'Half cells' presentation slideshows

Genetics

799 views • 57 slides

Electricity from Chemical Reactions

Electricity from Chemical Reactions. Electrochemistry. The production of electrical energy from chemical reactions Redox reactions involve the transfer of electrons Redox means that reduction and oxidation are occurring simultaneously. Reduction.

616 views • 42 slides

IHEP 1.3 GHz 9-cell Cavity R&D Status and Plan

IHEP 1.3 GHz 9-cell Cavity R&D Status and Plan. GAO Jie, ZHAI Jiyuan, YU Jing, LI Zhongquan, ZHAO Tongxian, ZHANG Jingru Institute of High Energy Physics, Chinese Academy of Sciences CHEN Jinzhe, QIAO Jianqiang Beijing Hejieli Science and Technology Development Co. Ltd.

590 views • 39 slides

Electrochemistry

Using and Controlling Reactions. Electrochemistry. Redox Half Equations. Assign oxidation numbers and balance atom whose oxidation number changes Balance oxygen by adding water Balance hydrogen by adding H + Balance charges by adding electrons (always on the same side as the added H + )

616 views • 35 slides

Chapter 17: Electrochemistry

Chapter 17: Electrochemistry. Review of Redox Reactions Galvanic Cells: Using spontaneous redox reactions to generate electrical energy. Galvanic Cells Cell potential D G and work Cell potential and concentration Applications: Batteries, fuel cells, corrosion

1.17k views • 25 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).

440 views • 25 slides

Chemical Reactions 2: Equilibrium & Oxidation-Reduction

Chemical Reactions 2: Equilibrium & Oxidation-Reduction. Redox Reactions. Neutral atoms do not have charge since number of electrons equals number of protons (charge equals zero). Charge is acquired when an atom gains (- charge) or loses (+ charge) electrons (last shell). Redox Reactions.

380 views • 24 slides

IHEP-02 1.3 GHz 9-cell Cavity R&D Status and Plan

IHEP-02 1.3 GHz 9-cell Cavity R&D Status and Plan. GAO Jie, ZHAO Tongxian, ZHAI Jiyuan, LI Zhongquan, LI Dazhang, LIU Zhenchao Institute of High Energy Physics, Chinese Academy of Sciences CHEN Jinzhe, QIAO Jianqiang Beijing Hejieli Science and Technology Development Co. Ltd.

372 views • 23 slides

Unit VII: Redox & Electrochemistry

Unit VII: Redox & Electrochemistry. Reduction, Oxidation & Electrochemistry: Text Chapter 17. Lithium-ion Battery. The Baghdad Battery.

402 views • 23 slides

Redox Reactions

Redox Reactions. Oxidation-reduction reactions, also called redox reactions, involve the transfer of electrons from one species to another. That electron transfer causes a change in oxidation state for both reactive partners. Oxidation Numbers (State). Oxidation Number Rules.

555 views • 22 slides

Lecture 11: Cell Potentials

326 views • 21 slides

Topic: Redox

Topic: Redox. Aim: What are electrochemical cells? Do Now: Which of the following ions is most easily reduced? Li+ 2) K+ 3) Ca 2+ 4) Na+ HW:. Types of Cells. Electrochemical Cells. Practical uses for redox reactions Involve: Chemical rxns Flow of e- 2 types:

374 views • 18 slides

Compensation for Effects of Pitch-Split Double Exposure in Nanoscale SRAM

Compensation for Effects of Pitch-Split Double Exposure in Nanoscale SRAM. Wen Li and Matthew Weiner. Pitch Split Double Exposure (PSDE). Standard lithography Print everything on one layer using a single mask PSDE Print neighboring polysilicon lines on two different masks

213 views • 13 slides

REDOX EQM Standard Hydrogen Electrode and Measurement of Electrode Potentials

399 views • 12 slides

ELECTROCHEMICAL CELLS

288 views • 11 slides

Electrical Potential

239 views • 10 slides

Update on Large Grain/Single Crystal Activities at JLab

Update on Large Grain/Single Crystal Activities at JLab. Peter Kneisel April 15, 2009. Single Cells. Reproducibility tests with single cell cavities made from large grain niobium of different suppliers ( W.C.Heraeus , CBMM, Ningxia and Tokyo Denkai ) continues with slow progress

226 views • 10 slides

Question 13

Question 13. Given the following notation for an electrochemical cell Pt(s) | H 2 (g) | H + (aq) || Ag + (aq) | Ag(s), what is the balanced overall (net) cell reaction? A) 2H + (aq) + 2Ag + (aq) --> H 2 (g) + 2Ag(s) B) H 2 (g) + 2Ag(s) --> H + (aq) + 2Ag + (aq)

1.42k views • 8 slides

ELECTROCHEMISTRY

ELECTROCHEMISTRY. Presented by Azra Goher. ELECTROCHEMICAL CELLS. Defination It is a cell which converts chemical energy into electrical energy. Components Anode: Oxidation reaction Cathode: Reduction reaction Salt bridge: KBr solution Electrolyte: Salt solution Types

341 views • 5 slides

Making Galvanic Cells Lab

290 views • 4 slides