PPT-Electrochemistry IV

Electrochemistry Corrosion A Case of Environmental Electrochemistry Electrolytic Cells Nonspontaneous Reactions Important Biochemical OxidationReduction Cycles The Corrosion of Iron 25 of the steel in the United States is made to replace steel that has corroded rusted which is caused by the oxidation of iron. Options. H. istory. Galvani. noted the muscular reaction in dissected frog’s legs when they were in contact with two different metals.. Allesandro. Volta. Volta. produced cells and batteries by separating copper and zinc plates with salt solution.. CAVIARE ™ Nano band Array Electrodes Higher Performance Electrochemistry CAVIARE TM Nano band A rray Conventional electrode CVIRE™ Nanoband Array Electrodes The innovative patented Corrosion. The iron in steel corrodes easily to form iron (II) oxide. Sodium metal reacts quickly to form sodium oxide. The copper roof of the parliament building corrodes to form copper carbonate. Tarnished silverware forms silver sulfide. QUESTION. Meals Ready to Eat (. MREs. ) were developed during the Vietnam War. They need hot water to be reconstituted. The military includes a small packet of metal to heat the water through an oxidation-reduction reaction. Which metal do you think is . Announcements. Exam 1 coming up (Mar. 7. th. ). Friday’s Seminar – Gallo Winery (Internship opportunity). Today’s Lecture - Electrochemistry. Redox Reactions. Fundamental Equations (relating moles of electrons to charge and . Announcements I. Homework Set 1.3 Solutions Posted (no problems will be collected). Exam 1. Mar. . . 7. th. Will review topics on Thursday. Will cover all electronics topics and electrochemistry (Ch. 13 most or all of Ch. 14). Conversion of chemical energy and electrical energy. All involve . redox. reactions. Electrochemical Cell: any device that converts chemical energy into electrical energy or electrical energy to chemical energy. Alessandro Volta Michael Faraday Walther . Nerst. Electrochemistry. Using electrical potentials and currents as a way to affect chemistry. Using chemistry to generate electrical potentials and currents. Dr. Namphol Sinkaset. Chem 201: General Chemistry II. I. Chapter Outline. Introduction. Balancing Redox Reactions. Galvanic Cells. Standard Reduction Potentials. . E. °. cell. , Δ. G. °, and . K. (Redox Titration). 1. Announcements. Midterm. :. . Monday, May . 2, 2016 . from . 11:00 . am – . 11:55 . am in CS . 76, . NO . MAKE UP EXAM. .. . The midterm is a closed book exam. No lab notebooks, no lab manuals, no lecture materials or other materials are allowed. If you are with OSD, make sure to inform them early enough so that they have room for you.. Day . 2. Lecture Presentation. Warm Up. SHOW ME:. Cornell Notes, Video Notes, and Practice Problems. FIND: . Balancing Redox Reactions Worksheet 1 at desk and take out notebook paper to work on . TIME:.  ­\n\n€‚\nƒ„
„ ELECTROCHEMISTRY AT YOUR Reactions. 17.2 Galvanic . Cells. 17.3 Standard . Reduction Potentials. 17.4. . Concentration Cells and Nernst Equation. 17.5. . Batteries and Fuel Cells. 17.6. . Corrosion and Corrosion Prevention. Jennie L. Borders. Section 20.1 – Oxidation States and Oxidation-Reduction Reactions. Oxidation is loss of electrons.. Reduction is gain of electrons.. Electrochemistry is the study of the relationships between electricity and chemical reactions..