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2021 EJU Chemistry Examination: Comprehensive Study Notes

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The Atom

  • The Nucleus
    02:53
  • Atom Structure
    02:10
  • Atom Structure Example
    02:52

Chemical Bonds

  • Chemical Bonds Example 3
    01:04
  • Chemical Bonds
    02:03
  • Chemical Bonds Example 2
    01:18

Molecular Geometry

  • Molecular Geometry with Four Electron Groups
    01:57
  • Molecular Geometry with Three Electron Groups
    01:43
  • Molecular Geometry with Five Electron Groups
    02:09

Classification of Matter

  • Types of Matter
    01:34
  • Introduction to General Chemistry Course
    1:44
  • Matter Composition
    04:19

Stoichiometry

  • Stoichiometry Example
    3:54
  • Stoichiometry Concept
    01:16
  • Stoichiometric Chart Concept
    03:04

The Ideal Gas Law

  • Ideal Gas Law Units Example
    02:58
  • Ideal Gas Law Formula
    01:15
  • Gas Constant Values
    01:56

Bases

  • Strong Bases Example
    01:39
  • Weak Bases Example
    01:54
  • Base Example
    01:17

Redox Reactions

  • Oxidation and Reduction Reaction Example
    02:17
  • Oxidation and Reduction Reactions
    01:53
  • Oxidizing and Reducing Agents
    01:01

Electrolytic Cell

  • Electrolytic Cell Example
    00:45
  • The Electrolytic Cell
    01:21
  • Electrolytic Cells and Spontaneity Example
    01:24

Intro to Chemical Equilibrium

  • Chemical Equilibrium Example
    01:18
  • Chemical Equilibrium Concepts
    04:20

Group 1A and 2A Reactions

  • Group 1A and 2A Reactions Example
    00:40
  • Reaction with Halogens
    01:11
  • Group 1A and 2A Reactions Example
    00:44

Periodic Table: Classifications

  • Nonmetal Properties
    01:12
  • Periodic Table Classifications
    02:40
  • Metalloid Properties
    03:37

Bronsted-Lowry Acids and Bases

  • Acid-Base Classification Example
    02:56
  • Bronsted-Lowry Acids and Bases Example
    01:10
  • Strength of Conjugate Acids and Bases
    00:50

Test for Ions and Gases

  • Test for Anions
    14:42

Isomers

  • Isomers
    02:16
  • Isomers Example
    02:28
  • Stereoisomers
    01:56

Naming Benzene

  • Naming Benzene Example
    00:48
  • Disubstituted Benzene
    02:16
  • Naming Benzene Example
    01:08

Intro to Addition Reactions

  • Intro To Addition Reactions Example
    01:00
  • Addition Reactions
    02:55

Introduction to Organic Chemistry

  • Introduction to Organic Chemistry Example
    01:29
  • Structural Diversity
    01:30
  • Introduction to Organic Chemistry Example
    00:42