Balancing Redox Reactions

Summary:

The note provides an overview of the Ion Electron Method (Half-Reaction Method) for balancing redox reactions. It outlines the fundamental rules for balancing these types of reactions and describes how to balance redox equations in both acidic and basic mediums using this method.

Balancing redox reactions can be a challenging task, and the Ion Electron Method provides a structured approach to simplify the process. The method involves separating the reaction into two half-reactions: an oxidation half-reaction and a reduction half-reaction. These half-reactions are then balanced separately by adjusting the number of electrons transferred.

The note describes balancing redox equations in both acidic and basic mediums using the Ion Electron Method. In acidic mediums, the method involves balancing the oxygen and hydrogen atoms, followed by balancing the charge by adding electrons. In basic mediums, an additional step is required to balance the hydroxide ions by adding OH- ions to both sides of the equation.

Finally, the note includes two sets of assignment redox equations, one for balancing in an acidic medium and another for balancing in a basic medium, both using the Ion Electron Method. These exercises provide a practical application of the Ion Electron Method and enable learners to test their understanding of the rules and procedures involved in balancing redox reactions.

Excerpt:

Balancing Redox Reactions

Contents
5.1. Rules for Balancing Redox Reactions by Ion Electron Method (Half-Reaction Method)
5.2. Balancing Redox Equations in Acidic Medium by Ion Electron Method
5.3. Balancing Redox Equations in Basic Medium by Ion Electron Method
5.4. Assignment Redox Equations Set # 1 (Balance the following equations by I.E.M. in Acidic Medium)
5.5. Assignment Redox Equations in Basic Medium Set # 2 (Balance the following equations by I.E.M. in Basic Medium)