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General Chemistry Midterm Review: Key Concepts and Practice Problems

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Classification of Matter

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

Physical & Chemical Changes

  • Guided course
    Chemical Change Example
    01:52
  • Guided course
    Reversible Changes in Matter
    03:42
  • Guided course
    Physical Change Example
    01:52

Significant Figures

  • Guided course
    Significant Figures Example
    01:09
  • Guided course
    Significant Figures Rules
    04:40

Conversion Factors

  • Guided course
    Weight Conversion Example
    03:45
  • Guided course
    Conversion Factors Example
    02:12
  • Guided course
    Conversion Factors
    01:56

Dimensional Analysis

  • Guided course
    Dimensional Analysis
    06:11
  • Guided course
    Dimensional Analysis Example
    04:53

Density

  • Guided course
    Density Concepts
    01:56
  • Guided course
    Density Conversion Example
    05:30

The Atom

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

Subatomic Particles

  • Guided course
    Subatomic Particles
    05:19
  • Guided course
    Atomic Mass Unit Example
    03:31

Isotopes

  • Guided course
    Isotopes
    04:36
  • Guided course
    Isotope Notation Example
    03:57

Atomic Mass

  • Guided course
    Calculating Abundance Example
    5:42
  • Guided course
    Greatest Atomic Mass Example
    02:06
  • Guided course
    Calculating Atomic Mass
    00:40

Law of Conservation of Mass

  • Guided course
    Law of Conservation of Mass Example
    01:20
  • Guided course
    Law of Conservation of Mass
    01:48

Empirical Formula

  • Guided course
    Empirical Formula Calculation Example
    5:39
  • Guided course
    Empirical vs Molecular Formula
    02:26

Molecular Formula

  • Guided course
    Molecular Formula Calculation Example
    6:53
  • Guided course
    Determining Molecular Formulas
    02:08

Naming Ionic Compounds

  • Guided course
    Base Names of Nonmetals
    01:52
  • Guided course
    Naming Ionic Compounds Example
    01:01
  • Guided course
    Ionic Compounds Naming
    02:11

Naming Molecular Compounds

  • Guided course
    Naming Molecular Compounds
    02:06
  • Guided course
    Naming Molecular Compounds Example
    01:21

Balancing Chemical Equations

  • Guided course
    Balancing Chemical Equations
    01:32
  • Guided course
    Balancing Chemical Equations Example
    03:50

Stoichiometry

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

Limiting Reagent

  • Guided course
    Limiting Reagent Example
    4:53
  • Guided course
    Limiting Reagent Concept
    01:30
  • Guided course
    Limiting Reagent in Reactions
    01:34

Percent Yield

  • Guided course
    Percent Yield in Reactions
    03:09
  • Guided course
    Percent Yield Example
    04:43

Mass Percent

  • Guided course
    Mass Percent Example
    1:22
  • Guided course
    Mass Percent Calculation
    00:38

Chemical Bonds

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

The Ideal Gas Law

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

Gas Stoichiometry

  • Guided course
    Gas Stoichiometry Chart
    02:05
  • Guided course
    Gas Stoichiometry Concepts
    00:47
  • Guided course
    Gas Stoichiometry Calculation Example
    03:51