blue and red wavelengths have more absorbance‚ the green doesn’t have a high absorbance. This lab is useful to help demonstrate the existence of various leaf pigments by using the process of paper chromatography.
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Natural Dyes from Plants in Producing Colored Paste Abstract: Paste is a type of glue made from starch or dextrin‚ a starch product. This investigatory project shows that we can produce our own colored paste without spending much time and money and by performing simple steps. That’s why this Science Investigatory Project can help students save their money instead of spending it in buying expensive and commercialized colored glue. In addition‚ this colored paste can be an additional source of
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Gas chromatography is the common method used for the biogasoline analysis. Biogasoline catalytic cracking process requires detailed qualitative and quantitative analysis of the hydrocarbon composition of its oil and fraction. In this analysis‚ their fractional composition‚ saturated vapor pressure‚ density and antiknock rating will be investigated. By knowing the qualitative and quantitative composition of the gasolines‚ the content of n-paraffin‚ isoparaffin‚ aromatic‚ naphthene‚ and olefin (PIANO)
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In our paper‚ we want to address the health consequences of eating fast food and how fast food has become a part of American culture. The success of McDonald’s has been astounding and has made a huge impact on the American food industry. Fast food has become such a huge part of American life. McDonald’s brags about 31‚000 restaurants worldwide‚ which means almost all Americans have quick access to a restaurant. Every day‚ 43 percent of Americans will eat fast food. Even very young children can recognize
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Running Head: FOOD STAMPS AND WIC Food Stamps and WIC Welfare Reform and the Effect on the Family Tracey Denise Battle Strayer University FOOD STAMPS AND WIC With the problems going on with unemployment in the US‚ we need to help the poor but we also need to monitor those who are receiving the help. To eliminate the frauds or those who are not trying to find work There is too much abuse and scamming with food stamps to even tolerate that program‚ it ’s corrupt and throws money away
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Yasa Hussain Rory Jobst English 101 Diagnostic Essay The famed George Bernard Shaw once proclaimed “There is no love sincerer than the love of food.” I couldn’t agree more. I‚ myself‚ am something of a food enthusiast. And my favorite food is biryani. You just cannot go wrong with it. You just cannot. Even the most critical and picky individuals cannot resist indulging themselves when it takes “center stage” on the dinner table. Biryani is the name and stuffing one’s face is the game
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I. EXECUTIVE SUMMARY Filipinos love to eat‚ which explains why practically every major global food brand is in the country; fast food brands‚ especially. These international franchises and their local limitations dominate. Filipino dining taste‚ in turn‚ has become very Western. It was this way‚ until a band of young entre-Pinoys realized‚ in 1996‚ that the Philippines has as much to contribute to the culinary world‚ as burger and French fries‚ pizza and spaghettis‚ plastic spoons and styro
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Title Page Chelsea Maksin Organic Chemistry Laboratory 1 Column and Thin Layer Chromatography: The Separation of Spinach Pigments Russ Hoburg 02/15/2012 Abstract The main goal in doing the column and thin layer chromatography was to separate spinach extract into its components based on polarity and then to analyze the components. The separation of the spinach extract was done using the column chromatography with the wet/slurry packing method. Alumina was inserted into the column to act as
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Section A: Stable food supply Now in order to live and be successful‚ you need to eat. The Ancient Chinese were/are very successful. They are also the longest civilization on Earth. So what was their stable food supply? The Ancient Chinese ate a variety of different foods. They ate rice‚ millet‚ fish‚ sorghum‚ wheat‚ pork‚ vegetables‚ fruits‚ and ginger. They ate the plant‚ fruit‚ and even the root! The Ancient Chinese used these ingredients to make porridge‚ tea‚ soups‚ etc. Specialization
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Alkenes from Alcohols: Analysis of a Mixture by Gas Chromatography Aim: To analyze a mixture of alkenes by gas chromatography. Introduction: In this lab‚ we specifically used elimination reaction; however we only used the E1 reaction. In the presence of strong acids‚ alcohols protonate to form a good leaving group‚ namely water. Upon loss of a proton to a good leaving group‚ an introduction of unsaturation (a double bond) can be preformed. According to Wikipedia‚ an E2 reaction is typically
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