IGCSE Chemistry Community Notes

Exam Code: 4CH1

Access a wide range of Edexcel IGCSE Chemistry resources-all in one place. Whether you're brushing up on concepts or aiming to master exam strategies, these materials are designed to support your revision and boost your performance

General Resources

Chemistry - GCSE General - Dynamic Equilibrium Pressure

This GCSE Chemistry study note discusses how changes in pressure affect dynamic equilibrium reactions based on the total number of moles on each side (study notes).

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1 page

Chemistry - GCSE General Acid-Base Salts

These are GCSE level chemistry study notes covering general topics for the unit on metal carbonates and hydroxides.

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12 pages

Chemistry - GCSE General Acids Alkalis Titration

These study notes cover various topics in GCSE-level chemistry, including acids and bases, neutralisation reactions, indicators like litmus paper, and the properties of water.

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6 pages

Chemistry - GCSE General Atomic Structure

These study notes summarize key concepts in atomic structure for GCSE chemistry students.

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4 pages

Chemistry - GCSE General Unit 2.44 Chemical Tests

These are study notes for IGCSE Chemistry students focusing on Topic 2: Inorganic Chemistry.

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3 pages

Chemistry - GCSE General Unit Acids Bases Salt Prep

Edexcel IGCSE Chemistry study notes on Topic 2: Inorganic chemistry, covering acids, bases, salt preparations and solubility rules.

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4 pages

Chemistry - GCSE General Unit Core Topics

This IGCSE Chemistry study guide outlines the key topics for Edexcel's 4CH1 syllabus (study notes).

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2 pages

Chemistry - GCSE General Unit1 Principles

These study notes cover the basic principles of chemistry for GCSE level students, focusing on the properties and behaviors of solids, liquids, and gases.

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53 pages

Chemistry - GCSE Unit 1: Electrolysis

Handwritten Chemistry study notes for GCSE level (General) covering key syllabus topics

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1 page

Chemistry - IGCSE General Unit - Electrolysis of Molten Ionic Compounds

These study notes provide an overview of electrolysis for IGCSE Chemistry students.

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14 pages

Chemistry - IGCSE General Unit - Gas Tests

This IGCSE Chemistry study note outlines identification tests for common gases including hydrogen, oxygen, carbon dioxide, chlorine, and ammonia (study notes).

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5 pages

Chemistry GCSE - General Unit - Core Practical Guide

These are study notes for GCSE level science students covering core practical descriptions and experiments across biology, chemistry and physics.

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149 pages

Chemistry GCSE - General Unit - Paper 1C Sample Answers

Chemistry study notes for GCSE level (General) designed for student revision and practice

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26 pages

Chemistry GCSE - Principles of Chemistry

The provided PDF snippet appears to be study notes for the Edexcel IGCSE Chemistry syllabus, specifically focused on the "Principles of Chemistry" unit.

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34 pages

Chemistry GCSE General - Covalent Bonding

These are handwritten study notes on GCSE level chemistry, covering various topics including chemical formulas, oxidation states, acid/base reactions, and salt formation.

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9 pages

Chemistry GCSE General - Mole Calculations

These are GCSE-level study notes covering key topics in chemistry for students preparing for their exams.

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3 pages

Chemistry GCSE General Colors of Compounds

These are study notes for GCSE Chemistry students, covering the colors of various compounds including metals (except copper and gold), halogens, metal sulfates, hydroxides, oxides and carbonates.

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2 pages

Chemistry IGCSE - General Unit - States of Matter

Chemistry study notes for IGCSE level (General) designed for student revision and practice

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19 pages

Chemistry IGCSE - General Unit 1

These are IGCSE level study notes covering key principles and concepts in chemistry, including states of matter, atomic structure, chemical formulae, ionic compounds, electrolysis, the periodic table, reactivity series, acids/alkalis/salts, energetics, rates of reaction, equilibria, and industrial

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109 pages

Chemistry IGCSE - General Unit Colors in Chemistry

These are study notes for IGCSE Chemistry, covering general topics.

