Complete revision notes according to the new specification.

The reinforcement workbook is based on following in according to the new specification from 2023: Formulae, functional groups , naming and terminology Fuel Alkane Alkene Alcohol Carboxylic acid Cracking polymers

The notes include the followings: • Definitions and concept of synthetic polymers • Addition polymers • Drawing the repeat unit of an addition polymer, including poly(ethene), poly(propene), poly(chloroethene) and (poly)tetrafluoroethene • Deducing the structure of a monomer from the repeat unit of an addition polymer • Explaining problems in the disposal of addition polymers, including:their inertness and inability to biodegrade and the production of toxic gases when they are burned. • Condensation polymerisation, in which a dicarboxylic acid reacts with a diol, produces a polyester and water • Writing the structural and displayed formula of a polyester, showing the repeat unit, given the formulae of the monomers from which it is formed including the reaction of ethanedioic acid and ethanediol • Learning about biopolyesters

The lesson note covers : Properties of alcohols Naming of alcohols Isomers Chemical reactions of alcohols Manufacturing ethanol Uses of alcohols

This booklet covers the following topics 1 . writing Formulae , word equation, symbol equation and ionic equations 2.Calculating relative formula mass(molar mass) and percentage by mass 3.Calculating moles, molecules , atoms and mass of chemical compound 4.Calculating the moles and volume of gases 5.Calculating the concentration , moles and volume of solutions 6. Calculating the moles, molecules and atoms ( calculations with Avogadro Constant) 7.Calculating empirical formula and molecular formula. 8. Percentage purity and percentage yield 9. Calculating of reacting masses , excess and limiting reagents and prediction of the quantity of reactants and masses 10.Calculations problems related with titrations 11. Atom economy 12. Answers

The reinforcement worksheets are based on new syllabus content of Cambridge IGCSE and Cambridge O Level examinations. The worksheets cover up the topics of formulae, functional groups, isomers, naming and fuel.

The lesson notes based on the Cambridge IGCSE chemistry specification from 2023 to 2025

The lesson notes based on reversible reaction in according to the specification .

Lesson notes based on chemical energetics in according to the specification.

The lesson notes based on Cambridge IGCSE chemistry specification till 2025

The lesson notes based on chemical bonding in according to the specification .

Lesson notes based on the Cambridge IGCSE chemistry specification

The minds maps provide concise knowledge on concepts of acid, base and salts Mind map - acid ( properties, reactions , strength and identification ) Mind map - base ( properties, reactions , strength and identification ) Mind map -salt ( properties, reactions , strength and identification ) Mind map of oxides Mind map of preparation of salts.

The organic chemistry mind maps provide the complete information according to the new specifications of Cambridge IGCSE and O/L . The homologous series’s including properties, chemical reactions, manufacturing process and identification tests gives the complete knowledge.

The complete revision notes includes: Types of bonding Shapes of molecules Electronegativity Polarity and polar molecules

The summary notes cover the topic based on concepts of formulae, equations and amount of substance with examples. The notes are included the unit 3 practical essentials based on the topic . The most confusing 10 questions which commonly appear in papers with answers are provided to reinforce the knowledge of the topic.

The summary notes cover the topic based on concepts of formulae, equations and amount of substance with examples in according to the new specification. The notes are included the most confusing questions which commonly appear in papers with answers.

The reinforcement revision worksheet is base on the lesson chemical bonding in according to the chemistry specification 2023- 2025

This booklet covers the following topics 1 . writing Formulae , word equation, symbol equation and ionic equations 2.Calculating relative formula mass(molar mass) and percentage by mass 3.Calculating moles, molecules , atoms and mass of chemical compound 4.Calculating the moles and volume of gases 5.Calculating the concentration , moles and volume of solutions 6. Calculating the moles, molecules and atoms ( calculations with Avogadro Constant) 7.Calculating empirical formula and molecular formula. 8. Percentage purity and percentage yield 9. Calculating of reacting masses , excess and limiting reagents and prediction of the quantity of reactants and masses 10.Calculations problems related with titrations 11. Answers

The lesson notes based on the Cambridge IGCSE chemistry specification from 2023 to 2025.