'Reduction half reaction' diaporamas de présentation

Chapter 19: Electrochemistry

Chapter 19: Electrochemistry. John Hnatow and Ketan Trivedi. PowerPoint by Amrita Raja. www.t2i2edu.com. Section 19.1: Introduction to Electrochemistry.

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Electrochemistry

Electrochemistry. Electrochemical reactions are oxidation-reduction reactions. The two parts of the reaction are physically separated. The oxidation reaction occurs in one cell. The reduction reaction occurs in the other cell. There are two kinds electrochemical cells.

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Utilizes relationship between chemical potential energy & electrical energy

Electrochemistry. Utilizes relationship between chemical potential energy & electrical energy. Redox Reactions. Need battery to start car Prevent corrosion Bleach is an oxidizing agent Na, Al, Cl prepared or purified by redox reactions Breathing O 2 ? H 2 O and CO 2. Redox Reactions.

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Utilizes relationship between chemical potential energy & electrical energy

Electrochemistry. Utilizes relationship between chemical potential energy & electrical energy. Redox Reactions. Need battery to start car Prevent corrosion Bleach is an oxidizing agent Na, Al, Cl prepared or purified by redox reactions Breathing O 2 ? H 2 O and CO 2. Redox Reactions.

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Utilizes relationship between chemical potential energy & electrical energy

Electrochemistry. Utilizes relationship between chemical potential energy & electrical energy. Redox Reactions. Need battery to start car Prevent corrosion Bleach is an oxidizing agent Na, Al, Cl prepared or purified by redox reactions Breathing O 2 ? H 2 O and CO 2. Redox Reactions.

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Electrochemistry

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CHAPTER 11

CHAPTER 11. Reactions in Aqueous Solutions II: Calculations. Chapter Goals. Aqueous Acid-Base Reactions Calculations Involving Molarity Titrations The Mole Method and Molarity Equivalent Weights and Normality Oxidation-Reduction Reactions The Half-Reaction Method

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WELCOME! 1. Grab the materials in your folder . 2. Take out your homework packet .

WELCOME! 1. Grab the materials in your folder . 2. Take out your homework packet. Small Business. No Trash No Detention Bonus Homework Science Fair. 80%. How does a battery work?. MAD Skillz : Writing electrons in equations.

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Oxidation-Reduction (aka Redox) Reactions

Oxidation-Reduction (aka Redox) Reactions. These are electron- transfer reactions!. http://www.calgaryacademy.com/ICT/rr/redox1.html. Oxidation Numbers = ___________________________________________________ ___________________________________________________ For example:

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Oxidation-Reduction (aka Redox) Reactions

Oxidation-Reduction (aka Redox) Reactions. These are electron- transfer reactions!. http://www.calgaryacademy.com/ICT/rr/redox1.html. Oxidation Numbers = ___________________________________________________ ___________________________________________________ For example:

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Electrochemistry - the Science of Oxidation-Reduction Reactions

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Chapter 21

Chapter 21. Electrochemistry : Energy conversion between chemical and electrical forms. Voltaic Cells. Type of electrochemical cell (machine that uses redox to produce electrical energy, or uses electrical energy to cause a chem Rx)

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ELECTROCHEMISTRY

ELECTROCHEMISTRY. Presentation by: P.K. CHOURASIA K.V MANDLA, Jabalpur Region. OBJECTIVES

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CHEMISTRY 2000

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CHEMISTRY 2000

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Aim: How can we write redox half reactions?

Aim: How can we write redox half reactions?. Aim: Take out a calculator and reference tables. Regarding the following reaction: 2Al + 3Cu 2+ ? 2Al 3+ + 3Cu Is this a redox reaction? Which part of the reaction is oxidized? Which part of the reaction is reduced?

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