Chemistry Resources (for A-level, Honors and AP courses)
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    • AP Chemistry
    • Honors Chemistry USA >
      • Unit 1 - Atoms and the Periodic Table
      • Unit 2A - Bonding 1: Bonds and Particles
      • Unit 2B - Bonding II: Particles and Structures
      • Unit 3 - Amount of Substance and Measurement
      • Unit 4 - Introduction to Physical Chemistry
      • Unit 5A - Chemical Reactions I: Acid-Base Reactions
      • Unit 5B - Chemical Reactions II - Acid-Base Reactions
      • Unit 6 - Radioactivity and Nuclear Chemistry
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    • Development of the Modern Atomic Model
    • Evolution of Chemical Symbols
    • From Hydrogen to Carbon-12 How Relative Atomic Mass Was Standardised
    • When Experiment and Theory Collided Gay-Lussac, Avogadro and the Mystery of Gas Volumes
    • Indicators, Endpoints and Back Titrations Making Volumetric Analysis Work
    • Nature of the Chemical Bond

Unit 4 - Introduction to Physical Chemistry

 Course Notes: Unit 4 - Introduction to Physical Chemistry
Unit 4 Study Guide
Unit 4 Review Slides

Lab 4.1 Exothermic and Endothermic Reactions
​Lab 4.2 Measuring Enthalpy Changes
Lab 4.3 Rates of Reaction
Lab 4.4 Chemical Equilibrium


Homework 4.1 - Research Task
Homework 4.2 (answer key)
​Homework 4.3 - Research Task
Homework 4.4 (answer key)


CW 4.1 Heat Energy and Enthalpy (answer key)
CW 4.2 Molar Enthalpy Changes of Reaction (answer key)
CW 4.3 Food Energy  (answer key)
CW 4.4 Breaking and Making Bonds (answer key)
CW 4.5 Rates of Reaction and Scientific Investigations (answer key)
CW 4.6 Reversible Reactions and Equilibrium (answer key)
CW 4.7 Energy and Climate Change (answer key)

Unit 4 Test (answer key)




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  • Home
  • Specifications
    • AP Chemistry
    • Honors Chemistry USA >
      • Unit 1 - Atoms and the Periodic Table
      • Unit 2A - Bonding 1: Bonds and Particles
      • Unit 2B - Bonding II: Particles and Structures
      • Unit 3 - Amount of Substance and Measurement
      • Unit 4 - Introduction to Physical Chemistry
      • Unit 5A - Chemical Reactions I: Acid-Base Reactions
      • Unit 5B - Chemical Reactions II - Acid-Base Reactions
      • Unit 6 - Radioactivity and Nuclear Chemistry
    • Undergraduate Chemistry >
      • Year 1
      • Year 2
      • Year 3
    • legacy AQA Chemistry >
      • AQA AS Chemistry
      • AQA A2 Chemistry
    • legacy OCR Chemistry A >
      • Unit 1
      • Unit 2
      • Unit 3
      • Unit 4
      • Unit 5
      • Unit 6
    • WASSCE Chemistry
    • AQA A-Level Chemistry >
      • 1st Year and AS-Level
      • 2nd Year
  • Contact
  • Blog
    • Development of the Modern Atomic Model
    • Evolution of Chemical Symbols
    • From Hydrogen to Carbon-12 How Relative Atomic Mass Was Standardised
    • When Experiment and Theory Collided Gay-Lussac, Avogadro and the Mystery of Gas Volumes
    • Indicators, Endpoints and Back Titrations Making Volumetric Analysis Work
    • Nature of the Chemical Bond