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Grade 12 Chemistry: modules and lessons

Explore Grade 12 Chemistry: 6 modules and 56 lesson entries. Use the dorKk lesson guide to plan revision and catch-up study.

dorKk provides pre-recorded CAPS-aligned video lessons for self-paced study alongside schoolwork. Choose a module below, find the lesson that matches your classwork, and use the sequence to identify gaps. This guide lists lesson titles; access to the videos depends on your subscription. dorKk is not an online school.

Source: dorKk English lesson list dated 21 January 2026. Catalogue entries may differ from current app availability.

Plan your study

  1. Choose the module you are currently studying at school.
  2. Try a textbook question first and note where you get stuck.
  3. Watch the matching lesson, try again and keep a list of questions for your teacher.

ORGANIC CHEMISTRY

  1. 1.1.INTRODUCTION TO ORGANIC CHEMISTRY
  2. 1.2.NAMING OF ORGANIC COMPOUNDS
  3. 1.3.FUNCTIONAL GROUPS (ALKYNES) AND IUPAC NAMING RULES
  4. 1.4.HALOALKANES AND ALCOHOLS
  5. 1.5.CARBOXYLIC ACIDS, ALDEHYDES, KETONES AND ESTERS
  6. 1.6.ISOMERISM
  7. 1.7.STRUCTURE AND IMF
  8. 1.8.RELATIONSHIP BETWEEN PHYSICAL PROPERTIES
  9. 1.9.EXPERIMENT; REACTION OF SATURATED AND UNSATURATED HYDROCARBONS

ORGANIC CHEMISTRY REACTIONS

  1. 2.1.ESTERIFICATION
  2. 2.2.OXIDATION
  3. 2.3.ADDITION REACTIONS
  4. 2.4.ELIMINATION REACTIONS
  5. 2.5.SUBSTITUTION REACTIONS
  6. 2.6.APPLICATION OF REACTIONS
  7. 2.7.EXPERIMENT; PREPARATION OF ESTERS

RATE OF REACTION

  1. 3.1.RATE OF CHEMICAL REACTION
  2. 3.2.FACTORS AFFECTING RATE OF REACTION
  3. 3.3.MEASURING THE RATE OF REACTIONS
  4. 3.4.MECHANISM OF REACTION AND CATALYSIS
  5. 3.5.EXPERIMENT; INFLUENCE OF CONCENTRATION ON THE RATE OF REACTION
  6. 3.6.EXPERIMENT; INFLUENCE OF EXPOSED REACTION SURFACE ON THE RATE OF REACTION
  7. 3.7.EXPERIMENT; INFLUENCE OF TEMPERATURE ON THE RATE OF REACTION
  8. 3.8.EXPERIMENT; INFLUENCE OF CONCENTRATION ON THE RATE OF REACTION 2
  9. 3.9.EXPERIMENT; INFLUENCE OF TEMPERATURE ON THE RATE OF REACTION 2

CHEMICAL EQUILIBRIUM

  1. 4.1.CHEMICAL EQUILIBRIUM INTRODUCTION
  2. 4.2.EQUILIBRIUM CONSTANT
  3. 4.3.CALCULATIONS WITH Kc
  4. 4.4.LE CHATELIER'S PRINCIPLE
  5. 4.5.APPLICATIONS OF EQUILIBRIUM PRINCIPLE
  6. 4.6.EXPERIMENT; INFLUENCE OF PH ON THE EQUILIBRIUM SYSTEM
  7. 4.7.EXPERIMENT; INFLUENCE OF TEMPERATURE AND CONCENTRATION ON THE EQUILIBRIUM SYSTEM

ACIDS AND BASES

  1. 5.1.ACIDS AND BASES INTRODUCTION
  2. 5.2.ACID AND BASE REACTIONS
  3. 5.3.ACID AND BASE DEFINITIONS
  4. 5.4.ACID AND BASE PAIRS
  5. 5.5.ACID AND BASE NEUTRALISATION REACTION
  6. 5.6.STRONG AND WEAK ACIDS AND BASES
  7. 5.7.CONCENTRATED AND DILUTED ACIDS AND BASES
  8. 5.8.HYDROLYSIS
  9. 5.9.TITRATION QUESTIONS
  10. 5.10.ACID AND BASE QUESTIONS
  11. 5.11.EXPERIMENT; TITRATION PREPARE A STANDARD SODIUM HYDROXIDE SOLUTION
  12. 5.12.EXPERIMENT; TITRATION DETERMINE PERCENTAGE OF ETHANOIC ACID PER MASS IN VINEGAR
  13. 5.13.ACIDS AND BASES REVISION

ELECTROCHEMICAL REACTIONS

  1. 6.1.REDOX REVISION
  2. 6.2.GALVANIC CELLS
  3. 6.3.ZN, CU GALVANIC CELL EXAMPLE
  4. 6.4.OXIDATION AND REDUCTION AND HALF CELLS
  5. 6.5.STANDARD ELECTRODE POTENTIAL
  6. 6.6.ELECTROLYTIC CELLS
  7. 6.7.TYPES OF ELECTROLYTIC CELLS
  8. 6.8.ELECTROLYTIC CELLS APPLICATIONS 1
  9. 6.9.ELECTROLYTIC CELLS APPLICATIONS 2
  10. 6.10.RELATIONSHIP OF CURRENT AND POTENTIAL DIFFERENCE TO REACTION RATE
  11. 6.11.EXPERIMENT; THE CELL POTENTIAL OF A GALVANIC CELL

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