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We understand the importance of education. We offer tailored private tuition designed to maximise success at GCSE, A Level and beyond. Our tutors are experienced professionals, teachers and top-tier graduates with extensive knowledge in their subjects.
On Tes we offer high quality board-specific resources. Please check back regularly as we are continually updating our stock.
Complete set of concise, modern presentations and associated PDF worksheets for Edexcel IGCSE Chemistry (4CH1) Chapter 2 - Atoms and Molecules. Contains colour coded specification points with handmade vector graphics. Five presentations and companion worksheets included:
7 - Atoms and Molecules
8 - The Periodic Table
9 - Formulae and Calculations
10 - Formulae and Calculations Part 2
11 - Concentrations and Volumes
EdexcelCompanion PDF worksheet for Edexcel IGCSE Chemistry Lecture 4 - Elements, Compounds and Mixtures. Contains short answer questions, an activity requiring lateral thinking and exam-style questions.
Specification Point 1.8 - Understand how to classify a substance as an element, compound or mixture.
Specification Point 1.9 - Understand that a pure substance has a fixed melting and boiling point, but that a mixture may melt or boil over a range of temperatures.
Complete set of Chapter 1 Worksheets are available.
Powerpoint lecture and associated PDF worksheet covering the following in a modern, concise format:
Specification Point 2.34 - Know the general rules for predicting the solubility of ionic compounds in water.
Specification Point 2.35 - Understand acids and bases in terms of proton transfer.
Specification Point 2.36 - Understand that an acid is a proton donor and a base is a proton acceptor.
Specification Point 2.37 - Describe the reactions of hydrochloric acid, sulfuric acid and nitric acid with metals, bases and metal carbonates to form salts.
Specification Point 2.38 - Know that metal oxides, metal hydroxides and ammonia can act as bases, and that alkalis are bases that are soluble in water.
Specification Point 2.39 - Describe an experiment to prepare a pure, dry sample of a soluble salt, starting from an insoluble reactant.
Specification Point 2.42 - Practical: prepare a sample of pure, dry hydrated copper (II) sulphate crystals starting from copper (II) oxide.
Complete set of Chapter 5 Lessons are available.
Powerpoint lecture and associated PDF worksheet covering the following in a modern, concise format:
Specification Point 1.14 - Know what is meant by the terms atom and molecule.
Specification Point 1.15 - Know the structure of an atom in terms of the positions, relative masses and relative charges of subatomic particles.
Specification Point 1.16 - Know what is meant by the terms atomic number, mass number, isotopes and relative atomic mass (Ar).
Complete set of Chapter 2 Lessons are available.
Powerpoint lecture and associated PDF worksheet covering the following in a modern, concise format:
Specification Point 1.11 - Understand how a chromatogram provides information about the composition of a mixture.
Specification Point 1.12 - Understand how to use the calculation of Rf values to identify the components of a mixture.
Specification Point 1.13 - Practical: understand how a chromatogram provides information about the composition of a mixture.
Complete set of Chapter 1 Lessons are available.
Powerpoint lecture and associated PDF worksheet covering the following in a modern, concise format:
Specification Point 4.1 - Know that a hydrocarbon is a compound of hydrogen and carbon only.
Specification Point 4.2 - Understand how to represent organic molecules using empirical formulae, molecular formulae, general formulae, structural formulae and displayed formulae.
Specification Point 4.3 - Know what is meant by the terms homologous series, functional group and isomerism.
Specification Point 4.4 - Understand how to name compounds relevant to this specification using the rules of IUPAC nomenclature.
Specification Point 4.5 - Understand how to write the possible structural and displayed formulae of an organic molecule given its molecular formula.
Specification Point 4.6 - Understand how to classify reactions of organic compounds as substitution, addition and combustion.
Complete set of Chapter 7 Lessons are available.
Powerpoint lecture and associated PDF worksheet covering the following in a modern, concise format:
Specification Point 4.11 - Know that a fuel is a substance that, when burned, releases heat energy.
Specification Point 4.12 - Know the possible products of complete and incomplete combustion of hydrocarbons with oxygen in the air.
