• Chapter Energy Changes is continued in this session.
  Energy Profile Diagram and Fuel Cells are explained.
  
  The session consists of the following 5-part video lessons:
  
  1) Energy Changes - PART 7:
    - Energy Profile Diagram is explained.
    - Activation Energy (Ea) in reactions is explained.
    - Enthalpy Change and Activation Energy (Ea) in
     Energy Profile Diagrams is explained.
  
  2) Energy Changes - PART 8:
    - "Fuel Cells" is discussed and explained.
    - Discussion on efficiency of "Fuel Cells" compared to combustion method.
    - Fuel Cell defined as an energy producing device.
  
  3) Energy Changes - PART 9:
    - Example of a Fuel Cell discussed: Hydrogen-Oxygen Fuel Cell
    - "Reaction at Positive Electrode of fuel cell" is explained.
  
  4) Energy Changes - PART 10:
    - "Reaction at Negative Electrode of fuel cell" is explained.
  
  5) Energy Changes - PART 11:
    - "Overall Equation of Reaction in fuel cell" is explained.
  
  Notes for the concepts discussed in this session are available in the Exercise File section
  
  Homework on Energy Changes is available in the Exercise File section

• Session 11: Energy Changes

  • Session 33 - Energy Changes
    • PART 7 - Energy Changes - Energy Profile Diagram 9 mins
      View Demo

      Demo video

      PART 7 - Energy Changes - Energy Profile Diagram

      View Full Lesson
    • PART 8 - Energy Changes - Fuel Cells 6 mins
      View Demo

      Demo video

      PART 8 - Energy Changes - Fuel Cells

      View Full Lesson
    • PART 9 - Energy Changes - Fuel Cell Reactions 7 mins
      View Demo

      Demo video

      PART 9 - Energy Changes - Fuel Cell Reactions

      View Full Lesson
    • PART 10 - Energy Changes - Fuel Cell Reactions 4 mins
      View Demo

      Demo video

      PART 10 - Energy Changes - Fuel Cell Reactions

      View Full Lesson
    • PART 11 - Energy Changes - Fuel Cell Reactions 8 mins
      View Demo

      Demo video

      PART 11 - Energy Changes - Fuel Cell Reactions

      View Full Lesson

• Excercise Files

  • Notes - Energy Changes
    • Energy Changes - Energy Profile Diagram & Fuel Cells
  • Homework - Energy Changes
    • Homework - Energy Changes

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