Name: Date of Experiment: November 20‚ 2012 Group mates: Date of Submission: November 28‚ 2012 Experiment No. 1 ISOLATION OF CAFFEINE FROM TEA I. Introduction Caffeine is a very common substance and is found in coffee‚ tea‚ soft drinks‚ chocolate‚ and "stay-awake" pills such as Vivarin. It can be synthesized or isolated from natural sources. Caffeine constitutes approximately 4% of tea and coffee leaves‚ and is also found in cola nuts and cacao beans. Caffeine is a member of
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I. Objectives * Be able to prepare cyclohexene from the dehydration of cyclohexanol * Understand the mechanisms of the dehydration reaction (acid-catalyzed dehydration). * Know how to use the necessary equipment for this reaction‚ such as the fractioning column. * Obtain positive results in unsaturation tests for the presence of carbon-carbon double bond (cyclohexene). II. Background Cyclohexanol‚ the reagent of this experiment‚ is used in the production of nylon
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PRODUCT SPECIFICATION Different Flavors of Cookies Pumpkin Raisins Cookies Oatmeal Raisins Cookies Papaya Cookies Coconut Drops Banana Oatmeal Cookies Peanut Beatles Different Flavors of Cakes Orange Blossom Cake Pineapple Up Side Down Sweet Potato Cake Butter Squash Cake Pork And Bean Cake Carrot Cake “Cookies” Pumpkin Raisin Cookies Ingredients 1/2 cup shortening 1 cup packed brown sugar 1 egg 1 teaspoon vanilla extract 1 cup solid pack pumpkin puree 2 cups
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Two part response to “Men are from Mars‚ Women are from Venus” In an article entitled‚ “Men are from Mars‚ Women Are from Venus‚’’ John Gray explains in what ways men and women differ from each other. He says‚ women complain about men that when they talk to them‚ they do not pay an attention. Men complain about women that they try to change them all the time. He compares men and women to Mars and Venus respectively to get an idea. John Gray explains‚ Martians are significant having supremacy
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UCGE Reports Number 20187 Department of Geomatics Engineering Automated Extraction of Digital Terrain Models‚ Roads and Buildings Using Airborne Lidar Data (URL: http://www.geomatics.ucalgary.ca/links/GradTheses.html) by Yong Hu October 2003 THE UNIVERSITY OF CALGARY Automated Extraction of Digital Terrain Models‚ Roads and Buildings Using Airborne Lidar Data by YONG HU A DISSERTATION SUBMITTED TO THE FACULTY OF GRADUATE STUDIES IN PARTIAL FULFILMENT OF THE REQUIREMENTS
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recruited all these people who averaged 10 more years of working experience than I had. At the end of the first week‚ all but one from the “expert list” joined my team. 2. Storm and Norm: After the first brain storm meeting‚ we assigned roles and identified the strategic as well as the tactical objectives of the team. This was a very diverse group with members from a broad range of highly specialized backgrounds‚ thus I clarified the goal of this project plainly. Despite the difference of working
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American leadership and supporter of the Bush policy‚ in the analysis of the disagreement between United States and Europe goes so far that he demonstrate these differences as planetary diversity‚ because‚ apparently‚ Americans are from Mars‚ and Europeans are from Venus. This characterization reflects a greater tendency of American use of force and war‚ while Europeans are recognized by pleasure and hedonism‚ and this characterization can be taken as a witty prologue to the differences that have
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1. (Extract Text from Image) Available Options There is great demand for extracting text from image files‚ and various procedures exist for such extraction. Apart from commonly available OCR software‚ there are several open source options available‚ and even free online websites. You can upload your image file to these sites‚ they extract the text and send the file back to you in your chosen format. Of course‚ you can also write your own customized OCR in programming languages such as C or Perl.
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Dostoevsky Sonia in Crime and Punishment and Gretchen in Faust Critical Comparison Sonia from Dostoevsky’s Crime and Punishment (C & P) and Margaret (Gretchen) from Goethe’s Faust are the leading female characters in the works they are portrayed in. Aside from this obvious connection‚ Sonia and Gretchen have a variety of characteristics in common. Both girls are portrayed in ways that serve as representations of innocence‚ purity‚ and faithfulness. Parallels can also be seen in Sonia and
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Edward Cross Organic Chemistry December 10‚ 2012 Title Steam Distillation of Cloves and Extraction of Eugenol Authors Edward J. Cross* Summary The isolation of Eugenol from Cloves begins with whole cloves and then using a steam distillation apparatus to obtain the cloves oil substance. Then with the mixtures of water and dichloromethane to form two immiscible layers. The layers were dichloromethane substance and aqueous The entire substances that are separated into two individual
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