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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.
Companion PDF worksheet for Edexcel IGCSE Chemistry Lecture 10 - Formulae and Calculations Part 2. Contains short answer questions, an activity requiring lateral thinking and exam-style questions.
Specification Point 1.29 - Calculate reacting masses using experimental data and chemical equations.
Specification Point 1.30 - Calculate percentage yield.
Specification Point 1.31 - Understand how the formulae of simple compounds can be obtained experimentally, including metal oxides, water and salts containing water of crystallisation.
Specification Point 1.32 - Know what is meant by the terms empirical formula and molecular formula.
Specification Point 1.33 - Calculate empirical and molecular formulae from experimental data.
Complete set of Chapter 2 Worksheets are available.
Companion PDF worksheet for Edexcel IGCSE Chemistry Lecture 12 - Ionic Bonding. Contains short answer questions, an activity requiring lateral thinking and exam-style questions.
Specification Point 1.37 - Understand how ions are formed by electron loss or gain.
Specification Point 1.38 - Know the charges of several atomic and molecular ions.
Specification Point 1.39 - Write formulae for compounds formed between the ions listed in 1.38.
Specification Point 1.40 - Draw dot-and-cross diagrams to show the formation of ionic compounds by electron transfer, limited to combinations of elements from groups 1, 2, 3, 5, 6 and 7.
Specification Point 1.41 - Understand ionic bonding in terms of electrostatic attractions.
Specification Point 1.42 - Understand why compounds with giant ionic lattices have high melting and boiling points.
Specification Point 1.43 - Know that ionic compounds do not conduct electricity when solid, but do conduct electricity when molten and in aqueous solution.
Complete set of Chapter 3 Worksheets 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 27 - Bond Energies. Contains short answer questions, an activity requiring lateral thinking and exam-style questions.
Specification Point 3.5C - Draw and explain energy level diagrams to represent exothermic and endothermic reactions.
Specification Point 3.6C - Know that bond-breaking is an endothermic process and that bond-making is an exothermic process.
Specification Point 3.7C - Use bond energies to calculate the enthalpy change during a chemical reaction.
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.
Companion PDF worksheet for Edexcel IGCSE Chemistry Lecture 35 - Organic Compounds Part 2. Contains short answer questions, an activity requiring lateral thinking and exam-style questions.
Specification Point 4.29C - Know that alcohols contain the functional group −OH.
Specification Point 4.30C - Understand how to draw structural and displayed formulae for methanol, ethanol, propanol and butanol and name each compound.
Specification Point 4.31C - Know that how ethanol can be oxidised.
Specification Point 4.32C - Know how ethanol can be manufactured.
Specification Point 4.33C - Understand the reasons for fermentation, in the absence of air, and at an optimum temperature.
Specification Point 4.34C - Know that carboxylic acids contain the functional group -COOH.
Specification Point 4.35C - Understand how to draw structural and displayed formulae for unbranched-chain carboxylic acids with up to four carbon atoms in the molecule, and name each compound.
Specification Point 4.36C - Describe the reactions of aqueous solutions of carboxylic acids with metals and metal carbonates.
Specification Point 4.37C - Know that vinegar is an aqueous solution containing ethanoic acid.
Complete set of Chapter 7 Worksheets are available.
Companion PDF worksheet for Edexcel IGCSE Chemistry Lecture 16 - Group 1 Elements. Contains short answer questions, an activity requiring lateral thinking and exam-style questions.
Specification Point 2.1 - Understand how the similarities in the reactions of the group 1 elements with water provide evidence for their recognition as a family of elements.
Specification Point 2.2 - Understand how the differences between the reactions of the alkali metals with air and water provide evidence for the trend in reactivity in group 1.
Specification Point 2.3 - Use knowledge of trends in group 1 to predict the properties of other alkali metals.
Specification Point 2.4C - Explain the trend in reactivity in group 1 in terms of electronic configurations.
Complete set of Chapter 4 Worksheets are available.
Companion PDF worksheet for Edexcel IGCSE Chemistry Lecture 2 - Solutions and Solubility. Contains short answer questions, an activity requiring lateral thinking and exam-style questions.
Specification Point 1.4 - Understand how the results of experiments involving the dilution of coloured solutions and diffusion of gases can be explained.
Specification Point 1.5 - Know what is meant by the terms: solvent, solute, solution and saturated solution.
Complete set of Chapter 1 Worksheets are available.
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.
Companion PDF worksheet for Edexcel IGCSE Chemistry Lecture 5 - Methods of Separation. Contains short answer questions, an activity requiring lateral thinking and exam-style questions.
Specification Point 1.10
Describe the following experimental techniques for the separation of mixtures:
Simple distillation.
Fractional distillation.
Filtration.
Crystallisation.
Paper chromatography.
Complete set of Chapter 1 Worksheets are available.
Companion PDF worksheet for Edexcel IGCSE Chemistry Lecture 7 - Atoms and Molecules. Contains short answer questions, an activity requiring lateral thinking and exam-style questions.
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 Worksheets are available.
