714 Chemistry Igcse Paper-4: Topical Workbook (From 2016 Till 2025)

714 Chemistry IGCSE Paper-4 Topical Workbook All variant Mark scheme included Questions order from new to old TABLE OF CONTENTS UNIT 1 States of matter 1.1: Solids, liquids and gases 1.2: Diffusion Answers Section 1.1: Solids, liquids and gases 1.2: Diffusion

UNIT 2 Atoms, elements and compounds 2.1: Elements, compounds and mixtures 2.2: Atoms structures and the periodic table 2.3: Isotopes 2.4: Ions and ionic bonds 2.5: Simple molecules and covalent bonds 2.6: Giant covalent structures 2.7: Metallic bonding Answers Section 2.1: Elements, compounds and mixtures 2.2: Atoms structures and the periodic table 2.3: Isotopes 2.4: Ions and ionic bonds 2.5: Simple molecules and covalent bonds 2.6: Giant covalent structures 2.7: Metallic bonding

UNIT 3 Stoichiometry 3.1: Formulae 3.2: Relative masses of atoms and molecules 3.3: The role and the Avogadro constant Answers Section 3.1: Formulae 3.2: Relative masses of atoms and molecules 3.3: The role and the Avogadro constant

UNIT 4 Electrochemistry 4.1: Electrolysis 4.2: Hydrogen-oxygen fuel cells Answers Section 4.1: Electrolysis 4.2: Hydrogen-oxygen fuel cells

UNIT 5 Chemical energetics 5.1: Exothermic and endothermic reactions Answers Section 5.1: Exothermic and endothermic reactions

UNIT 6 Chemical reactions 6.1: Rate of reaction 6.2: Reversible reactions and equilibrium 6.3: Redox Answers Section 6.1: Rate of reaction 6.2: Reversible reactions and equilibrium 6.3: Redox

UNIT 7 Acids, bases and salts 7.1: The characteristics properties of acids and bases 7.2: Oxides 7.3: Preparation of salts Answers Section 7.1: The characteristics properties of acids and bases 7.2: Oxides 7.3: Preparation of salts

UNIT 8 The periodic table 8.1: Arrangement of elements 8.2: Group I properties 8.3: Group VII properties 8.4: Transition elements 8.5: Noble gases Answers Section 8.1: Arrangement of elements 8.2: Group I properties 8.3: Group VII properties 8.4: Transition elements 8.5: Noble gases

UNIT 9 Metals 9.1: Properties of metals 9.2: Uses of metals 9.3: Alloys and their properties 9.4: Reactivity series 9.5: Corrosion of metals 9.6: Extraction of metals Answers Section 9.1: Properties of metals 9.2: Uses of metals 9.3: Alloys and their properties 9.4: Reactivity series 9.5: Corrosion of metals 9.6: Extraction of metals

UNIT 10 Air and water 10.1: Water 10.2: Fertilisers 10.3: Air quality and climate 10.4: multiple topics Answers Section 10.1: Water 10.2: Fertilisers 10.3: Air quality and climate 10.4: multiple topics

UNIT 11 Organic chemistry 11.1: Formulae, functional groups and terminology 11.2: Fuels 11.3: Alkanes 11.4: Alkenes 11.5: Alcohols 11.6: Carboxylic acids 11.7: Polymers Answers Section 11.1: Formulae, functional groups and terminology 11.2: Fuels 11.3: Alkanes 11.4: Alkenes 11.5: Alcohols 11.6: Carboxylic acids 11.7: Polymers

Unit 12 Experimental Techniques 12.1: Acid-base titrations 12.2: Chromatography 12.3: Separation and purification 12.4: Identification of ions and gases Answers Section 12.1: Acid-base titrations 12.2: Chromatography 12.3: Separation and purification 12.4: Identification of ions and gases