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General Chemistry Unit 2: Key Concepts and Calculations

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Empirical Formula

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

Molecular Formula

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

Mass Percent

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

Dimensional Analysis

  • Dimensional Analysis
    06:11
  • Dimensional Analysis Example
    4:48

Mole Concept

  • Moles and Particles Conversion
    02:41
  • Moles to Molecules Conversion Example
    01:41
  • Formula Unit Example
    01:28

Solutions

  • Identify Mixtures Example
    01:16
  • Suspensions and Colloids
    02:38
  • Solution Components Example
    1:17

Molarity

  • Calculate Molarity Example
    01:46
  • Molarity
    01:13
  • Molarity Concept
    00:53

Electrolytes

  • Weak Electrolytes and Weak Acids
    00:55
  • Weak Electrolyes and Weak Acids Example
    00:42
  • Electrolytes and Strong Acids
    02:50

Acids Introduction

  • Acid Structure and Types
    02:29
  • Acid Characteristics
    02:59
  • Acid Characteristics Example
    01:23

The pH Scale

  • pH Calculation Example
    02:15
  • Least Acidic Solution Example
    00:48
  • Additional pH and pOH Calculations
    00:58