227 Chemistry O Level Paper 1 (MCQs) (Topical Past Papers)

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227 Chemistry O Level Paper 1 (MCQs) (Topical Past Papers)

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• Classified to Subtopics
• All Variants
• Mark Schemes
• Unsolved
• Questions Order New to Old

Table of Contents

1. Unit 1 Experimental Chemistry
   1. Experimental Design
   2. Methods of Purification and Analysis
   3. Identification of Ions and Gases
   4. Multiple Topics
   5. Answers Section
2. Unit 2 The Particulate Nature of Matter
   1. Kinetic Particle Theory
   2. Atomic Structure
   3. Structure and Properties of Materials
   4. Ionic Bonding
   5. Covalent Bonding
   6. Multiple Topics
   7. Answers Section
3. Unit 3 Formulae, Stoichiometry and The Mole Concept
   1. Chemical Formulas
   2. Calculation of AR or MR
   3. Stoichiometry
   4. Types of Reactions
   5. Multiple Topics
   6. Answers Section
4. Unit 4 Electrolysis
   1. Electrolysis of Binary Compounds
   2. Simple Cells
   3. Multiple Topics
   4. Answers Section
5. Unit 5 Energy From Chemicals
   1. Definition of Exo & Endothermic Reactions
   2. Fractional Distillation of Crude Oil & Photosynthesis
   3. Multiple Topics
   4. Answers Section
6. Unit 6 Chemical Reactions
   1. Speed of Reaction
   2. Redox
   3. Reversible Reactions
   4. Multiple Topics
   5. Answers Section
7. Unit 7 The Chemistry of Acids Bases and Salts
   1. The Characteristic Properties of Acids and Bases
   2. PH
   3. Nature of Oxide or Classification of Oxide
   4. Preparation of Salts
   5. Properties and Uses of Ammonia
   6. Sulphuric Acid
   7. Multiple Topics
   8. Answers Section
8. Unit 8 The Periodic Table
   1. Periodic Trends
   2. Group Properties
   3. Transition Elements
   4. Multiple Topics
   5. Answers Section
9. Unit 9 Metals (Chemistry O Level Paper)
   1. Properties of Metals
   2. Reactivity Series
   3. Extraction of Metals
   4. Iron
   5. Aluminium
   6. Multiple Topics
   7. Answers Section
10. Unit 10 Atmosphere and Environment
    1. Air
    2. Water
    3. Multiple Topics
    4. Answers Section
11. Unit 11 Organic Chemistry
    1. Alkanes
    2. Alkenes
    3. Alcohols
    4. Carboxylic
    5. Macromolecules
    6. Multiple Topics
    7. Answers Section (Chemistry O Level Paper)
12. Past Papers
    1. May/June 2017 Paper 12
    2. Answers Section
    3. October/November 2017 Paper 12
    4. Answers Section
    5. May/June 2018 Paper 12
    6. Answers Section