The practice mole workbook is based on the Cambridge O/L new syllabus
covering up the following areas.
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 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 worksheet of exam style questions is based on the specification and is included the questions on properties, chemical reactions , manufacturing and uses.
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.
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 supportive practical booklet for Cambridge O Level Chemistry is based on all the types of experiments which are possible to appear in paper . As well the booklet provide the common guidance for setting practicals too. This booklet provide enough knowledge for internal laboratory paper and alternative to practical paper.
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 booklet is based on all the practicals which may come in paper 6 - Alternative to practical paper. After following the booklet, the students will get ability to understand the concept of experiment, equipments, observation and risks for the laboratory works. The practical notes cover the practical knowledge what students need to answer.