3 Worksheets consisting of 115+ Questions with detailed answers of workings provided, topics related to the worksheets are stoichiometry, mole calculation and conversion, mole conversion to mass, number of particles and volume of gas, the usage of the Avogadro’s constant, relative atomic/molecular/formula mass and molar volume of gas at room temperature and pressure, determination of the empirical formula and molecular formula of a substance, calculating the percentage of composition (percentage of mass of an element) in a compound. 3 Worksheets consisting 40+ questions and answers related to the quantitative study of salts, by constructing chemical equations, calculating mole ratio, moles (mass and volume of salts and products formed), calculating concentration and molarity of aqueous reactants. Questions include the methodology of making salts which includes acid + base reactions, acid + metal reactions, acid + carbonates reactions, double decomposition process Questions also include experimental set ups to determine the empirical formula of a compound by using the oxidation of a metal or displacement of an oxide that can be carried out in the laboratory or alternatively in a classroom (theoretical values provided for the alternative). Most suitable for science students in Year 10, 11 and 12. Also suitable for advanced students in Year 9.

A compact classroom consisting of 29 Slides and over 250 questions including all chapters related to manufacturing industry such as the manufacturing process of ammonia and its uses (Haber Process), sulfuric acid and its daily uses (Contact Process) and manufacturing nitric acid (Ostwald Process), calculating the composition of nitrogen in fertilisers and determining the quality of the fertiliser. Material science, the understanding and application of alloys, composition of alloys, advantages of alloys, differences of glass and ceramics, composition of glass and ceramics, advantages of glass and ceramics, types of polymerisation, benefits of polymers, source of polymers and monomers, environmental issues of polymers and solutions, advantages of composite materials, types and applications of composite materials,corrosion and rusting of metals, fibre material, benefits of fibre glass, calculation of the percentage of composition. Concepts of nanotechnology, the use in industry such as semiconductors and electronics, agriculture, textile, food, medicine and cosmetics, the uses of graphene as a nanoparticle with its physical and chemical properties. Green technology segment covers topics in waste management, industrial wastewater treatment, energy and electricity. Questions also include experimental set ups to determine hardness of materials and alloys. Can be used as an alternative to practical in a classroom (theoretical values provided for the alternative). Suited for students in KS4.

12 Worksheets and 65 Lesson slides consisting of over 150 Questions with detailed answers provided for a comprehensive practice, class quiz and assessment use. The topics related in these worksheets are : alkanes, reactions of alkanes (combustion and substitution reaction), isomerism (naming and drawing isomers of alkanes, alkenes and alcohols), characteristics of alkenes, alkene reactions (addition reaction, combustion, halogenation, hydration, hydrogenation and polymerisation), bromine water test, alcohols (fermentation, hydration, oxidation, dehydration, combustion), chemical and physical characteristics homogolous series, carboxylic acids (oxidation, acidity, concentration) esters (properties, esterification, naming ester compounds) characteristics of fats and oils hydrogenation of oil to manufacture margarine polymerisation of isoprene to manufacture rubber vulcanisation of rubber Questions also include experimental set ups to esterifaction (preparation of esters), dehydration of alcohol, chemical test to distinguish alkanes and alkenes (bromine test). Can be used as an alternative to practical in a classroom (theoretical values provided for the alternative). Most suitable for science students in Year 10, 11 and 12. Also suitable for advanced students in Year 9.

A classroom bundle with 80 slides and 7 Worksheet with over 100 questions and answers to provide a comprehensive summary and revision to redox with topics related to : reduction and oxidation by gain and loss in oxygen, reduction and oxidation by gain and loss of electrons, reduction and oxidation by gain and loss of electron numbers, redox of complex ions oxidising and reducing agents. redox in single displacement reactions redox in simple cell redox in the rusting of iron factors affecting the rate of rusting in iron experiments on the factors affecting the rate of rusting prevention of rust extraction of metals using displacement reactions Suited for students in Y10 and Y11.

65 Slides + 7 Worksheets and answers providing a wholesome understanding of carbon compounds consisting of subtopics of : alkanes, reactions of alkanes (combustion and substitution reaction), isomerism (naming and drawing isomers of alkanes, alkenes and alcohols), characteristics of alkenes, alkene reactions (addition reaction, combustion, halogenation, hydration, hydrogenation and polymerisation), bromine water test, alcohols (fermentation, hydration, oxidation, dehydration, combustion), chemical and physical characteristics homogolous series, carboxylic acids (oxidation, acidity, concentration) esters (properties, esterification, naming ester compounds) characteristics of fats and oils hydrogenation of oil to manufacture margarine polymerisation of isoprene to manufacture rubber vulcanisation of rubber Suited for students in Y10 and Y11.