Electrochemistry Lesson-8-Electrochemistry_SHS PDF
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Uploaded by Deleted User
2020
Melanie B. Ramos
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Summary
This document is a high school chemistry lesson about electrochemistry. It covers topics like redox reactions, electrochemical cells, different types of batteries (Leclanche, button, lead-acid, etc.), corrosion, electrolysis, and electrode potentials. The lesson is organized into different parts for easier understanding and includes diagrams and examples.
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ELECTROCHEMISTRY GENERAL CHEMISTRY 2 Melanie B. Ramos Science Teacher, SHS-A © Frontlearners (2020Chemistry2) Learning Objectives: 1. Define oxidation and reduction reactions 2. Balance redox reactions using the change in oxidation number method 3. Iden...
ELECTROCHEMISTRY GENERAL CHEMISTRY 2 Melanie B. Ramos Science Teacher, SHS-A © Frontlearners (2020Chemistry2) Learning Objectives: 1. Define oxidation and reduction reactions 2. Balance redox reactions using the change in oxidation number method 3. Identify the reaction occurring in the different parts of the cell 4. Define reduction potential, oxidation potential, and cell potential 5. Calculate the standard cell potential 6. Relate the value of the cell potential to the feasibility of using the cell to generate an electric current Learning Objectives: 7. Describe the electrochemistry involved in some common batteries: a. Leclanche dry cell b. Button batteries c. Fuel cells d. lead storage 8. Apply electrochemical principles to explain corrosion 9. Explain the electrode reactions during electrolysis 10. Describe the reactions in some commercial electrolytic processes ELECTROCHEMISTRY Part 1: Redox Reactions Redox Reactions Redox Reactions Oxidation Number Oxidation Number Oxidation Number Oxidation Number Oxidation Number Oxidation Number Oxidation Number Oxidation Number Oxidation Number Oxidation Number Changes in Oxidation Numbers Changes in Oxidation Numbers Changes in Oxidation Numbers Changes in Oxidation Numbers Changes in Oxidation Numbers Changes in Oxidation Numbers Changes in Oxidation Numbers Changes in Oxidation Numbers Changes in Oxidation Numbers Types of Redox Reactions Part 2: Balancing Redox Reactions Balancing Redox Reactions Balancing by Change-in- Oxidation-Number Method Balancing by Change-in- Oxidation-Number Method Balancing by Change-in- Oxidation-Number Method Balancing by Change-in- Oxidation-Number Method Balancing by Change-in- Oxidation-Number Method Balancing by Change-in- Oxidation-Number Method Balancing by Change-in- Oxidation-Number Method Balancing by Change-in- Oxidation-Number Method Balancing by Change-in- Oxidation-Number Method Balancing by Change-in- Oxidation-Number Method Part 3: Electrochemical Cells Electrochemical Cell Galvanic Cell Electrodes Electrodes Electrodes Voltmeter Wire Salt Bridge Salt Bridge Part 3.1: Half-Cell Reactions Half-Cell Reactions Half-Cell Reactions Overall Cell Reaction Part 3.4: Examples of Galvanic Cell Examples of Galvanic Cell Examples of Galvanic Cell Examples of Galvanic Cell Examples of Galvanic Cell Examples of Galvanic Cell Part 4: Electrode Potentials Cell Potential Electrode Potential Standard Reduction and Oxidation Potentials Standard Reduction Potentials Standard Reduction Potentials Standard Reduction Potentials Standard Reduction Potentials Part 5&6: Standard Hydrogen Electrode Measuring Electrode Potentials Measuring Electrode Potentials Measuring Electrode Potentials Measuring Electrode Potentials Measuring Electrode Potentials Measuring Electrode Potentials Measuring Electrode Potentials Part 7: Batteries Batteries Lechanche Cell Lechanche Cell Button Battery Button Battery Lead Storage Battery Lead Storage Battery Nicad Battery Nicad Battery Lithium-ion Battery Lithium-ion Battery Part 8: Corrosion Corrosion Susceptible Site of Rusting Rusting of Iron: Reactions Involved Factors that Hasten the Rusting Process Factors that Hasten the Rusting Process Factors that Hasten the Rusting Process Factors that Hasten the Rusting Process Part 9: Electrolysis Electrolysis Electrolytic Cell Electrodes Power Source Power Source Wire Electrolysis Electrolysis Electrolysis of Water Electrolysis of Water Electrolysis of Water Electrolysis of Water Electrolysis of Water Part 10: Commercial Electrolytic Processes Electrolysis of Molten Salts Production of Aluminum Production of Aluminum Production of Aluminum Electroplating Electroplating Electrorefining Electrorefining Electrorefining Electrorefining
