'Reduction potentials' presentation slideshows

ELECTROCHEMISTRY

ELECTROCHEMISTRY. The study of the interchange of chemical and electrical energy. Terms to Know: . OIL RIG. o xidation i s l oss, r eduction i s g ain (of electrons). Oxidation. the loss of electrons, increase in charge . Reduction.

2.04k views • 153 slides

A little more Thermodynamics, Redox, Electrochemistry, and Radioactivity

A little more Thermodynamics, Redox, Electrochemistry, and Radioactivity. --Whew. Entropy -a measure of disorder in a system. In general, in terms of entropy: (s)<(l)<(aq)<<(g) Entropy (S) measured in ( J/mol k) Def: entropy of a pure substance, perfect crystal, at absolute 0 = 0 J/ mol k.

1.85k views • 139 slides

Chapter 20 - Electron Transfer Reactions

Chapter 20 - Electron Transfer Reactions. Objectives: 1. Carry out balancing of redox reactions in acidic or basic solutions; 2. Recall the parts of a basic and commercial voltaic cells; 3. Perform cell potential calculations from standard reduction potentials;

1.81k views • 74 slides

OXIDATION AND REDUCTION REACTION

OXIDATION AND REDUCTION REACTION. Types of Reactions. Redox Reaction. Is the reaction that involve the transfer of electrons from a reducing agent to an oxidizing agent. OUT OF BODY. IN THE BODY. TYPE OF REDOX REACTION. Electrochemistry.

1.13k views • 57 slides

1.01k views • 51 slides

Biochemistry 3070

Biochemistry 3070. Oxidative Phosphorylation. Oxidative Phosphorylation. Glycolysis and the citric acid cycle yield NADH and FADH 2 . Both these electron carriers are energy-rich molecules because their electrons have a high transfer [redox] potentials.

775 views • 48 slides

ELECTROCHEMISTRY

ELECTROCHEMISTRY. The study of the interchange of chemical and electrical energy http://www.chem.iastate.edu/group/Greenbowe/sections/projectfolder/flashfiles/electroChem/voltaicCell20.html. OIL RIG. o xidation i s l oss, r eduction i s g ain (of electrons)

705 views • 47 slides

Chapter 20 Electrochemistry

Lecture Presentation. Chapter 20 Electrochemistry. James F. Kirby Quinnipiac University Hamden, CT. Electrochemistry. Electrochemistry is the study of the relationships between electricity and chemical reactions. It includes the study of both spontaneous and nonspontaneous processes.

945 views • 41 slides

Chapter 18 Redox & Electrochemistry

Chapter 18 Redox & Electrochemistry. Electrochemical Reactions. In electrochemical reactions, electrons are transferred from one species to another. Oxidation-Reduction Reactions. An oxidation occurs when an atom or ion loses electrons.

535 views • 40 slides

Chapter 23 Electrochemistry

Chapter 23 Electrochemistry. Sections 23.1-23.2 Electrochemical Cells. OBJECTIVES: Describe how RedOx rxns produce useful electricity Explain the structure and function of Voltaic (Galvanic) Cells [i.e. batteries]. The Nature of Voltaic (Galvanic) Cells.

523 views • 28 slides

Oxidative phosphorylation

INTER 111: Graduate Biochemistry. Oxidative phosphorylation. Define electron transport chain, oxidative phosphorylation, and coupling Know the locations of the participants of the system/pathways

3.1k views • 26 slides

Electrochemistry

Electrochemistry. Chapter 20 Brown, LeMay, and Bursten. Definition. The study of the relationships between electricity and chemistry Review redox reactions Review balancing redox reactions in acid and base. Voltaic Cell (also called Galvanic Cell).

462 views • 25 slides

Galvanic (= voltaic) Cells

Galvanic (= voltaic) Cells. Redox reactions which occur spontaneously are called galvanic reactions . Zn will dissolve in a solution of copper(II) sulfate to form zinc sulfate: Zn(s) + CuSO 4 (aq) ? ZnSO 4 (aq) + Cu(s). as the reaction starts. a little later. Cu(s). + ZnSO 4.

1.2k views • 24 slides

Electrochemistry

372 views • 24 slides

Thermodynamics and kinetics

Thermodynamics and kinetics. Thermodynamic laws Half-cell reactions Kinetics Acid-Base Equilibrium calculations Speciation calculation from complexation constants Provide review of concepts for applications to radiochemistry. Thermodynamic terms. Heat Capacity (C p )

617 views • 23 slides

Voltaic Cells

Voltaic Cells. In spontaneous oxidation-reduction (redox) reactions, electrons are transferred and energy is released. Voltaic Cells. We can use that energy to do work if we make the electrons flow through an external device. We call such a setup a voltaic cell. Voltaic Cells.

406 views • 18 slides

Reducing Power

Electrons of reduced coenzymes flow toward O 2 This produces a proton flow and a transmembrane potential Oxidative phosphorylation is the process by which the potential is coupled to the reaction: ADP + P i ATP. Reducing Power.

521 views • 14 slides

Cell Potentials at Standard Conditions

Cell Potentials at Standard Conditions. Revisiting E cell. Standard Reduction Potentials. Reduction potentials for many electrodes have been measured and tabulated. Standard Hydrogen Electrode. Their values are referenced to a s tandard h ydrogen e lectrode ( SHE ).

277 views • 9 slides

Cell potentials and Reduction potentials

311 views • 6 slides

Modulation of Reduction Potentials of [2Fe-2S] Iron Sulfur clusters

Modulation of Reduction Potentials of [2Fe-2S] Iron Sulfur clusters. Laura Hunsicker-Wang, Department of Chemistry, Trinity University, San Antonio, TX 78212.

120 views • 1 slides