Abstract-Timur Solid phase extraction is a sample preparation technique that overperform liquid /liquid extraction in its efficiency‚ labor intensity and waste disposal. The purpose of this lab is to learn how SPE can be used to identify trace amounts of Vanillin. Stock solution of vanillin in water with concentration of 50 ppm was prepared. Four solutions with concentration of 5 ppm‚ 1 ppm‚ 0.5 ppm and 0.1 ppm were made from stock solution. UV-Vis spectra of standard solution was recorded at 229
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Culture and the way we view others informs us greatly on how diverse the world around us actually is. The world we live in is full of different people of different cultures‚ races and religions. There are many individuals who feel that we all should be a certain way and there are also many who are ashamed of who they are and where they come from. Most people in our world today just want to be treated equally and to not be treated based on their skin tone‚ accent or origin. A perfect example of this
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“Improvisation is a tool that can be used by playwrights‚ directors and actors.” Discuss this statement. In your answer refer to your knowledge of improvisation‚ your practical experiences and your observations of the work of others. Improvisation is the art of being able to think of and create ideas in a split second‚ with little or no warning as to what you are creating. It requires playwrights‚ directors and actors to think of (in a minimal amount of time) a creative concept in which they will
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Electric Cars Should Be Used Instead Of Regular Cars Electric cars should be used instead of cars that run with gasoline because electric cars do not harm the environment‚ are quieter‚ quicker‚ does not require gasoline and include a significant reduction to air pollution. Firstly‚ electric cars have a lot of benefits. One of them is that they are quiet‚ quick and smooth‚ making most regular cars look clunky and outdated. What surprises people the most is the torque
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The Spring Framework - Reference Documentation Version 2.5.6 Copyright © 2004-2008 Rod Johnson‚ Juergen Hoeller‚ Alef Arendsen‚ Colin Sampaleanu‚ Rob Harrop‚ Thomas Risberg‚ Darren Davison‚ Dmitriy Kopylenko‚ Mark Pollack‚ Thierry Templier‚ Erwin Vervaet‚ Portia Tung‚ Ben Hale‚ Adrian Colyer‚ John Lewis‚ Costin Leau‚ Mark Fisher‚ Sam Brannen‚ Ramnivas Laddad‚ Arjen Poutsma Copies of this document may be made for your own use and for distribution to others‚ provided that you do not charge
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Chapter 4 defining the project • Review Questions 1 – 6 • Exercises 3‚ 7 Review Questions 1. What are the six elements of a typical scope statement? a. Project objective b. Deliverables c. Milestones d. Technical requirements e. Limits and exclusions f. Reviews with customer. 2. What questions does a project objective answer? What would be an example of a good project objective? The project objectives answers what‚ when‚ and how much. To replace
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Discuss how art can be used to reflect‚ promote‚ or challenge cultural beliefs. Art‚ throughout the times have reflected‚ promoted and challenged the cultural beliefs of many different societies. To reflect a culture or society the artwork must create or suggest a particular impression of that era. To promote the cultural beliefs of a society the artwork must encourage and support the beliefs. For the artwork to challenge the beliefs it must question tradition. Gislebertus and Michelangelo promote
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Tradition and Modernity in Europe Europeans are well known for their firm traditions and their unwillingness to shift from old to new world ideals and changes. As the decades go by‚ Europeans are being bombarded with new world industry and new traditions. In 1976‚ through Susannah Hoffman’s documentary entitled “Kypseli: Women and Men Apart-A Divided Reality”‚ we are provided with the ultimate in European‚ namely Greek/Kypselian traditions. Hoffman shows the old world way of life when men
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Two eras that changed the course of mankind were the Renaissance and the Reformation. The Renaissance‚ an era that takes its name from the French word for "rebirth‚" began in late 14th-century Italy. It came to maturity in the 15th century‚ and spread to the rest of Europe after the middle of that century. Following the devastation of the black plague‚ it marked not only the physical recovery of the human population across Europe‚ but also an artistic‚ intellectual‚ scientific‚ and philosophical
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superstitious conduct and beliefs. Modernity as opposed to tradition refers to an outlook that is generally future oriented and forward looking. Modernity rests on a rational interpretation of religious‚ social and economic institutions and phenomena. Modernity is identified very often with the industrialized western civilization where the family relationships‚ legal institutions and statecraft underwent tremendous transformation following the Reformation and Renaissance. Movements for abolition of slavery
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