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4 pages

Chemistry IGCSE General Reactions

Chemistry study notes for IGCSE level (General) designed for student revision and practice

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11 pages

Chemistry IGCSE General Unit Redox Reactions

These are IGCSE-level study notes on electrolysis, specifically covering the concepts of molten compounds and aqueous solutions acting as electrolytes.

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14 pages

Chemistry Important Formulas - GCSE General

These are GCSE-level chemistry study notes focusing on chemical formulas and the Raoult's law formula for calculating vapor pressure.

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7 pages

inorganic Chemistry notes

These appear to be handwritten study notes for a GCSE Chemistry exam, likely covering general topics in chemistry such as chemical reactions, formulas, and calculations.

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11 pages

Organic Chemistry - GCSE General

These are GCSE-level study notes on organic chemistry, covering key concepts including the representation of organic molecules (empirical, molecular, general, structural formulas) and homologous series.

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13 pages

Chemistry - GCSE General - Extraction and Uses of Metals 1

This Edexcel IGCSE Chemistry topic question investigates the extraction and uses of metals, focusing on the chemical reactions between five common metals (aluminium, copper, iron, magnesium, zinc) and dilute sulfuric acid (topic questions).

Topic Question

13 pages

Chemistry - GCSE General Unit - Covalent Bonding

This is a booklet supporting teachers delivering Pearson Edexcel's International GCSE Chemistry (9-1), focusing on 4 sample questions (topic questions).

Topic Question

89 pages

Chemistry - GCSE General Unit Alkenes 1 QP

Edexcel IGCSE Chemistry Organic Chemistry Alkenes topic questions for GCSE level students, covering hydrocarbons, unsaturation, isomers, and homologous series over 54 minutes.

Topic Question

8 pages

Chemistry - GCSE General Unit Atomic Structure

This is a set of topic questions for Edexcel IGCSE Chemistry, covering Atomic Structure at GCSE level.

Topic Question

12 pages

Chemistry - GCSE General Unit Crude Oil Topic questions

This Edexcel IGCSE Chemistry topic question paper covers organic chemistry, focusing on crude oil refining and cracking processes (35% of total GCSE assessment) (topic questions).

Topic Question

10 pages

Chemistry - GCSE General Unit Electrolysis 1 QP

This PDF contains Edexcel IGCSE Chemistry topic questions focused on the extraction and uses of aluminum through electrolysis.

Topic Question

8 pages

Chemistry - GCSE General Unit Electrolysis 1 QP

This Edexcel IGCSE Chemistry topic question paper focuses on electrolysis, specifically covering magnesium chloride formation and aluminum extraction from aluminum oxide using electrolysis (topic questions).

Topic Question

14 pages

Chemistry - GCSE General Unit Electrons, Bonding & Structure 2 QP

This is an IGCSE Chemistry exam paper from Edexcel, covering the topic of "Electrons, Bonding & Structure" for a GCSE level student audience (topic questions).

Topic Question

15 pages

Chemistry - GCSE General Unit Elements, Compounds, Mixtures 1 QP

Chemistry topic questions for GCSE level (General) designed for student revision and practice

Topic Question

15 pages

Chemistry - GCSE General Unit Elements, Compounds, Mixtures QP

This PDF contains topic questions for Edexcel IGCSE Chemistry Principles of Chemistry unit on Elements, Compounds, Mixtures.

Topic Question

8 pages

Chemistry - GCSE General Unit Energetics QP

Chemistry topic questions for GCSE level (General) designed for student revision and practice

Topic Question

12 pages

Chemistry - GCSE General Unit Energetics QP

Chemistry topic questions for GCSE level (General) designed for student revision and practice

Topic Question

12 pages

Chemistry - GCSE General Unit Extraction & Uses of Metals

Edexcel IGCSE Chemistry topic questions on the extraction and uses of metals, focusing on the preparation of pure copper(II) nitrate crystals from impure copper(II) oxide using a 6-stage method involving nitric acid.

