The reinforcement worksheets are based on the topic alcohol based on new syllabus content from 2023 to 2025. The worksheets cover up the naming, reactions and manufacturing alcohol .

Reinforcement worksheet based on Cambridge IGCSE for 2023-2025 including naming, chemical reactions and isomers.

The reinforcement revision worksheet is based on the topic carboxylic of the Cambridge IGCSE and Cambridge O levels new specification.

Answers for the Cambridge IGCSE , chemical bonding worksheet.

The worksheet is based on the lesson acid,base and salt for Cambridge IGCSE chemistry ( 0620) specification from 2023 to 2025.

The revision worksheet is based on the lesson of atoms , elements and compounds for Cambridge IGCSE - Chemistry specification - 2023 to 2025 to reinforce the concept of the lesson.

Complete lesson notes on organic homologous series based on the Cambridge IGCSE specification from 2023 to 2025.

The lesson notes are based on Cambridge IGCSE Chemistry (0620) specification.

The lesson notes base on the Cambridge IGCSE chemistry specification.

The minds maps: concept of polymerisation addition polymerisation condensation polymerisation reasons and solutions for synthetic polymer pollution

The orgnic reaction minds maps are included: A mind map for introduction to organic chemistry A mind map for IUPAC naming of alkane, alkene, alcohol , carboxylic acid and esters A mind map for alkanes A mind map for fractional distillation of crude oil A mind map for alkenes

Complete revision notes according to the new ( 9-1) specification (a)Mains electricity (b)Power and energy ©Current and voltage in circuits (d)Electrical resistance (e) Relationship with current , voltage and resistance

The revision notes are prepared according to the new specification Discovery of an atom Atomic structure Periodic table Group properties.

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 booklet is included the practicals based on followings: General physics Force Waves Thermal physics Electricity and electromagnetism

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.