Objectives: To use the process of chromatography to separate plant pigments. To compare the plant pigments found in spinach and red leaf lettuce leaves. Hypotheses: I believe the spinach leaf in the acetone will have a higher pigment of chlorophyll a and the red leaf lettuce will have a higher pigment of anthocyanin. I believe the spinach leaf in distilled water will have a higher pigment of chlorophyll a and the red leaf lettuce will have a higher pigment of anthocyanin. Discussion Questions:
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The Case of Candy Professional Orientation & Ethics October 10‚ 2012 Dr. Jarrell Smith South University The Case of Candy Candy is a 14 year old girl and she comes from a broken home with recently divorce parents. Her acting out in class may be as result of her parents being divorce. She has a boyfriend who is 15 years old and they have unprotected sex which resulted in her pregnancy. The boyfriend has already established he isn’t ready to be a father. This leaves Candy with the decision
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Business Plan (Chocolate candies) For Small and medium entreprise The business concept: “The chocolate industry offers a wide variety of opportunities for the small business owner‚ weathers economic recession well and is growing despite increased health-consciousness and calorie counting. Growth will be driven by population growth as well as expansion into new markets‚ product innovation and rising disposable income levels leading to greater purchasing of premium offerings.
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Major Companies of Candy Production in the US‚ August 2012 (Market Share) Other 44.30% Mars Inc. 35.30% The Hershey Company 20.40% IBISWorld Industry Report 31134 Candy Production in the US Mars. Inc. Mars Inc. Market share: 35.3% Industry Brand Names Wrigley Skittles Starburst Juicy Fruit Airwaves Freedent Orbit Eclipse Big Red Mars Inc.-financial performance Year 2007 2008 2009 2010 2011 2012* *Estimate Revenue ($ million) 1‚800 2‚160 1‚908 2‚160 2‚232 2‚376 % change N/C 20
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able to experimentally analyze and isolate amino acids by separation techniques. One such method of separation is thin layer chromatography (TLC). In this method‚ a silica coated aluminum plate is spotted with the solution being separated‚ and the plate is placed in a developing jar containing a small amount of solvent. With time‚ the solvent
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Curley’s wife. Through changes of the character‚ Candy‚ Steinbeck uses foreshadowing to predict the end of the book‚ and he and his dog are like the companionship of George and Lennie. Candy is very old and has a extremely old smelly suffering dog. “I aint much good with only one hand. I lost my right hand here ont the ranch. That’s why they gave me a job swampin’’ (Steinbeck 59). The boss has him do a job that does not need to be done‚ so that candy will feel useful to have around. Since he lost
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Making Rock Candy Question/Hypothesis: How does the presence of seed crystals change the growth rate of rock candy? If you add seed crystals to the rock candy than they will grow faster because molecules will attract faster. Procedure: 1. Cut out 6 pieces of yarn. Two strings one inch‚ two strings two inches‚ and two strings three inches. 2. Soak one measurement of each string in water for five minutes. 3. Squeeze excess water and roll each onto a tablespoon of water. 4.
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Candy Shop When I’m with new people‚ I am the sad black licorice just waiting to be tasted by someone. No matter how hard I try‚ everyone seems to choose the red. Yet those who taste me‚ appreciate my eccentric flavour‚ Even if it’s something they wouldn’t savour again. When I’m on social media‚ I am a collection of perfectly made Sweethearts. No matter which one you choose to enjoy‚ I will always have something nice to tell you. This‚ because I am afraid to anger someone‚ I am afraid to push someone
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Ink Chromatography Lab Background Information Paper chromatography is an analytical method that is used for separating and identifying mixtures of substances into their smaller parts. Paper chromatography works because the ink used contains several dyes (pigments) that when place on porous paper are dissolved in a solvent by capillary action. When the pigments (solutes) are dissolved in the solvent (water & alcohol mixture) they move through the paper at different rates depending on their
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SINGAPORE Chemical Engineering Process Laboratory II Experiment B2 Chromatography for Protein Purification Name Matric No. Group : : : Date of Expt. : GRADE : A. Learning objectives 1. 2. 3. 4. Establish chromatographic assay to determine protein concentrations in a mixture. Appreciate the importance of resolution in protein chromatography. Understand the tension between purity and yield in protein chromatography. Understand the importance of mass balance closure in protein purification
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