PPT-Electrochemistry Chapter Eighteen

Today Turn in Nothing Our Plan Test Results Notes Redox Equations Worksheet 1 Homework Write in Planner Redox Equation WS due Friday 6 Curve A 2 B 5 C 4 D 1 F 4 Average. Electrochemistry. Corrosion: A Case of Environmental Electrochemistry. Electrolytic Cells: Nonspontaneous Reactions. Important Biochemical Oxidation-Reduction 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.. 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 . John.”. . Revelation 1:1. “The Revelation of Jesus Christ, which God gave Him to show His servants - things which . must shortly take place. . And He sent and . signified. it by His angel to His servant . 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 . Sod is grass which is cut from a well established field of grass and placed at other locations. The locations at which sod is placed is determined by the plans and as directed by PE/PS. Nursery sod a 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. Return Q2 and HW1.2. I thought Q2 was reasonable – scores were o.k., but not great. Some parts of homework (e.g. I wanted you to use Excel to solve 1.2.3 and to calculate . Sx. – the standard uncertainty in the conc. – for each sample) were not clear so will make 2 points bonus (out of 6 points). 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 . Funding: Turku University Foundation. Theme: . “Interfacial Electrochemistry at Atomic, Molecular, . and Nanoscale Domains”. 228 . participants spanning 31 countries, . 142 oral and invited lectures, 79 posters, and five instrumentation . 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 reduced?. b. How many moles of electrons are transferred?. active electrode. alkaline battery. anode. battery. cathode. cathodic. . protecdtion. cell notation. cell potential. circuit. concentration cell. corrosion. current. dry cell. electrical potential. electrical work. Technologies. A technology is a process by which inputs are converted to an output.. E.g.. labor, a computer, a projector, electricity, and software are being combined to produce this lecture.. Technologies.