Topic Question

13 pages

Chemistry - GCSE General Unit Gases in the Atmosphere

This Edexcel IGCSE Chemistry topic question paper focuses on gases present in dry air, specifically carbon dioxide and oxygen (topic questions).

Topic Question

9 pages

Chemistry - GCSE General Unit Gases in the Atmosphere Topic Question

This 30-minute Edexcel IGCSE Chemistry topic question paper covers key concepts in inorganic chemistry related to gases in the atmosphere, including identifying common gases like nitrogen and oxygen, describing chemical reactions involving copper and carbon dioxide, and explaining how to prepare and (topic questions).

Topic Question

9 pages

Chemistry - GCSE General Unit Group 1 Alkali Metals Lithium Sodium Potassium Isotopes Question Paper

Edexcel IGCSE Chemistry topic questions covering Inorganic Chemistry, specifically Group 1 metals lithium and potassium.

Topic Question

8 pages

Chemistry - GCSE General Unit Group 1 Alkali Metals Lithium Sodium Potassium QP

Chemistry topic questions for GCSE level (General) designed for student revision and practice

Topic Question

15 pages

Chemistry - GCSE General Unit Group 7 - Chlorine, Bromine, Iodine QP

Chemistry topic questions for GCSE level (General) designed for student revision and practice

Topic Question

12 pages

Chemistry - GCSE General Unit Ionic Bonding QP

This Edexcel IGCSE Chemistry question paper focuses on ionic bonding, covering the lattice structures of sodium and sodium chloride, the factors influencing their melting points, the reaction between sodium and water to produce hydrogen gas, and the calculation of hydrogen volume produced (topic questions).

Topic Question

7 pages

Chemistry - GCSE General Unit Ionic Bonding QP

Chemistry topic questions for GCSE level (General) designed for student revision and practice

Topic Question

9 pages

Chemistry - GCSE General Unit Periodic Table QP

Edexcel IGCSE Chemistry topic questions on the Periodic Table, covering key properties and arrangements of elements.

Topic Question

13 pages

Chemistry - GCSE General Unit Rates of Reaction

Chemistry topic questions for GCSE level (General) designed for student revision and practice

Topic Question

3 pages

Chemistry - GCSE General Unit Rates of Reaction 1 QP

This OCR IGCSE Chemistry topic question assesses understanding of reaction rates, focusing on a lab experiment involving the reaction between sodium thiosulfate and dilute hydrochloric acid to produce sulfur (topic questions).

Topic Question

18 pages

Chemistry - GCSE General Unit Reactivity Series QP

This is an Edexcel IGCSE Chemistry topic question paper focusing on comparing the reactivity series of four metals (aluminium, copper, zinc and an unknown "metal M") through an investigation involving adding metal strips to aqueous solutions of each other's nitrates (topic questions).

Topic Question

6 pages

Chemistry - GCSE General Unit Reactivity Series QP

This is an IGCSE Chemistry topic question paper covering inorganic chemistry, specifically focusing on the reactivity series of metals (topic questions).

Topic Question

4 pages

Chemistry - GCSE General Unit Reversible Reactions and Equilibria QP

This IGCSE Chemistry topic question resource covers reversible reactions and equilibria, focusing on the reaction between nitrogen dioxide (NO2) and dinitrogen tetraoxide (N2O4) (topic questions).

Topic Question

5 pages

Chemistry - GCSE General Unit States of Matter QP

This Edexcel IGCSE Chemistry topic question paper focuses on states of matter, with questions covering dissolution and solubility (topic questions).

Topic Question

3 pages

Chemistry - GCSE General Unit States of Matter QP

This Edexcel IGCSE Chemistry topic question resource focuses on states of matter, specifically solid-liquid interactions (topic questions).

Topic Question

3 pages

Chemistry - GCSE General Unit Synthetic Polymers QP

The document contains topic questions for an Edexcel IGCSE Chemistry exam on organic chemistry, specifically focusing on synthetic polymers made from ethene monomers.

