useful solvent for many chemical processes. The solid was already in powder form therefore we did not have to crush it but it the unknown was in a tablet form‚ one would need to reduce it to a powdery-like form in order to perform this Thin-Layer Chromatography experiment. The powder solution was thoroughly mixed with a glass rod in the test tube containing
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has frequently been used as propaganda‚ promoting the interests of the elite in a controlled manner over their subjects. The images presented‚ the Stele of Hammurabi and the Column of Trajan‚ are monumental examples of such propaganda. The Stele of Hammurabi is over 7 feet tall and was displayed in a public space. Trajan’s column was 38 meters high and displayed publically. It was important for propaganda to be seen by as many people as possible to be successful. More than just eye-catching‚ the monuments
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instead of listening to the town.” Main Point: The point of this extract is that Atticus has to take the Tom Robinson case‚ so he can be a responsible adult for Gem and Scout and not let them be exposed to the prejudices of the world and grow up judging by race and color. Tone: The tone of this extract is written in a worrying and concerned toned. Persuasive Techniques: The persuasive techniques shown in this extract is suggestive language. 2. In later years‚ I sometimes wondered exactly
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Dear Madame Loisel‚ I received your letter about the issue concerning your friend’s lost necklace. According to your worried note‚ you had gone to a ball and wore your friend Madame Forestier’s expensive diamond necklace and lost it. The clasp had broken and you didn’t realize it had fallen off until you returned home. My advice to you is to contact the people who hosted the ball and have them look around or ask if anyone found a necklace. If you have no luck‚ be completely honest
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The effectiveness of Malunggay extract on increasing haematocrit level Introduction Anemia is a condition in which the hemoglobin concentration is lower than normal; it reflects the presence of fewer than the normal number of erythrocytes within the circulation. (Brunner & Suddarth’s‚ 2010). As Discussed globally‚ anemia affects nearly 1 billion of the population. It is more common in females than males among children‚ during pregnancy and in the elderly. Anemia increases costs of medical care and
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CHAPTER I Problem and its Background Introduction: Nowadays‚ many families are suffering from poverty and health problems. Some of these health problems are caused by different chemicals that they inhale from the things around them and by different chemicals in products which can cause them problems such as skin irritations. One of those things is the fabric softener‚ so the researchers came up making an alternative fabric softener that is harmless to the health of the people‚ inexpensive
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This experiment was designed in order to extract caffeine from coffee grounds. In order to do this‚ filtration and extraction techniques with solvents such as calcium carbonate‚ magnesium sulfate‚ and dichloromethane were used1. Decaffeination is something that’s used around the world‚ and there is much discussion on the different methods that can be used. In this case‚ using solvents and heat was the preferred method in order to extract the caffeine. Decaffeination is often used to in order to prevent
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CIVIL ENGINEERING ABSTRACT This report describes a compression test on concrete columns. The main aim of the tests was to illustrate the ultimate strength limit state of reinforced concrete columns in combined bending and compression and to demonstrate the influence of slenderness on the ultimate load capacity. Test methods are described. It was found that the concrete columns exhibited complicated behaviour‚ and had a squash load point of 342.7KN and moment at 0 KN.m‚ a decompression
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References: 1) E. Stahl‚ Thin Layer Chromatography‚ Springer-Verlag‚ New York‚ 1969 2) Camag Scientific‚ Inc.‚ 515 Cornelius Harnett Drive‚ Wilmington‚ NC 28401‚ phone 800-3343909‚ fax 919-343-1834 3) Desaga GmbH‚ P.O. Box 101969‚ D-69009 Heidelberg‚ Germany‚ phone 0-62-21-83590‚ fax 0-62-21-840887
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Stuffed Bell Peppers With Spinach-Onion Side Dish Minutes to Prepare: 50 Minutes Minutes to Cook: 2 Hours Number of Servings: 2 About the recipe: Stuffed pepper is the incredible American dish that can’t be found easily in every restaurant. The mind blasting dish gets its face by filling bell peppers with yummy stuffing that varies from Manchego cheese‚ spinach‚ rice and dolma to beef or cod. These stuffed bell peppers make an excellent meal when served with spinach-onion side dish. The sweetness
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