About this course Using the course components Knowing the 0620 IGCSE Chemistry syllabus Definitions in IGCSE Chemistry Knowing how to answer exam questions Assessing your students The final assessment: the exam Lesson plans Atoms and isotopes Covalent bonds Giant covalent structures Ions and ionic bonds The masses of atoms, molecules and ions Writing equations for chemical reactions Oxidation and reduction Using electrolysis Alkali elements Transition elements Reactivity of metals Air pollutants Organic chemistry Refining petroleum Synthetic polymers Practicals About the practicals 2A. Separating salt and sand 2B. Distilling cola 2C. Separating the colours in ink 5. Changing the quantity of a reactant 6. The composition of magnesium oxide 8A. Electrolysis of sodium chloride solution 8B. Electroplating copper with nickel 9A.
Exothermic and endothermic reactions 9B. Comparing two fuels 9C. Investigating two reversible reactions 10A. Reaction rate and surface area 10B. Reaction rate and concentration 10C. Reaction rate and temperature 10D. Reaction rate and quantity of catalyst 11A. Comparing the reactions of two acids 11B.
Neutralising vinegar with slaked lime 11C. Making Epsom salts 11D. Comparing antacid tablets 13. Arranging metals in order of reactivity 14. Extracting copper from copper(II) oxide 15. Investigating rusting 16. Making a fertiliser 17. Cracking hydrocarbons 19A.
Testing for anions 19B. Testing for cations Answers for questions in the practicals Worksheets 1. States of matter 2. Separating substances 3. Atoms and elements 4. Atoms combining 5. Reacting masses and chemical equations 6. Using moles 7.
Redox reactions 8. Electricity and chemical change 9. Energy changes, and reversible reactions 10. The speed of a reaction 11. Acids and bases 12. The Periodic Table 13. The behaviour of metals 14. Making use of metals 15.
Air and water 16. Some non-metals and their compounds 17. Organic chemistry 18. Polymers 19. In the lab Answers for worksheet questions Answers for questions in the student book Answers for Chapters 1-19 Answers for past exam questions Answers to test assessments (on the CD).