Extraction (Ch # 07) Faraz Gohar Mr. Wayne Xie Chem 201 10/02/2012 Objectives : 1)To purify samples of organic compounds that are solids at room temperature. 2)To dissociate the impure sample in the minimum amount of an appropriate hot solvent Chemical Index : Naphthalene; mp 82 *C 1‚4-Dichlorobenzene; mp 56 *C 4-Chloroaniline; mp 68 - 71 *C; pKb 4.15 Ethyl 4-Aminobenzoate; mp 90 *C; pKb 4.92 Procedure :
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POL 201 WEEK 1- 4 QUIZES AND ANSWERS Grading Summary These are the automatically computed results of your exam. Grades for essay questions‚ and comments from your instructor‚ are in the "Details" section below. Date Taken: 9/22/2013 Time Spent: 38 min ‚ 33 secs Points Received: 6 / 10 (60%) Question Type: # Of Questions: # Correct: Multiple Choice 10 6 Grade Details - All Questions 1. Question : Under John Stuart Mill’s “harm principle‚” government may regulate private activities Student
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Econ 201 Name_____________________________ 1st test Sp 2012 Keith Watson 1.Economics is primarily the study of a.economists’ roles in the market for stocks and bonds. `b.the problem of unlimited wants and limited resources. c.methods to eliminate scarcity. d.government programs that make the economy grow. 2.Societies in which consumers‚ producers‚ and resource suppliers determine economic outcomes are known as a.traditional economies. b.command economies. `c
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Philosophy 201 Response Paper to McCloskey Article Atheism vs. Theism In McCloskey’s article his argument starts with the “proofs” that are nonexistent and we should simply abandon our theistic ways and what we consider our “proofs” to be that God does exist. According to McCloskey our world does not reveal the work of an all knowing all perfect being. I don’t know how one who is a Christian cannot get a little worked up when reading this article. That being said‚ I felt that when I watched the presentation
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How would you assess the challenge of repositioning the Samsung brand? Samsung‚ in wanting to reposition itself as a high value added preferred products provider from a value‚ or cheap OEM products provider‚ faced many challenges. A big challenge for Samsung was that the Samsung brand was at different stages of development in different country markets – so while in some markets the Samsung brand had high brand recognition and loyalty‚ in some the brand had low awareness. This caused management
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--------------------------------------------------Question 1--------------------------------------------------- Boston Beer‚ in response to consumers’ preference changes to more flavorful and bitter tasting brews‚ was founded in 1894. Boston Beer implements a “quality at any cost” strategy with a strong emphasis on product differentiation and implementing quality ingredients into its products. For instance‚ Boston Beer was the first company to employ a stamped freshness date on its bottles and ingredients
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Silic Case Report Title of case analysis: Case Silic Date: 2013/11/17 Summary: The Council of Ministers of the European Union approved regulation on applying IFRS for all companies‚ so Silic‚ a France-based investment property company‚ also faces the substantial impact on their accounting standards‚ needs to choose between historical-cost or fair-value accounting to report its investment properties according to IAS 40. Silic was a major and historical player on the French commercial-property
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Concordia University Department of Economics ECON 201 MIDTERM EXAMINATION AND ANSWERS Part I. Multiple Choice Questions. Circle the best answers. 1. When a choice is made‚ we call the value of the best alternative choice the a. Implicit choice. b. Accounting cost. c. Opportunity cost. d. Apparent cost. e. None of the above. 2. Which of the following statements is (are) normative? a. If income increases‚ sales of luxury goods will fall. b. When minimum wages are raised‚ unemployment
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Kimberly Keller R. Anderson English 201 24 March 2014 When Your Teacher Believes in You Imagine being a student whose biggest concern was trying to get through the day alive. Surrounded by drugs‚ gangs‚ guns and violence‚ you can see why the rhythm of poetry isn’t the concern of students. This was the life of the students at Woodrow Wilson High School in Long Beach‚ California. Many of these students had a choice between attending school or boot camp; few aspired beyond basic survival.
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HBS Case Review: Mt. Everest Case Study Introduction The case of Mt. Everest focuses on two commercial expeditions‚ Adventure Consultants and Mountain Madness‚ and the tragic event on May 10‚ 1996. These two commercial expeditions were lead by Rob Hall and Scott Fischer‚ and were consisted of 20 members. Both leaders were experienced climbers‚ but due to several factors‚ the expedition resulted into five deaths including Hall and Fischer. The event has thought managers to evaluate the importance
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