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Contents

- 1 Overview: Redox and Electrode Potentials
- 2 Writing Half Equations
- 3 Combining Half Equations
- 4 Redox Titrations 1
- 5 Redox Titrations 2
- 6 Thiosulphate Titrations 1
- 7 Thiosulphate Titrations 2
- 8 Electrode Potentials 1
- 9 Electrode Potentials 2
- 10 Fuel Cells Introduction
- 11 Advantages and Disadvantages of Fuel Cell Vehicles

#### Overview: Redox and Electrode Potentials

This is an overview of Topic 26: Redox and Electrode Potentials. It includes half cells, oxidation and reduction reactions, how to measurement standard electrode potential and set-up of apparatus .

#### Writing Half Equations

Video demonstrating how to write half equations when reactant and product is known including examples.

#### Combining Half Equations

This video shows how to combine half equations to generate the overall redox equation and expresses roles of substances of reducing and oxidising agents.

#### Redox Titrations 1

Video introducing redox titration using two examples involving Fe2+ and MnO4- ions.

#### Redox Titrations 2

This video contains more typical exam style questions on redox titration involving scaling factors.

#### Thiosulphate Titrations 1

This video describes the method for thiosulphate titrations including two calculations involving copper 2+ ions.

#### Thiosulphate Titrations 2

Video containing 3 worked trickier thiosulphate titrations calculations.

#### Electrode Potentials 1

This video explains the importance of standard electrode potential value in predicting reactions.

#### Electrode Potentials 2

This video shows the setup of apparatus to measure the electrode potentials.

#### Fuel Cells Introduction

This video explains what a fuel cell is and how hydrogen fuel cells work.

https://youtu.be/xDBNJpcoGrk

#### Advantages and Disadvantages of Fuel Cell Vehicles

This video explores the advantages and disadvantages of fuel cell vehicles.