Chemistry 3202 Unit 4 Electrochemistry 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 23. 24. Define the terms: oxidation and reduction in terms of loss or gain of electrons. P.714 Identify electron transfer in redox equations. P.714 Identify oxidation and reduction half-reaction equations in an oxidation-reduction (redox) equation. P.715- 716 Identify a redox equation as the sum of the oxidation half-reaction and the
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options. My unknown compound I was given was green so I knew it had to be either copper (ll) chloride dehydrate or nickel (ll) chloride hexahydrate. After completing the dehydration part of the experiment I found my substance to have a water loss of 45.369%. The value I calculated for the percent water loss of my unknown compound was very close to what the percent water mass of nickel (ll) chloride hexahydrate is. My unknown compound started off as a bright green solid. During the dehydration process
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“What did you have for dinner?” is a question asked thousands of times every day. Admittedly‚ people are facing a difficult problem of choosing what to eat‚ given the variety of options such as Chinese cuisine‚ American cuisine‚ and Japanese cuisine‚ not to mention many variants within each style. Throughout the years‚ the food industry has incorporated traditional methods as well as adaptations to a changing society. Fast food‚ for example‚ has grown exponentially over the past half century. By
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“Pedal Washchine” INTRODUCTION In the developing world‚ washing laundry is a difficult‚ time-consuming task that falls solely on women. Mothers and daughters typically spend 8 hours each week scrubbing each piece of their family’s clothing and wringing out the harsh washing solution by hand. Electrical washing machine exists in this developing world but they are too expensive that others cannot afford. It is known to be the fastest way of washing clothes which requires less effort. In some instance
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hand along the field stone walls until I came to the room I found you in. Light was still pouring out from under the door and the faint sound of scrubbing echoed from inside. I paused for a moment‚ then silently slid the rock candy Emil had given my out of my pocket‚ and under the crack in the door. I recognized a long beat of silence as the scrubbing sounds stopped before I made my way further down the hall to my
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prices of the various commodities sold by the company remained the reason behind this erosion in operating revenue. The contribution of lower prices of these commodities in depressing the revenues was $ 281 million of iron ore fines‚ $ 136 million of nickel‚ $ 98 million of copper and $ 74 million of pellets. Higher volumes of iron ore fines had a positive effect of $ 167 million on the company’s revenue. 53.6 % of the total gross revenue came from Asia out of which China represents more than 70 %. Similarly
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Catcher in The Rye and Naomi Nickel from Miriam Toews’ A Complicated Kindness show they are anti-heroes. Not being able to comply with society’s expectations and acting rebellious are what negative traits these two possess‚ but show a softer side from their compassionate personality and actions. Although both Holden and Naomi possess negative characteristics‚ which suits the anti-hero‚ they also exhibit a compassion for others‚ thus making both Holden Caulfield and Naomi Nickel anti-heroes.
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most likely responsible and/or prepared to serve the needs of those in need. It also states in the book that workers get longer vacations and work fewer hours per week‚ so the people available to help in cleanup disasters would be plentiful . [ (Nickels‚ McHugh‚ & and McHugh‚ 2010) ] 3. When disasters hit an area‚ the cost of everything seems to go up immediately: food‚ water‚ housing‚ gas and so forth. Explain why this phenomenon may be a good thing‚ using the laws of supply and demand to
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business with two or more owners. A corporation is a legal entity with authority to act and have liability apart from its owners. A franchisor is a company that develops a product concept and sells others the rights to make and sell the products. (Nickels) A man named Troy Smith began the sonic drive-in restaurant in 1954‚ as a sole proprietorship. Two years later‚ he took on a partner‚ and watched the business grow. As partners‚ they shared profits and liabilities. After the death of Smith’s partner
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data for checking transmission errors. D) Packet switching requires point-to-point circuits. TRUE/FALSE. Write ’T’ if the statement is true and ’F’ if the statement is false. 6) Data cleansing is the same process as data scrubbing. 6) _______ 7) In a client/server network‚ a network server provides every connected client with an address so it can be found by others on the network. 7) _______ 8) A decision can be said to have improved
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