PPT-Electrochemistry

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 . Trevor Yates, Junior, University of Cincinnati. Adam McNeeley, Pre-Junior, University of Cincinnati . William Barrett, Sophomore, University of Cincinnati . GRA: Abhinandh Sankar. AC: Dr. Anastasios Angelopoulos. 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 . 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 Chapter 11. E-mail: . benzene4president@gmail.com. Web-site: http://clas.sa.ucsb.edu/staff/terri/. Electrochemistry . – ch 11. 1. Consider the following reaction: . a. What substance . is . getting . 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. 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 . 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. (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.. Chapter . 14. Other interfaces. Most . f. igures. from . the. . textbook. . we. . use. for . the. . course. , via . its. web . resources. :. Interface. Large . capacitance. Nonfaradaic. . currents. 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:. active electrode. alkaline battery. anode. battery. cathode. cathodic. . protecdtion. cell notation. cell potential. circuit. concentration cell. corrosion. current. dry cell. electrical potential. electrical work.  ­\n\n€‚\nƒ„
„ ELECTROCHEMISTRY AT YOUR 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..