Скачать или смотреть REDOX REACTION | BALANCING OF REDOX REACTION | RAJEEV KUMAR

REDOX REACTION | BALANCING OF REDOX REACTION | RAJEEV KUMAR
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This video provides a detailed explanation of redox reactions, focusing on assigning oxidation numbers and balancing redox reactions using the oxidation number method :

Key topics covered include:
Identifying Oxidation and Reduction : The video explains how to determine if a substance is undergoing oxidation (increase in oxidation number) or reduction (decrease in oxidation number) based on the change in its oxidation number.
Oxidizing and Reducing Agent : It clarifies how to identify oxidizing agents (substances that get reduced) and reducing agents (substances that get oxidized) within a chemical reaction.
Balancing Equations by Oxidation Number Method : The speaker outlines a step-by-step process for balancing chemical equations using the oxidation number method, which involves:
1. Writing the skeletal equation.
2. Assigning oxidation numbers to elements whose oxidation numbers change.
3. Separating oxidation and reduction half-equations.
4. Adding electrons to balance the difference in oxidation numbers.
5. Balancing charges using H+ in acidic medium or OH- in basic medium.
6. Canceling electrons and adding the half-equations.
7. Adding H2O to balance oxygen atoms in ionic equations.
Examples of Balancing Equations : The video demonstrates the balancing process with practical examples, including reactions in acidic and basic mediums, and also discusses the differences between the oxidation number method and the ion-electron method for balancing.