Question 1: You have carried out an investigation into the pigments that make up chlorophyll. Use the chromatogram you obtained when carrying out this investigation. Clearly explain the separation technique of paper chromatography in terms of partition. Calculate the Rf value of one of the constituent pigments and compare it to the book value. A paper chromatography was used to separate the pigments that make up chlorophyll to analyse‚ identify‚ and quantify the components‚ using paper (stationary
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Creative brief Company: Mars Incorporated Category: Pet foods Brand: Pedigree Background and Overview: Mars incorporates is the NO 1 company in the pet food category worldwide. The company has close to 35 brands with 3 billion dollar brands namely Pedigree‚ Whiskas and Royal Canin. The global pet food industry is estimated to be $67 billion annually and in the United States alone it is estimated to be $20 Billion. Mars incorporated is the leader with approx. 14.7% market share (as
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A creative brief for the launch of Pringles’ new rice infusion Background Our customer Pringles is going to launch their new product ‘rice crackers’ in Hong Kong. We are going run a campaign for this product. Compared to potato chips‚ rice crackers have many advantages in nutrition. For instance‚ rice crackers contain 105 calories in each ounce‚ and potato chips have 154 calories. Rice crackers are fatfree‚ in contrast‚ each ounce of potato chips contains 10 grams of total fat. A 1-ounce portion
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-CaCL2: .2mL level -Trisodium: .2mL level Detergent: DI: 2.6mL level CaCl2: 3.8mL level The results of the soap tests indicate an unsuccessful synthesis of soap. Minimal amount of foam was observed from any the tests. It was expected that foam would be presents in DI water‚ but decreased in CaCl2 or Trisodium because it makes the water a “hard water” and causes the soap precipitate‚ make it ineffective. As seen from the results‚ the synthesized detergent is effective in both soft (DI) and hard
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Introduction Firstly this essay will examine the background of the Magdalen Laundries‚ when they started‚ and the reason behind them .This essay will then compare and contrast the nineteenth century asylums to the representation in the Magdalen Sisters film from 2002. It will compare the two centuries of asylums to see whether they were built for the purpose of profit ‚ also it will look at whether the women entered and left the asylum of their own free will . Finally it will explore the day
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oap and detergent‚ soap [Credit: © Photos.com/Thinkstock]substances that‚ when dissolved in water‚ possess the ability to remove dirt from surfaces such as the human skin‚ textiles‚ and other solids. The seemingly simple process of cleaning a soiled surface is‚ in fact‚ complex and consists of the following physical-chemical steps: Wetting of the surface and‚ in the case of textiles‚ penetration of the fibre structure by wash liquor containing the detergent. Detergents (and other surface-active
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Doing the Laundry Most people would agree that when it comes to doing Laundry it is sometimes a hassle‚ depending on the size of the laundry load‚ which has to be washed‚ dried‚ folded neatly‚ and well organized. Folding laundry is an important skill that everyone should know since it will be pretty much a mandatory skill to have during a person’s existence. It is very important to have the laundry folded and organized neatly‚ because it therefore becomes a habit of being well organized. Most
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STRATEGIC PLAN WINTER 2005 Mission Statement The mission of the Davidson College Laundry is to provide laundry services to students‚ college departments‚ and private individuals. By doing so in a convenient‚ timely‚ personalized and financially responsible manner‚ the College Laundry enables students to spend more time in academic and extra-curricular pursuits and effectively supports departmental activity. Services include the care and handling of personal clothing‚ bed linens‚ dry cleaning
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A. Name of the Enterprise – LAUNDRY WORKS B. Location – Zone 2 Blk. 3 Centro Fatima Uhaw‚ General Santos City The area measures 14x22 ft. (26 sq. meters). The rate of renting of the place is P 4‚000.00 since it is located along the main road. C. Description of the Business -is intended primarily for students renting boarding house and apartments. Secondly the residents of Centro Fatima Uhaw‚ General Santos City. -LAUNDRY WORKS significantly acts a helper for
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Purpose Sentence The purpose of this speech is to inform my listeners on how to do laundry. Introduction Forty-five percent of children don’t learn how to do laundry until leaving for college. Most children feel that it’s not a necessary tool they need to know until they are on their own. Having freshly cleaned pants and blouses each day in your closet seems normal to many kids‚ but before you know it‚ those wonderful days will in fact be over. After today‚ most of you
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