Calorimetry (Energy Changes/ Comaprison of fuels ) Lab Planner document contains all that a student and teacher requires to know for performing a simple lab with or without calorimeter instrument. Contents Include- 1. Aim 2. Apparatus required 3. Principle 4. Procedure 5. Observation Table 6. Calculation 7. Result- with diagrams and illustrations

Chromatography Lab Planner document includes all the details teacher/ students require for performing a simple lab for identifying different pigments present in any given sample of leaf- It includes 1. Aim 2. Apparatus required 3. Principle 4. Procedure 5. Observation Table 6. Result- with diagrams and illutrations…

The Practice test paper has past exam questions and new exam style questions in two sections (MCQ and Structured) on - Mole calculation -Limiting-reagent -% yield -% purity -Empirical-and-molecular Formula calculation Time limit- 1Hr 15 min ________Marks-80

This is an excerpt from IGCSE Conceptual Chemistry by Husain Pipliyawala Contents 1. The Periodic Table 2. Periodic trends 3. Group 4. Periods 5. Group –I 6. Group-II 7. Group –VII 8. Transition elements 9. Noble gases 10. Exam Style Questions Ans Key Document

Contents-  Chemical Bond  Ionic Bond  Properties of ionic compounds  Covalent Bond  Properties of covalent compounds  Metallic Bond  Coordinate Bond  Giant Structures Diamond Graphite Silica  Exam Style Questions (MCQ and Structured) Excerpts taken from IGCSE Conceptual Chemistry by Husain Pipliyawala (Copyright)

IB / A level / Edexcel K-12 : Human Biochemistry / Biomolecules Includes MCQ’s and Theory Questions Questions and Marking scheme Content Tested- Carbohydrates Fats Proteins Amino acids Fatty acids Glycerol Tri glycerides Hormones Enzymes Insulin Nucleic acids

IB/ AS level/ Edexcel K-12 Chemistry – Atomic Structure WS Exam Style Questions and Marking Scheme Section A MCQ’s and Section B Theory questions Contents- • Electron, Protons and Neutrons • Mass number • Mass Spectroscopy • Rutherford’s Exp . • Bohr Hydrogen Spectrum • Gas Laws • Ionization Energy • Quantum Mechanical Model of Atom • Electronic Configuration

IB HL / A level / Edexcel Energetics – Free Energy, Born Haber Cycle Includes- MCQ’s and Theory questions Questions and Marking Scheme Content Tested- • Entropy • Enthalpy • Free Energy • Spontaneity • Born Haber Cycle • Enthalpy of Formation for Ionic Lattices • Lattice Energy

IB/ AS-A level / Edexcel K-12 Chemistry – Periodic table Worksheet Exam Style Questions and Marking Scheme Section A MCQ’s and Section B Theory questions Contents- Modern Periodic Table Trends and Periodicity Solubility of chlorides Oxidation states Atomic Radii Metallic character Nature of Oxides Ionization Energy Electron Affinity Melting point Chemical Properties in various groups and periods Transition Metals Complex ions and geometry Properties of Transition metals

IB / A level / Edexcel K-12 Chemistry Ionic Equilibrium Practice Sheet Exam Style Questions and Marking scheme Content – • Ionic equilibrium • pH and pOH • Ionic Product of water • Conjugate acid base • Titration Curve • Equivalence Point • pKa • pKb • Henderson Equations

IB /AS level / Edexcel K-11 Chemistry – Organic Chemistry Practice Sheet Exam Style Questions and Marking Scheme MCQ’s and Theory Questions Content- Alkanes Alkenes Functional Group Homologous Series Isomerism Resonance Nucleophilic Reaction Electrophilic Reaction Free Radical Addition Polymers Alcohols Aldehydes Acids Esters Organic Chemical Reactions

IGCSE / GCSE / OCR Chemistry Practice Exercise – Balancing and Ionic Equations Contents Formulae, Equations Balanced equations Ionic equations Word Equations Precipitation (ionic equation) Redox (ionic equation)

The resource contains the important instruments and techniques as per IGCSE chemistry. It clearly explains separation techniques and their uses (commonly asked in IGCSE exams theory and ATP papers) along with other objectives such as measurements and criteria for purity. Topics Covered- • Measurement • Pure Substances • Criteria for Purity • Difference between compounds and mixtures • Homogenous mixtures • Heterogenous mixtures • Separation Techniques • Decantation • Filteration • Sublimation • Chromatography • Distillation • Fractional distillation • Crystallisation • Centrifugation

The document clearly explains the concepts of reduction and oxidation of elements in chemical reactions by different examples. Also explains the difference in application of three main concepts of redox. Contents include- -Electron concept of Redox (Example reactions explained) - Oxygen Hydrogen concept of Redox (Examples reactions explained) - Oxidation state concept of Redox (Examples reactions explained)

This test paper contains important exam style questions (MCQ /structured) on two main IGCSE topics - Atomic structure - Mole calculations Time Duration -1 Hr

This document contains lecture notes on Particulate nature of matter that can be used by teachers as lesson content for complete delivery of the chapter. Students can also use the resource for self learning the concepts such as conversion of states, kinetic particle theory, heating and cooling curve etc. At the end document also contains past exam paper questions from the chapter that have been asked in CIE exam. These questions can be given as worksheet for pracitsing the application of concepts from this chapter. All lecture content is copyright of the uploader. Topics covered- Topics Covered- • Matter • 5 States of Matter • Existence of Common states • Arrangement in Solids liquids and gases • Kinetic Particle Theory • Diffusion • Change of States • Heating Curve • Cooling Curve • Past Exam Questions for practice

IGCSE Chemistry Petroleum refining Worksheet can be used to test understanding of the refining of petroluem and various fractions.

This is a quick 15 minutes task for checking pH calculations understanding of your students can be given as smart activity in class or HW and covers following concepts pH calculation of strong acid pH calculation of strong base Ka and stength of an acid pH and Hydronium ion concentration

The worksheet can be used to test understanding of basic concepts of chemical bonding such as- -Electronic configuration of elements. - Writing formula of ionic and covalent compounds. - Drawing lewis structures of ionic and covalent compounds (examples explained). - Properties of ionic and covalent compounds