Topic Question

15 pages

Chemistry - IGCSE General Unit - Ionic Bonding & Giant Covalent Structures

This PDF contains IGCSE Chemistry topic questions, focusing on the properties of ionic compounds, giant covalent structures, and dynamic equilibrium.

Topic Question

13 pages

Chemistry GCSE - Halogens - Chlorine, Bromine, Iodine 1 Topic Questions

This is an IGCSE Chemistry topic question resource focused on Group 7 halogens, specifically chlorine, bromine and iodine (topic questions).

Topic Question

10 pages

Chemistry GCSE General Reversible Reactions Equilibrium QP

Chemistry topic questions for GCSE level (General) designed for student revision and practice

Topic Question

15 pages

Covalent Bonding - GCSE Chemistry Principles Diamond Graphite

Chemistry topic questions for GCSE level (General) designed for student revision and practice

Topic Question

5 pages

Chemistry - GCSE General - Elements, Compounds, Mixtures

Chemistry solved papers with answers for GCSE level (General) designed for student revision and practice

Solved Papers

7 pages

Chemistry - GCSE General Atomic Structure

This PDF contains solved papers for Edexcel IGCSE Chemistry, specifically covering the topic of Atomic Structure within the "Principles of Chemistry" unit.

Solved Papers

8 pages

Chemistry - GCSE General Chemical Formulae Equations Calculations Topic Question MS

This is Topic question paper for Edexcel IGCSE Chemistry, covering the unit "Principles of Chemistry" and focusing on chemical formulae, equations and calculations (solved papers).

Solved Papers

10 pages

Chemistry - GCSE General Electrolysis 1

Chemistry solved papers with answers for GCSE level (General) designed for student revision and practice

Solved Papers

13 pages

Chemistry - GCSE General Elements, Compounds, Mixtures 1

Chemistry solved papers with answers for GCSE level (General) designed for student revision and practice

Solved Papers

12 pages

Chemistry - GCSE General Extraction and Uses of Metals

This PDF contains solved papers with answers for Edexcel IGCSE Chemistry Inorganic Chemistry unit on the Extraction and Uses of Metals.

Solved Papers

11 pages

Chemistry - GCSE General Extraction and Uses of Metals 1 Topic Questions Markscheme

Chemistry papers with answers for GCSE level (General) designed for student revision and practice

Solved Papers

9 pages

Chemistry - GCSE General Gases Atmosphere

This is an Edexcel IGCSE Chemistry solved paper focused on the topic of gases in the atmosphere and their chemical reactions (solved papers).

Solved Papers

5 pages

Chemistry - GCSE General Gases in Atmosphere

Edexcel IGCSE Chemistry Inorganic Chemistry Solved Paper on Gases in the Atmosphere, covering key concepts like molecular formula calculation and chemical reactions (solved papers).

Solved Papers

5 pages

Chemistry - GCSE General Group 1 Alkali Metals Lithium Sodium Potassium

This is a solved paper with answers for Edexcel IGCSE Chemistry Inorganic Chemistry unit on Group 1 elements (alkali metals), specifically focusing on lithium, sodium and potassium (solved papers).

Solved Papers

8 pages

Chemistry - GCSE General Group 7 - Chlorine, Bromine, Iodine

Chemistry solved papers with answers for GCSE level (General) designed for student revision and practice

Solved Papers

9 pages

Chemistry - GCSE General Halogens Chlorine Bromine Iodine

Chemistry solved papers with answers for GCSE level (General) designed for student revision and practice

Solved Papers

11 pages

Chemistry - GCSE General Ionic Bonding

Chemistry solved papers with answers for GCSE level (General) designed for student revision and practice

Solved Papers

7 pages

Chemistry - GCSE General Rates of Reaction

This is a GCSE Chemistry solved paper focusing on rates of reaction in physical chemistry (solved papers).

