Synthesis of Acetanilide By: Rick Whitely April 9‚ 2013 Organic Chemistry Lab 1; Professor J. Hutchison Recrystallization is a common method of purifying organic substances through the differences in solubility at different temperature. In this experiment‚ acetanilide was produced by acetylation of aniline with acetic anhydride. The crude acetanilide was dissolved in a solvent in a heated water bath. The solution was cooled slowly in an ice bath as crystals form out. As the compound crystallizes
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Symbols The Three Caskets The contest for Portia’s hand‚ in which suitors from various countries choose among a gold‚ a silver‚ and a lead casket‚ resembles the cultural and legal system of Venice in some respects. Like the Venice of the play‚ the casket contest presents the same opportunities and the same rules to men of various nations‚ ethnicities‚ and religions. Also like Venice‚ the hidden bias of the casket test is fundamentally Christian. To win Portia‚ Bassanio must ignore the gold casket
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The purpose of this experiment is to synthesize isopentyl ester by an esterification reaction between a carboxylic acid and an ester. Carboxylic esters‚ like isopentyl acetate‚ are normally used to create artificial flavors. In the preparation of isopentyl acetate‚ esterification of acetic acid and isopentyl alcohol occurs. Esterification is an equilibrium shift to the product side using an excess of one of the starting components. In this experiment‚ the excess reagent is acetic acid because it
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The Jordan River The Middle East region is known not only for its ideological‚ religious‚ and geo-political differences and disputes but also for the fact that it is extremely arid. The scarcity of water is connected to meteorologic‚ geographic and demographic factors. Jordan and Israel are highly dependent upon the Jordan River. Jordan‚ however‚ is facing another environmental problem which increases the state ’s dependency on the water of the Jordan River‚ (Abu-Taleb‚ 1994). The need for water
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Marketers are constantly looking for new original ways to engage their target audience. Studies are conducted in which teenager’s actions and habits are evaluated. The results of these studies help marketers to determine what is cool. The film‚ “The Merchants of Cool‚” teaches viewers that marketers will go through great lengths to make profits. Marketers work continuously at creating new and innovative ways to keep their messages unique and engrained in their target audience’s lives. One way
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Peter Mehnert Rhet 105 Ms. Paterson 11/14/12 Extended Synthesis: Cigarette Smoking Tobacco has played an important role in America from the beginning. It was grown as a cash crop by the Jamestown settlers in 1612‚ but over the years the popular opinion has changed about tobacco. Tobacco is used to make cigarettes‚ which have been extremely popular‚ now known to be extremely dangerous. Even the warnings on the cigarette box have changed to a statement much more alarming. In the 1960s‚ the warning
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Synthesis of Information In summary‚ the articles researched were divided into four main categories. The categories all focused on something different. The categories were; the perception kids have on food‚ communities raising healthy kids‚ nutritional awareness and the school context. The first two articles had the common theme of how children view food and to find what children thought and felt about healthy food. The third article was aimed towards parents. The theme of this article was how
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Chris Goodman Essay Assignment #2: Explanatory Synthesis Explanatory Synthesis of Childhood Obesity Childhood obesity is a major problem in the United States. There are multiple reasons for this problem including the child’s school system‚ the access to technology in young children and the child’s genes. It is sometimes inevitable for a child to be obese due to their genes. There are some precautions being made to help this problem. Some might work but others might fail. Childhood obesity
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Lab Report Macrocyclic Synthesis (Heme Analog) I. Purpose of Experiment and Introduction The purpose of this lab experiment is to prepare meso-tetraphenylporphin (TPP) and its copper‚ cobalt or zinc complex by condensing benzaldehyde with pyrrole in boiling propanoic acid. II. Introduction and Background There are two types of proteins that function as oxygen carriers: myoglobin (stores the oxygen) and hemoglobin (present in red blood cells and is responsible for oxygen transport)
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Introduction The retailing world is the main conection that brings together two key groups which are customers and manafctures this report sets out to find the impact that river island has on the retailing world and inperticular anaylizises its retaling operations and tactics When try River island sets its self in the clothing industry inperticular focusing its self on the female segment but also penetrates others. When a business desides to operate in the retailing industry their are four
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