PPT-Unit 2: Electrochemistry

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. 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. 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 . ProjecProjecProjecProjecttttt::::: UNIT 1.UNIT 1.UNIT 1.UNIT 1.UNIT 1. HHH Identify the main parts of a grasshopper. Make a killing jar to use when collecting insects for Learn the correct way to lab 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 . 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 . 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. 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 . 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. 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:.  ­\n\n€‚\nƒ„
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