Specification Point 4.13 - Understand why carbon monoxide is poisonous, in terms of its effect on the capacity of blood to transport oxygen.
Specification Point 4.14 - Know that, in car engines, the temperature reached is high enough to allow nitrogen and oxygen from air to react, forming oxides of nitrogen.
Specification Point 4.14 - Know that, in car engines, the temperature reached is high enough to allow nitrogen and oxygen from air to react, forming oxides of nitrogen.
Specification Point 4.15 - Explain how the combustion of some impurities in hydrocarbon fuels results in the formation of sulphur dioxide.
Specification Point 4.16 - Understand how sulphur dioxide and oxides of nitrogen contribute to acid rain.
Specification Point 4.17 - Describe how long-chain alkanes are converted to alkenes and shorter-chain alkanes by catalytic cracking.
Specification Point 4.18 - Explain why cracking is necessary, in terms of the balance between supply and demand for different fractions.
Complete set of Chapter 7 Lessons are available.
Complete set of concise, modern presentations and associated PDF worksheets for Edexcel IGCSE Chemistry (4CH1) Chapter 6 - Physical Chemistry. Contains colour coded specification points with handmade vector graphics. Five presentations and companion worksheets included:
26 - Energetics
27 - Bond Energies
28 - Rates of Reaction
29 - Reversible Reactions
30 - Dynamic Equilibria
Powerpoint lecture and associated PDF worksheet covering the following in a modern, concise format:
Specification Point 4.7 - Know that crude oil is a mixture of hydrocarbons.
Specification Point 4.8 - Describe how the industrial process of fractional distillation separates crude oil into fractions.
Specification Point 4.9 - Know the names and uses of the main fractions obtained from crude oil.
Specification Point 4.10 - Know the trend in colour, boiling point and viscosity of the main fractions.
Complete set of Chapter 7 Lessons are available.
Companion PDF worksheet for Edexcel IGCSE Chemistry Lecture 32 - Crude Oil. Contains short answer questions, an activity requiring lateral thinking and exam-style questions.
Specification Point 4.7 - Know that crude oil is a mixture of hydrocarbons.
Specification Point 4.8 - Describe how the industrial process of fractional distillation separates crude oil into fractions.
Specification Point 4.9 - Know the names and uses of the main fractions obtained from crude oil.
Specification Point 4.10 - Know the trend in colour, boiling point and viscosity of the main fractions.
Companion PDF worksheet for Edexcel IGCSE Chemistry Lecture 33 - Burning Hydrocarbons. Contains short answer questions, an activity requiring lateral thinking and exam-style questions.
Specification Point 4.11 - Know that a fuel is a substance that, when burned, releases heat energy.
Specification Point 4.12 - Know the possible products of complete and incomplete combustion of hydrocarbons with oxygen in the air.
Specification Point 4.13 - Understand why carbon monoxide is poisonous, in terms of its effect on the capacity of blood to transport oxygen.
Specification Point 4.14 - Know that, in car engines, the temperature reached is high enough to allow nitrogen and oxygen from air to react, forming oxides of nitrogen.
Specification Point 4.14 - Know that, in car engines, the temperature reached is high enough to allow nitrogen and oxygen from air to react, forming oxides of nitrogen.
Specification Point 4.15 - Explain how the combustion of some impurities in hydrocarbon fuels results in the formation of sulphur dioxide.
Specification Point 4.16 - Understand how sulphur dioxide and oxides of nitrogen contribute to acid rain.
Specification Point 4.17 - Describe how long-chain alkanes are converted to alkenes and shorter-chain alkanes by catalytic cracking.
Specification Point 4.18 - Explain why cracking is necessary, in terms of the balance between supply and demand for different fractions.
Complete set of Chapter 7 Worksheets are available.
Powerpoint lecture covering the following in a modern, concise format:
Specification Point 4.11 - Know that a fuel is a substance that, when burned, releases heat energy.
Specification Point 4.12 - Know the possible products of complete and incomplete combustion of hydrocarbons with oxygen in the air.
Specification Point 4.13 - Understand why carbon monoxide is poisonous, in terms of its effect on the capacity of blood to transport oxygen.
