Notes, flashcards & questions

Electrons & Ions

Notes, flashcards & questions

Calculating Formulae

Notes, flashcards & questions

Calculations of Product

Notes, flashcards & questions

Electronic Configurations & Chemical Properties

Notes, flashcards & questions

Polarisation

Notes, flashcards & questions

Electronegativity

Notes, flashcards & questions

Isomers - Structural

Notes, flashcards & questions

Alternative Fuels

Notes, flashcards & questions

Saturation Test

Notes, flashcards & questions

The Periodic Table

Notes, flashcards & questions

Metallic Bonding & Lattices

Notes, flashcards & questions

VSEPR Theory

Notes, flashcards & questions

Free Radicals & Fission

Notes, flashcards & questions

Electrophilic Addition - Mechanism

Notes, flashcards & questions

Ionic & Metallic Bonding & Structure

Notes, flashcards & questions

Predicting Shapes & Angles

Notes, flashcards & questions

The Free Radical Substitution Mechanism

Notes, flashcards & questions

Addition Polymerisation

Notes, flashcards & questions

Covalent Bonding & Structure

Notes, flashcards & questions

Polymer Disposal

Notes, flashcards & questions

Introductory Organic Chemistry

Notes, flashcards & questions

Alkanes

Notes, flashcards & questions

Alkenes

Notes, flashcards & questions