TWO-BASE EXTRACTION OF BENZOIC ACID‚ 2-NAPHTHOL‚ AND NAPHTHALENE FROM UNKNOWN SAMPLE # 131 Douglas G. Balmer (T.A. Mike Hall) Dr. Dailey Submitted 11 July 2007 Introduction: The purpose of this experiment was to separate a sample of benzoic acid‚ 2- naphthol‚ and naphthalene of unknown proportions using a two-base extraction method. The three components of the mixture will react differently to sodium bicarbonate and sodium hydroxide because each of the bases’ conjugate acids has a different
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Conflict: Bend it Like Beckham Everyone comes across a conflict in their life. But only a few come through it. Most of the people just accept their loss too fast and give up as soon as a small conflict comes across their path. But only a few people struggle their way out‚ and the main character in the movie Bend it Like Beckham is one of them. ”If passion drives you‚ let reason hold the reins.” This quote by Benjamin Franklin reflects the situation the protagonist in the movie Bend it like Beckham
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15 Now‚ we will be using the general form for a trend model; which is ; Y = a + bt or F = a + bt Whereas‚ Y= demand‚ t=period [Ty=50‚108‚171‚240‚320‚402‚630‚608‚711‚820‚935‚1044‚1196‚1344 t²=1‚ 4‚9‚16‚25‚36‚49‚64‚81‚100‚121‚144‚169‚196 (Details calculation shown on the spreadsheet) ] = =3.569 = =47.45 =100 Similarly‚ Week 16= 103 Week 17= 107 Week 18 =110 Product 2 Week 1= 40 Week 2= 38 Week 3=41 Week 4= 46 Week 5= 42 Week 6= 41 Week 7= 41
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The conflict Outline The cold war sparks when Mr. Hodge‚ the manager of the laboratory‚ started to put his nose on Franklin’s division and created the conflict. Hodge‚ is an ambitious and selfish man which concerns his own good‚ thus‚ he tried to persuade Franklin‚ as the manager of the utility turbine division‚ to make him a part of his job to make the decision of the final material that would be used‚ and increased his territory of authority. On the other hand‚ Franklin did not feel the least
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Conflict. It happens everyday between sisters and brothers‚ students and teachers‚ neighbours and governments. Although these are all different types of conflict‚ whether it is big or small‚ people are bound to pick a side. Today I will be discussing how asylum seekers are consistently rejected by our very own unsympathetic government. I will be talking about how thirteen years later people are still taking sides about the 9/11 attacks. Think about the struggle of oppression of women‚ and how it
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Conflict Theory of Muslims Muslims began arriving to the New World as early as the 15th century during the slave trade. It was estimated that about 14 to 20 percent of enslaved West Africans were Muslims (U.S. State Department‚ 2010). On the other hand‚ Muslims‟ voluntary migration to the United State began between late 19th to early 20th century. A number of Middle Eastern countries like Lebanon‚ Syria‚ Egypt‚ and Palestine contributed to such early immigration to the U.S. Since then‚ Muslim
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see the problem in this scenario. He is blaming the fact that he is about to fail a class on the teacher. The teacher is simply looking at the attendance record and grading Jason based on his lab work and attendance. Jason is responsible for the conflict arising because he is getting angry and complaining to the Dean about something that is actually his own fault. Because he didn’t want to stay late on Friday night‚ he left class early and never made up the lab work. This caused him to miss all
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TITLE/PROBLEMS * Can peanut butter with seaweed extract be a main ingredient in making poisons for rats? * “Peanut-Weed Arsenic Poison” * “Peanut-Weed Rat Killer” RRS Why Do Poisons Matter? “Long after the 1962 publication of Rachel Carson’s book‚ Silent Spring‚ and the subsequent birth of the environmental movement‚ the days of concern over the effects of at-home and commercial pesticide use are long from over. Carson’s book described numerous environmental impacts of indiscriminate
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place in 1954. Within the book‚ O’Brien uses all five sensory details‚ sight‚ sound‚ taste‚ texture‚ and touch; however‚ the most effective sensory details he uses are sight‚ texture‚ and touch. O’Brien uses these details to make the book seem realistic to the audience‚ and make them feel as if they’re actually with the characters. O’Brien uses sight details when he says‚ “To carry something was to hump it [...].” This appeals to sight details‚because the audience can picture a soldier hiking up a hill
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Abstract: Introduction: Materials: * Chemicals: Buffer solution‚ pH 7.0‚ 50 mL Phenolphthalein indicator solution‚ 1.0 %‚ 1 mL Potassium hydrogen phthalate‚ KHC8H4O4‚ 2 g sodium hydroxide solution‚ NaOH‚ 0.1 M‚ 150 mL Unknown weak acid‚ 1.5g Water‚ distilled or deionized * Equipment: Balance Stir bar Beaker‚ 250mL Oven Buret‚ 50 mL pH sensor Desiccator Rising stand and buret clamp Erlenmeyer flask‚ 125mL Wash bottle with distilled water Funnel Weighing dishes‚ 2
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