Fischer Esterification – nucleophilic substitution reaction Strong acid catalyst (concentrated sulfuric acid Purpose of a reflux is to heat a reaction mixture at its boiling temperature to form products‚ without losing any of the compounds in the reaction flask TO HAVE GREAT PERCENT YIELD: As reaction is reversible‚ removal of water or the addition of an excess of one of the reactants (cheaper one) drives the reaction towards formation of ester. (Excess carboxylic acid is used) Adding excess
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The 7 layers can be split logically into two subgroups. Layers 7 thru 4 focus on the end to end communication of data source and destinations. Layers 3 thru 1 are provide consistent communication between the network devices. An easier way of looking at the OSI model is dividing the upper layers (7‚ 6‚ 5) from the lower layers (4‚ 3‚ 2‚ 1). The upper layers deal with application issues and are implemented only in software. The highest layer‚ the application layer‚ is the closest to the end user
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Comparison of Extended Column Test (ECT) and Propagation Saw Test (PST) Introduction: Stability or “Instability” Tests are an important tool for determining the likelihood of a slope to produce an avalanche. Many different tests have been developed over the years – each with their own strengths and weaknesses. These tests provide a way to safely apply stress and deformation to a slope that is steep enough to slide (usually 250 or steeper) and observe and quantify the results. These results
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show off to the other about his job and worthy marriage and kid only to be surprised when his friend reveals his occupation and status. Then comes the sudden change in the first man attitude towards his friend. Typical Chekhov kind of humor. The thin man turned pale and rigid all the once‚ but once soon his face twisted in all directions in the broadest smile; it seemed as though sparks were flashing from his face and eyes. He squirmed‚ he doubled together‚ crumpled up… His portmanteaus‚ bundles
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different opinions on what is and isn’t good enough. The author does a great job at explaining this and showing the bad side of this mindset by using many different rhetorical devices such as ethos‚ pathos‚ and logos. Ellen Goodman wrote‚ “The Culture of Thin Bites Fiji’’‚ to show her argument on the constant changes in how people view themselves and others throughout their life. Ellen Goodman uses many different rhetorical devices. At the beginning of this passage‚ she talks about how many teenagers’ lives
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Cfcs Cause Deterioration of the Ozone Layer The deterioration of the ozone layer ‚ caused by Cfcs‚ endangers the lives of humans ’. Cfcs have a diminishing effect on the ozone layer. Furthermore‚ the deterioration of the ozone cause an increase of Ultraviolet (UV) radiation which can have a negative effect on human skin and eyes. As a writer for newsweek‚ I have investigated the scenario and found the following information. The earth ’s atmosphere is a blanket of air that surrounds the planet
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Do television shows portraying thin female actresses influence girls to develop a negative body image? Ellen Goodman’s‚ “The Culture of Thin Bites Fiji” makes a persuasive argument about how people’s opinion of their physical appearance changes throughout the years. Goodman blames television for changing of teens and adult’s view of weight. Goodman uses the appeal of logos‚ ethos‚ and pathos as a persuasive technique in her article. “You look wonderful! You’ve put on weight.” Goodman states that
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PHILIPPINE YUH CHIAU SCHOOL DEL PILAR‚ CABATUAN‚ ISABELA In partial fulfillment of the requirements in Research II and Advanced Statistics The Effect of Chicken (Gallus Gallus Domesticus) Eggshells in the Mass of Chicken Layers and Nutritional Content of Chicken Eggs Submitted by: Iris Kaye L. Madrid Arvin Jon S.Acuña Neil Renzo D.Agonoy Alejandro D.Galera Acknowledgement The researchers would like to convey their heartfelt thanks to the following who contributed to the success
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“Numerous correlation and experimental studies have linked exposure to the thin ideal in mass media to body dissection ‚internalization of the thin ideal ‚ and disordered eating among women ” (Proud to be me .org) As a child we are lead to believe that being thin is beautiful and perfect . That any form of otherness was no longer seen as attractive. In the media thin women are paraded in short clothing ‚ television reporters with shiny teeth model in tight dresses ‚ and mothers remind their
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“Thin slicing” is being able to use small bits of information to formulate a larger opinion. In additional‚ the book mentions about Psychologist John Gottman. He is known for being able to predict the future outcomes for marriages. Most of this concepts
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