Abstract Pigments extracted from different greens have different polarities and may be different colors. Mixed pigments can be separated using chromatography paper. Chromatography paper is able to separate mixed pigments due to their polarity and solubility. Pigments of chlorophyll a‚ chlorophyll b and beta carotene will be separated on chromatography paper because each has its own polarity and solubility‚ which results in different distance traveled up the paper. Beta carotene is non-polar so it
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Simple Distillation‚ Gas Chromatography: Preparation of Synthetic Banana Oil Introduction This experiment gave us the opportunity to work with a variety of new procedures as well as practice procedures that are new to us within the past few weeks of labs. Within the context of the scenario‚ we find that a distilling company that markets a popular banana liqueur is having problems. The banana plantation that they use to create their banana extract was hit hard by a hurricane and their reserves
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The True Meaning Behind that Layer of Blue Nail Polish When the red-based shades such as pink and orange were the only type of nail polish females dared to wear‚ I remember wondering if in the near future they’d dare switch to completely new shades such as blue or green. Now that day and age has come when all different shades of blue can be seen painted on teens’ nails. Yet‚ this new choice of blue isn’t just another craze of the moment. Rather‚ it symbolizes something slightly deeper
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Cover Story Cola variants Spreading cola brands too thin Over the past 20 years‚ the battle for supremacy between Coca-Cola and Pepsi has resulted in the launches of numerous brand extensions. In combating decline in the fizzy drinks market‚ are the cola giants wise to rely on new variants to protect market share? By Mark Choueke variants. Coca-Cola added Diet Coke with Lemon to its permanent range this year‚ only for PepsiCo to follow with lemon and lime-flavoured Pepsi Max Twist. Not to be
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Adrian Wolanski GD23665 McDonalds Getting thin while getting fat You might ask yourself‚ how is it possible to get thin while getting fat at the same time? The question refers to the dilemma of how our culture and values have changed in the more recent years‚ to how a corporation can still maintain to be profitable. Let’s face it‚ McDonalds has never been the first restaurant that would pop into your mind while thinking of a place to eat healthy‚ nor even the last‚ be honest. Health and fitness
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Skating on Thin Ice Nick Young “Do you believe in miracles? YES!” – Al Michaels The long icy road to the gold medal for ice hockey during the 1980’s Olympic Hockey Competition was not one for the weak or feeble. A group of young college athletes from different‚ some rival‚ schools went through trial and tribulation and came together and take on seemingly unbeatable circumstances‚ much like a protagonist would in a classic grail quest. Throughout the journey‚ the team of young students
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the ozone layer is a major concern today. The ozone layer protects us from the harmful rays of the sun; therefore it is imperative that we preserve it. Since more pollutants are produced today than ever before (because of the major increase in the population)‚ there is a major concern that we create less pollutants to help conserve the ozone layer. In this research paper I will give vital information on how pollution affects the ozone layer and methods instituted to help the ozone layer. In this research
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for her two published collections: The Colossus and Other Poetrys and Ariel. She also wrote a semi-autobiographical novel‚ The Bell Jar in 1963 published shortly before her death. The Bell Jar was based on her own life and personal experiences. The Thin People is one of her best poetry which was written in 1957 and was also known as "The Moon Was a Fat Woman Once". A lot of interpretations were made toward this poetry. Some people argue that this poetry takes on the holocaust issue‚ the victim of
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Studies on chemically deposited Pb(S‚Se) thin films J. D. Chaudhari *‚ R.D. Chaudhari * *‚ Dr. R. H. Bari + Department of Physics‚ G. D. M. Arts‚ K. R. N. Commerce & M. D. Science College‚ Jamner.Pin – 424 206 Abstract : Thin films of Pb(S‚Se) [lead sulfoselenide] have been prepared on glass substrate at 50°C by simple chemical bath deposition technique. The starting materials used for deposition were lead acetate‚ tri-sodium citrate‚ sodium sulphite and elemental selenium
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Top Man and Into Thin Air have several things in common. First‚ both of the stories consisted of big storms and weather issues. The ‘blow fell’ in the story of Top Man‚ Paragraph 1 Attention getting device quote from the story rhetorical question type of saying related to the subject or theme Give an overview State the name of the story and its author Thesis or claim statement Paragraph 2 and 3 Similarities Top Man and Into Thin Air have several things in common. First
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