Specification Point 4.14 - Know that, in car engines, the temperature reached is high enough to allow nitrogen and oxygen from air to react, forming oxides of nitrogen.
Specification Point 4.14 - Know that, in car engines, the temperature reached is high enough to allow nitrogen and oxygen from air to react, forming oxides of nitrogen.
Specification Point 4.15 - Explain how the combustion of some impurities in hydrocarbon fuels results in the formation of sulphur dioxide.
Specification Point 4.16 - Understand how sulphur dioxide and oxides of nitrogen contribute to acid rain.
Specification Point 4.17 - Describe how long-chain alkanes are converted to alkenes and shorter-chain alkanes by catalytic cracking.
Specification Point 4.18 - Explain why cracking is necessary, in terms of the balance between supply and demand for different fractions.
Complete set of Chapter 7 Lectures are available.
Powerpoint lecture and associated PDF worksheet covering the following in a modern, concise format:
Specification Point 3.1 - Know that chemical reactions in which heat energy is given out are described as exothermic, and those in which heat energy is taken in are described as endothermic.
Specification Point 3.2 - Describe simple calorimetry experiments for reactions such as combustion, displacement, dissolving and neutralisation.
Specification Point 3.3 - Calculate the heat energy change from a measured temperature change using the expression Q = mcΔT.
Specification Point 3.4 - Calculate the molar enthalpy change (ΔH) from the heat energy change, Q.
Specification Point 3.8 - Practical: investigate temperature changes accompanying some of the following types of change: salts dissolving in water, neutralisation reactions, displacement reactions and combustion reactions.
Complete set of Chapter 6 Lessons are available.
Powerpoint lecture covering the following in a modern, concise format:
Specification Point 3.17 - Know that some reactions are reversible and this is indicated by the symbol ⇌ in equations.
Specification Point 3.18 - Describe reversible reactions such as the dehydration of hydrated copper (II) sulphate and the effect of heat on ammonium chloride.
Complete set of Chapter 6 Lectures are available.
Powerpoint lecture and associated PDF worksheet covering the following in a modern, concise format:
Specification Point 3.17 - Know that some reactions are reversible and this is indicated by the symbol ⇌ in equations.
Specification Point 3.18 - Describe reversible reactions such as the dehydration of hydrated copper (II) sulphate and the effect of heat on ammonium chloride.
Companion PDF worksheet for Edexcel IGCSE Chemistry Lecture 29 - Reversible Reactions. Contains short answer questions, an activity requiring lateral thinking and exam-style questions.
Specification Point 3.17 - Know that some reactions are reversible and this is indicated by the symbol ⇌ in equations.
Specification Point 3.18 - Describe reversible reactions such as the dehydration of hydrated copper (II) sulphate and the effect of heat on ammonium chloride.
Complete set of Chapter 6 Worksheets are available.
Companion PDF worksheet for Edexcel IGCSE Chemistry Lecture 30 - Dynamic Equilibria. Contains short answer questions, an activity requiring lateral thinking and exam-style questions.
Specification Point 3.19C - Know that a reversible reaction can reach dynamic equilibrium in a sealed container.
Specification Point 3.20C - Know that at dynamic equilibrium the forward and reverse reactions occur at the same rate and the concentrations of reactants and products remain constant.
Specification Point 3.21C - Understand why a catalyst does not affect the position of equilibrium in a reversible reaction.
Specification Point 3.22C - Know the effect of changing either temperature or pressure on the position of equilibrium in a reversible reaction.
Complete set of Chapter 6 Worksheets are available.
Powerpoint lecture and associated PDF worksheet covering the following in a modern, concise format:
Specification Point 3.19C - Know that a reversible reaction can reach dynamic equilibrium in a sealed container.
Specification Point 3.20C - Know that at dynamic equilibrium the forward and reverse reactions occur at the same rate and the concentrations of reactants and products remain constant.
Specification Point 3.21C - Understand why a catalyst does not affect the position of equilibrium in a reversible reaction.
Specification Point 3.22C - Know the effect of changing either temperature or pressure on the position of equilibrium in a reversible reaction.
Complete set of Chapter 6 Lessons are available.
