The complete acid , base and salt revision notes are prepared according to the order of the specification content so that students could easily cover up the theory and practical knowledge which supports for paper 1 and paper 2. The revision notes are included : Characteristics of acid , bases and salts Acid and alkali titrations Preparation of salts practical knowledge

The organic chemistry reinforcement revision worksheet based on exam style questions are for Edexcel International GCSE (9-1) specification. The questions are included about properties, reactions, naming , uses and polymerisation .

Alkene worksheet with answers are based on Organic chemistry specification to reinforce the concepts of hydrocarbons. The worksheet provide the practice on naming and addition reactions.

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

The reinforcement exam style revision questions are based on new specification and are included addition and condensation polymers.

The reinforcement worksheet of exam style questions is based on the specification and is included the questions on properties, chemical reactions , manufacturing and uses.

The reinforcement worksheets with exam style questions to practice naming, chemical reactions and addition reactions.

The reinforcement worksheet is based on new specification and the topics homologous series, naming and formulae of basic concepts of organic chemistry are included . The chapter crude oil and cracking and fractional distillation of crude oil is added to the introduction because most of questions are linked between two chapters.

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

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 .

The reinforcement revision worksheet is based on the topic polymers and polymerisation of the new specification of Cambridge IGCSE and Cambridge O levels. The worksheet provide and basic concept of polymerisation and how to draw seen or unseen polymers according to the given monomers.

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.

The lesson notes base on the Cambridge IGCSE chemistry specification.

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 complete revision notes of Bonding structure and the properties of matter covers the followings: Ionic bonding Covalent bonding Dative covalent bonding Giant covalent lattice structures Metallic bonding Comparison of the Bonding and physical properties of the four types of macromolecular structures Shapes of simple molecules and ions Electronegativity and polarity Forces between molecules

The complete revision notes are included the followings according to the specification: Ionic bonding Evidence of existing of ions Electronegativity Polarisation of ions Drawing ionic compounds Covalent bonding ( simple molecular, dative covalent and giant lattice) Formation sigma and pi bonds Bond length and bond enthalpy Drawing covalent molecules and structures polar covalent molecules shapes of molecules Metalic bonding

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