'Ecell' diaporamas de présentation

Chapter 17 Electrochemistry

Chapter 17 Electrochemistry. The study of the interchange of chemical and electrical energy. Primarily concerned with two processes: Oxidation-reduction reactions. The generation of an electric current or the use of current to produce chemical change. Review of Terms.

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IRC and SAC inefficiency simulation

IRC and SAC inefficiency simulation. Spasimir Balev /CERN/ 14.12.2010. Simulation of IRC. Simulation of SAC. 20 mrad. Simulation of LKr /CHOD/RICH/STRAW. LKr simulation: very slow, so only events with interesting topology are fully simulated: p + with 15 < E < 35 GeV

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2. Thermodynamics of Corrosion

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Lecture 12: Cell Potentials

Lecture 12: Cell Potentials. Reading: Zumdahl 11.2 Outline What is a cell potential? SHE, the electrochemical zero. Using standard reduction potentials. Cell Potentials.

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From Voltage Cells to Nernst Equation

From Voltage Cells to Nernst Equation. Part 4. Oxidizing and Reducing Agents. The strongest oxidizers have the most positive reduction potentials. The strongest reducers have the most negative reduction potentials. Oxidizing and Reducing Agents.

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1 st you need the BALANCED EQUATION

1 st you need the BALANCED EQUATION. Pb 2+ + 2 e- ?Pb (s) E 0 red = -0.13 V Cu 2+ + 2 e- ?Cu (s) E 0 red = 0.34 V You need an OXIDATION and a REDUCTION. E 0 cell >0 or nothing happens!. 1 st you need the BALANCED EQUATION. Pb (s) ? Pb 2+ + 2 e- E 0 ox = + 0.13 V

387 views • 7 slides