Learning Activity 1 Preparation of Acetanilide Abstract Recrystallization is a common method of purifying organic substances through the difference 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 heating water bath. The solution was cooled slowly in an ice bath as crystals form out. As the compound crystallizes from the solution‚ molecules of other compounds
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daring adventures‚ wild dilemmas‚ amusing dialog‚ and charming characters‚ Don Quijote‚ by Miguel De Cervantes‚ creates an endearing work of art. Without a doubt‚ Don Quijote is a literary masterpiece‚ credited to the author’s genius with characterization (Cervantes). Each individual holds distinct qualities. Through analyzing his work‚ one can see Cervantes’s intentions and better understand this skill he masters in Don Qujote. One character much beloved by all readers is none of than Sancho Panza
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Assignment Preparation: Activities include watching the Lynda.com video‚ independent student reading‚ and research. Watch the Lynda.com video‚ "Insights on Software Quality Engineering." Think of a software application (for example‚ a time tracking application) that you would like to put in for your past or present organization‚ or an organization that you have read about. Use the table below to describe as clearly as you can‚ the specific artifacts in each phase‚ and an example of how the artifact
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Experiment 2 Title: preparation of a halogenoalkane Objective: To synthesis 2-cholo-2-methylpropane by using corresponding alcohol and HCl(aq). The reaction is via SN1 of tertiary alcohol. Techniques: i) Distillation of the reactant and the product ii) Purification by separating funnel Theory: In the experiment‚ SN1 reaction take place‚ HCl is added to initiate the reaction. The R-OH attack the H+ with the lone pair on O. Then the R-O+H2 bond breaks the release a water molecule and
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The documentary Return to the Wild debates the two very different argued reasons of why Chris McCandless went into the wild. The writers choose to uncover the dark secrets of the McCandless family and to reveal the truth as to why Chris travelled into the Alaskan wilderness. The documentary adopts an intense tone in the beginning that shifts to a more light hearted attitude throughout the second half of the film using symbolism‚ cinematography‚ audio‚ and various interviews in order to explain to
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Don Quixote Summary Miguel de Cervantes’s two-part novel "Don Quixote" is a seventeenth-century story of the title character’s exploits‚ which are likened to the activities of a Good Samaritan or Robin Hood. In the first part of "Don Quixote‚" Cervantes explains the origin of the character. His former name is Alonso Quijano. At the beginning of the story‚ he is an older gentleman. He loves to read romances‚ but he seeks adventure. He decides to dub himself a knight and begins to seek ways to perform
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Differences in competencies between the Associate - degree level and Baccalaureate- degree level in Nursing Grand Canyon University: NRS-430V | Nursing History‚ Theories‚ and Conceptual Model Differences in competencies between nurses prepared at the Associate degree level versus Baccalaureate degree level in nursing. In this modern age‚ Nursing is no longer limited to just bedside patient care. Nursing is now evolved into a complex‚ multispecialty‚ sophisticated and an important component
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I am Don Schoendorfer the President and Founder of Free Wheelchair Mission. Our non-profit‚ humanitarian‚ faith-based organization has been dedicated to providing free wheelchairs to people with disabilities from developing nations. Since 2001 we have distributed over 900‚000 wheelchairs in 93 countries. Our mission is to become the world class provider in mobility by changing the lives of 100‚000 people annually. Over the years we have designed and fabricated three different wheelchairs‚ and while
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portfolio beta of .90? a. $0 b. $268 c. $482 d. $543 e. $600 EXPECTED RETURN c 60. You recently purchased a stock that is expected to earn 12 percent in a booming economy‚ 8 percent in a normal economy and lose 5 percent in a recessionary economy. There is a 15 percent probability of a boom‚ a 75 percent chance of a normal economy‚ and a 10 percent chance of a recession. What is your expected rate of return on this stock? a. 5.00 percent b. 6.45 percent c. 7.30
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line of returns for Asset B is steeper (has greater slope) than Asset A The slopes of these lines are the betas for each asset: 2.61 for Asset B and 1.48 for Asset A. The greater beta value of Asset B signifies that it is more responsive to market factors and therefore makes it more risky than Asset A. P8-20 Interpreting Beta a. A 15% increase in market return would lead to an 18% (15% x 1.20) increase in the asset’s return. b. An 8% decrease in market return would lead
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