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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Column and Thin Layer Chromatography Beverly Abstract: Plant pigments were separated and concentrated from a crude spinach extract through the use of column chromatography and an eluatropic series of hexanes‚ hexane/acetone‚ and methanol. The pigments were analyzed using thin layer chromatography with a 30% ethyl acetate/hexane developing solvent. Introduction: Chromatography is a technique used to separate a mixture of two or more components based on
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Blue Cross Blue Sheild of Minnesota - GenRx Nexium- Capsule Delayed Release - 40mg 30 day supply Drug classified as a brand that is not on the Formulary/Preferred Drug List. Usually higher copayment than Formulary brand or Tier 3 or not covered. Generic: (oameprazole) Drug classified as a generic that is on the Formulary/Drug List. Usually lowest copayment or Tier 1. Prevacid- Capsule Delayed Relase- 30mg 30 day supply Drug classified as a brand that is not on the Formulary/Preferred
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An Airline for the People Management Accounting 02/27/2013 An Airline for the People JetBlue Airlines has a short but overall successful history in air travel. According to the “Customer Protection” page of their website (2012)‚ their goal is‚ and always has been‚ “bringing humanity back to air travel.” JetBlue values its strong company culture‚ as described on their “Work Here” website page (n.d.)‚ and its communication structure encourages upward and downward communication‚ which lessens
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What kind of corporate advertising program would you recommend for JetBlue? Prior to the February 2007 storms‚ JetBlue managed to build a solid reputation as one of the airline industries leaders in customer satisfaction. . “The foundation of a solid reputation exists when an organization’s identity and its image are aligned. (Argenti‚ 2009‚ p. 83) The companies solid foundation and reputation was due largely in part to providing its customers a variety of amenities and superior customer service
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AMERICAN TRAVELER Volume 3 ‚ number 3 a publication of carl’s travel network summer 2011 SMOKERS MEET NEW RESTRICTIONS DURING TRAVEL Travelers should be aware of increased constraints on the ability to smoke in public places. About five years ago‚ smoking was prohibited on all domestic airline flights. TRAVEL TRIVIA: Q: what city is said to take its name from a Huron word meaning “meeting place of the waters?” A: Toronto Now‚ the Dallas-fort worth airport recently declared the
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What suggestions would you offer to Art to improve his operation? It seems as though‚ Art prematurely opened the two locations in neighboring states. Because Art was a constant figure in his other locations from inception‚ the vision that he had for those locations were taught and able to be practiced to his standards. There are at least three areas in which this operation can be improved. It is clear that art believes that the common denominator in the success of all his other locations is his
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The Blissful Ambience of The Blue Bayou The Blue Bayou Restaurant located in the Disneyland Resort is an adventurous dining experience in the moonlight that guests have enjoyed for over 50 years. The Blue Bayou Restaurant located in New Orleans Square was first established in 1967 because Walt Disney thought that the quality and service of outside food vendors were poor. Not only did Disney want to improve the quality of his food‚ but he also wanted to attract more guests by attaching the restaurant
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The Weary Blues by Langston Hughes is an influential protest poem that depicts a man in a blues bar‚ who is playing away at the piano‚ singing the blues. The poem was obviously developed at the time of the Harlem Renaissance and was published in 1923. The weary blues won multiple awards due to its influential style of writing. The Weary Blues was publish in a place called Harlem‚ which was filled with musical and artistic potential. At the time of the Harlem Renaissance‚ the musical genre known
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“Refugee Blues” by WH Auden‚ is a ballad and‚ as such‚ has a sense of musicality that is created by both its structure and the repetition of certain phrases. The poem contains twelve stanzas of three lines each. The first and second line of each stanza rhyme. The two rhyming lines of each stanza tell the story‚ while the third line contains a repeated phrase (like a chorus) that develops the theme of the poem. For example‚ the first stanza ends: “yet there’s no place for us‚ my dear‚ yet there’s
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