Experiment #7 Fall 2014 Dehydration of an alcohol NAME Nick Weinberger POSTLAB 1. Show the mechanism for the dehydration of -tetralol under conditions employed in the lab. Show all intermediates‚ and show electron flow with arrows. 2. What general mechanism most likely applies to this reaction (SN2‚ E2 etc)? E1 3. Why was acid employed in this reaction? The acid was used to protonate the leaving group (OH) to form water which is a much better leaving
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SOLVED PROBLEMS OF CHAPTER # 13 TITLE: RECPROCTING INTERNAL COMBUSTION ENGINES PROBLEM # 13.1: A quantity governed four-stroke‚ single-cylinder gas engine has a bore of 146mm and a stroke of 280mm.At 475 rev/min and full load the net load on the friction brake is 433 N‚ and the torque arm is 0.45 m. The indicator diagram gives a net area of 578 mm² and a length of 70 mm with a spring rating of 0.815 bar per mm. calculate the ip‚bp‚ and mechanical efficiency. GIVEN DATA: Four stroke
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Alcohol‚ the silent killer I have been sober for 267 days now from being an alcoholic. When I started drinking at the age of thirteen I didn’t realize that it would take over my life‚ just as it did my dad’s life. As a kid I swore that I would never drink because I didn’t want to become just like my dad‚ but now here I am wondering where my life has gone and why didn’t I listen to my younger self and not pick up that bottle of vodka at thirteen and drink the whole bottle in one night. But now
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training and then manifests to communication between RAs and students. Although OU is a dry campus freshman students still drink in the dorms without fear of being caught. The alcohol strike policy is intended to deter students from drinking on campus but the policy is hardly ever strictly enforced unless a complaint of alcohol is made by another student. Saying OU is a dry campus is a joke in itself made to sound nice. The first person I interview was freshman Jessie Pollares‚ who is currently an
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Martin Prendergast Effects of alcohol on the brain Our society has always been surrounded by alcohol and has suffered from the effects of it. Alcoholism and binge drinking is one of the leading causes of death in America. Not only does alcohol destroy your body and mind but it also impairs your judgment and decreases your mobility and motor control. Abuse and alcohol related problems have always been around but the numbers are steadily increasing and the age of youth drinkers has also increased
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Khalid Almatrfi IEP Core Group 2‚ Sec.1 Marry Cates March 16‚ 2010 Different Crimes in Different Societies Crimes are all over the world‚ and unfortunately‚ we cannot stop them or prevent them from occurring. However‚ at least every society has its own way to reduce them by certain laws. Crimes are different form society to another‚ depending on the culture‚ the population‚ and the society of each country. First‚ culture has a huge impact on the criminals. For example‚ In the Kingdom of
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Alcohol Lab Data Conclusion Objective: The objective of this lab was to find the concentration of an unknown alcohol solution. Procedure and Data: We found the masses of 10.00 mL of each of the known concentrations of alcohol (minus the beaker mass) by placing the beaker onto the scale‚ zeroing the scale‚ and then pouring alcohol into the beaker‚ repeating for each different concentration solution. Then‚ using the same method‚ we found the mass of 10.00 mL of the unknown concentration. We recorded
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Workshop 22 October 2014 Different Country‚ Different Culture A country is just like an onion; the innermost skin is Culture. Culture is like the soul of a country. All countries have their own unique cultures to live by‚ which means that people who have grown up in different places will have different ways of behaving‚ different ways of thinking about things and different ways of expressing themselves. Each country has its own culture‚ and there are many differences between different countries in culture
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During fluidized bed combustion potassium and calcium from biomass ash can react with quartz (SiO2) from the bed sand already at the normal operation temperatures of 700−900 °C‚ forming a layer of Ca‚K-silicate onto the bed particle. The layer becomes thicker in time‚ and the particle size increases. The layer is sticky‚ and the bed particles can agglomerate together increasing the bed particle size further. During unsteady operation of the boiler‚ or on an occasional excursion to high temperature
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later. A good education‚ however‚ should not be difficult to obtain. It should not matter where you live‚ what your roots are‚ or what kind of person you are yourself. In “School‚” “Best in Class‚” and “Superman and Me‚” the authors take on very different‚ and specific views on their ideas in each essay. Through Kyoko Moris’ use of personal experiences‚ Margaret Talbot’s use of pathos‚ and Sherman Alexie’s use of parallel structure and personal experience‚ all of these essays get their information
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