Powerpoint lecture covering the following in a modern, concise format:
Specification Point 2.44 - Describe tests for these gases: hydrogen, oxygen, carbon dioxide, ammonia and chlorine.
Specification Point 2.45 - Describe how to carry out a flame test.
Specification Point 2.46 - Know the colours formed in flame tests for the following cations: lithium, sodium, potassium, calcium and copper.
Specification Point 2.47 - Describe tests for these cations: ammonium using sodium hydroxide solution and identifying the gas evolved. Copper, iron (II) and iron (III) using sodium hydroxide solution.
Specification Point 2.48 - Describe tests for these anions: chloride, bromide and iodide using acidified silver nitrate solution. Sulphates using acidified barium chloride solution and carbonates using hydrochloric acid and identifying the gas evolved.
Specification Point 2.49 - Describe a test for the presence of water using anhydrous copper (II) sulphate.
Specification Point 2.50 - Describe a physical test to show whether a sample of water is pure.
Complete set of Chapter 5 Lectures are available.
Powerpoint lecture covering the following in a modern, concise format:
Specification Point 1.37 - Understand how ions are formed by electron loss or gain.
Specification Point 1.38 - Know the charges of several atomic and molecular ions.
Specification Point 1.39 - Write formulae for compounds formed between the ions listed in 1.38.
Specification Point 1.40 - Draw dot-and-cross diagrams to show the formation of ionic compounds by electron transfer, limited to combinations of elements from groups 1, 2, 3, 5, 6 and 7.
Specification Point 1.41 - Understand ionic bonding in terms of electrostatic attractions.
Specification Point 1.42 - Understand why compounds with giant ionic lattices have high melting and boiling points.
Specification Point 1.43 - Know that ionic compounds do not conduct electricity when solid, but do conduct electricity when molten and in aqueous solution.
Complete set of Chapter 3 Lectures are available.
Powerpoint lecture covering the following in a modern, concise format:
Specification Point 2.9 - Know the approximate percentages by volume of the four most abundant gases in dry air.
Specification Point 2.10 - Understand how to determine the percentage by volume of oxygen in air using experiments involving the reactions of metals and non-metals with air.
Specification Point 2.11 - Describe the combustion of elements in oxygen, including magnesium, hydrogen and sulphur.
Specification Point 2.12 - Describe the formation of carbon dioxide from the thermal decomposition of metal carbonates, including copper (II) carbonate.
Specification Point 2.13 - Know that carbon dioxide is a greenhouse gas and that increasing amounts in the atmosphere may contribute to climate change.
Specification Point 2.14 - Practical: determine the approximate percentage by volume of oxygen in air using a metal or a non-metal.
Complete set of Chapter 4 Lectures are available.
Powerpoint lecture covering the following in a modern, concise format:
Specification Point 1.4 - Understand how the results of experiments involving the dilution of coloured solutions and diffusion of gases can be explained.
Specification Point 1.5 - Know what is meant by the terms: solvent, solute, solution and saturated solution.
Complete set of Chapter 1 Lectures are available.
Powerpoint lecture covering the following in a modern, concise format:
Specification Point 1.55C - Understand why covalent compounds do not conduct electricity.
Specification Point 1.56C - Understand why ionic compounds conduct electricity only when molten or in aqueous solution.
Specification Point 1.57C - Know that anion and cation are terms used to refer to negative and positive ions respectively.
Specification Point 1.58C - Describe experiments to investigate electrolysis, using inert electrodes, of molten compounds and aqueous solutions and to predict the products.
Specification Point 1.59C - Write ionic half-equations representing the reactions at the electrodes during electrolysis and understand why these reactions are classified as oxidation or reduction.
Specification Point 1.60C - Practical: investigate the electrolysis of aqueous solutions.
Complete set of Chapter 3 Lectures are available.
Powerpoint lecture covering the following in a modern, concise format:
Specification Point 1.29 - Calculate reacting masses using experimental data and chemical equations.
Specification Point 1.30 - Calculate percentage yield.
Specification Point 1.31 - Understand how the formulae of simple compounds can be obtained experimentally, including metal oxides, water and salts containing water of crystallisation.
Specification Point 1.32 - Know what is meant by the terms empirical formula and molecular formula.
Specification Point 1.33 - Calculate empirical and molecular formulae from experimental data.
Complete set of Chapter 2 Lectures are available.
Powerpoint lecture covering the following in a modern, concise format:
Specification Point 2.40C - Describe an experiment to prepare a pure, dry sample of a soluble salt, starting from an acid and alkali.
Specification Point 2.41C - Describe an experiment to prepare a pure, dry sample of an insoluble salt, starting from 2 soluble reactants.
Specification Point 2.43C - Practical: prepare a sample of pure, dry lead (II) sulphate.
Complete set of Chapter 5 Lectures are available.
Powerpoint lecture covering the following in a modern, concise format:
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 Lectures are available.
Powerpoint lecture covering the following in a modern, concise format:
Specification Point 1.10
Describe the following experimental techniques for the separation of mixtures:
Simple distillation.
Fractional distillation.
Filtration.
Crystallisation.
Paper chromatography.
Complete set of Chapter 1 Lectures are available.