PPT-Electrochemistry II

Electrochemistry Cell Potential Output of a Voltaic Cell Free Energy and Electrical Work Cell EMF Standard Reduction Potentials The larger the difference between E red values the larger . Keri Brophy-Martinez. Designs in Instrumentation. Electrochemistry. Electrochemistry. Basic principle. Electrodes are used to selectively measure particular ions. Instruments utilizing electrodes measure the potential difference (charge) that builds up at an interface when two different . Chapter 20 . Electrolysis. Electrolysis. is the use of electricity to bring about a chemical reaction..  . Redox. reactions occur at the electrodes..  . At . the . cathode(-). a . reduction. reaction occurs (gain . 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. Chapter 17. AP Chemistry. Decoding the Past – The Real Dr. Frankenstein. As you watch the following video, answer the questions on the sheet provided:. Decoding . the Past - The Real Dr. Frankenstein. 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 . 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..  ­\n\n€‚\nƒ„
„ ELECTROCHEMISTRY AT YOUR Describe electrolytic cells & their relationship to galvanic cells. Perform calculations related to electrolysis. Electrolysis. Electrolysis: . a process that uses input of electrical energy to drive . 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. Electrochemistry . - study of the interchange of chemical & electrical energy (p. 837). (Review Ch. 4. Aqueous Chemistry: . Redox. ; ½ Reaction Writing; Determining . Oxidatn. #). Oxidation- Reduction Reactions. ~The study interactions of chemical and electrical energy.. Electrochemistry deals with 2 types of processes. 1. The production of an electric current from an oxidation reduction . reaction, . galvanic.