Solved Papers

3 pages

Chemistry - GCSE General Rates of Reaction 1

Chemistry solved papers with answers for GCSE level (General) designed for student revision and practice

Solved Papers

15 pages

Chemistry - GCSE General Reactivity Series 1

Chemistry solved papers with answers for GCSE level (General) designed for student revision and practice

Solved Papers

3 pages

Chemistry - GCSE General Reversible Reactions and Equilibria

Chemistry solved papers with answers for GCSE level (General) designed for student revision and practice

Solved Papers

4 pages

Chemistry - GCSE General Reversible Reactions and Equilibria

Chemistry solved papers with answers for GCSE level (General) designed for student revision and practice

Solved Papers

4 pages

Chemistry - GCSE General States of Matter 1

Chemistry solved papers with answers for GCSE level (General) designed for student revision and practice

Solved Papers

3 pages

Chemistry - GCSE General Synthetic Polymers

Chemistry solved papers with answers for GCSE level (General) designed for student revision and practice

Solved Papers

16 pages

Chemistry - GCSE General Unit Atomic Structure

Chemistry solved papers with answers for GCSE level (General) designed for student revision and practice

Solved Papers

16 pages

Chemistry - GCSE General Unit Energetics

Chemistry solved papers with answers for GCSE level (General) designed for student revision and practice

Solved Papers

11 pages

Chemistry - GCSE General Unit Energetics

This is a solved paper with answers for IGCSE Chemistry, specifically focusing on the topic of Rates of Reaction in Physical Chemistry (solved papers).

Solved Papers

7 pages

Chemistry - GCSE General Unit Ionic Bonding

This is a GCSE-level solved paper on Chemistry, focusing specifically on the topic of Ionic Bonding (solved papers).

Solved Papers

10 pages

Chemistry - GCSE General Unit Periodic Table

Chemistry solved papers with answers for GCSE level (General) designed for student revision and practice

Solved Papers

9 pages

Chemistry - GCSE General Unit States of Matter

Chemistry solved papers with answers for GCSE level (General) designed for student revision and practice

Solved Papers

3 pages

Chemistry - IGCSE General Unit Chemical Tests 1

This PDF contains solved papers with answers for Edexcel IGCSE Chemistry Inorganic Chemistry, focusing on chemical tests.

Solved Papers

14 pages

Chemistry GCSE - Past Papers

This is a solved paper resource for GCSE Chemistry students preparing for the Edexcel IGCSE exam (solved papers).

Solved Papers

124 pages

Chemistry GCSE General Group 1 Alkali Metals Lithium Sodium Potassium

This is an Edexcel IGCSE Chemistry Inorganic Group 1 (Alkali Metals) question paper with answers (solved papers).

Solved Papers

14 pages

Chemistry GCSE Synthetic Polymers

This PDF contains solved papers with answers for the Edexcel IGCSE Chemistry syllabus, specifically focusing on Organic Chemistry and Synthetic Polymers.

Solved Papers

12 pages

Chemistry-GCSE-General-Reactivity Series

Chemistry solved papers with answers for GCSE level (General) designed for student revision and practice

Solved Papers

3 pages

Covalent Bonding - GCSE Chemistry

Chemistry solved papers with answers for GCSE level (General) designed for student revision and practice

Solved Papers

17 pages

Covalent Bonding - GCSE Chemistry General

This PDF contains Edexcel IGCSE Chemistry solved papers focusing on the topic of covalent bonding and intermolecular forces in giant structures like macromolecules, with an emphasis on the strength of covalent bonds compared to weaker intermolecular forces.

Solved Papers

5 pages

Crude Oil - GCSE Chemistry Organic 1

This is a solved paper with answers for Edexcel IGCSE Chemistry, specifically focusing on Organic Chemistry related to Crude Oil (solved papers).

Solved Papers

8 pages

Electrolysis - GCSE Chemistry Principles of Chemistry Electrolysis 1

Chemistry solved papers with answers for GCSE level (General) designed for student revision and practice

Solved Papers

13 pages

Chemistry - GCSE General Ionic Bonding & Halogen Reactivity

This is a GCSE Chemistry common asked questions (CAQ) document for the 2023 June exam session.

Commonly Asked Questions

58 pages