"Designing an experiment to measure vitamin c content in fruit juices" Essays and Research Papers

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    Does anyone here know what orange juice is made of? Okay‚ does anyone know what makes up orange juice besides oranges? Store bought Orange juice is completely unnatural. Since orange juice has an a extremely short shelf life orange juice manufacturers extract the oxygen from the juice. Unfortunately‚ this process removes the orange flavor from the juice. In order to bring back the orange taste‚ manufacturers make artificial flavor packs to squeeze back into the juice. These packs where designed in the

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    Acid Determination of Vitamin C Tablets and Salt Solutions Chem 1290-016 03-05-2010 ------------------------------------------------- Purpose: The purpose of this lab was to use acid-base titrations to find the mass percent of ascorbic acid in a Vitamin C tablet. A known concentration of sodium hydroxide was used and the value found was compared to the stated amount of ascorbic acid listed on the vitamin container. Also in this lab the acidity of different salt solutions were tested using

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    I. EXECUTIVE SUMMARY This paper studies the fruit juice market in the Philippines. The market has experienced significant growth in recent years primarily owing to the craze toward health-food consumption. However‚ the relatively higher prices of fruit juices compared to other types of beverages have limited the consumer base to a small percentage of the population. Furthermore‚ various factors such as high packaging costs‚ seasonality and unavailability of raw materials‚ and inadequate transportation

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    How is Vitamin C manufactured? Ascorbic Acid Also known as: l-ascorbic acid‚ vitamin C‚ ascorbate A six carbon compound related to glucose. It is found naturally in citrus fruits and many vegetables. Ascorbic acid is an essential nutrient in human diets‚ and necessary to maintain connective tissue and bone. Its biologically active form‚ vitamin C‚ functions as a reducing agent and coenzyme in several metabolic pathways. Vitamin C is considered an antioxidant. http://pubchem.ncbi.nlm.nih.gov/summary/summary

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    that helps it search for the food (Stocker et al. 2007). There are flies such as dragon‚ house flies and various other flies in diptera order. Flies are attracted to sugar and seem to have certain neurons that activate upon encountering the sugary content. The compounds contained sugars‚ salts‚ bitter food‚ and certain other Molecules are detected by gustatory neurons‚ which are widely distributed in the body of the fly (Stocker et al. 2007 ). Neurons that influence feeding behavior are present in

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    The Effect of Vitamin C on Plant Growth Aim: To determine the effect of salt/ sugar/ caffeine/ vitamin C on seed germination. Hypothesis: The plant will grow slowly or die due to the Vitamin C. Equipment: * 2 cups * 2 measuring cups * Water * Vitamin C/ orange Juice * Soil * 4 seed (2 for each cup) * A ruler Method: 1. Pour ¾ of soil into each cup 2. Plant 2 seeds into each cup. Put it about half way down the soil 3. Mix 1mL of orange juice with 5mL water

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    Fruit Fly Experiments

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    research with fruit fly. Thomas Morgan was born on September 15‚1866 in Lexington‚ Kentucky. In 1886‚ he received his B.S. degree at the University of Kentucky. In 1910‚ Morgan saw that one male fly had a distinct difference about it. Instead of normal red eyes‚ this fly had white eyes (Allen). He wanted to test the breeding of Drosophila in fruit flies to understand the transmission of genetic traits through their generations. In order to figure out the transmission‚ Morgan did an experiment of cross

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    09-02-2013 Experiment 1(a) Laboratory determination of water (moisture) content of a soil sample by oven drying method Reference: ASTM D2216-98 Need and scope of the experiment: In almost all soil tests natural moisture content of the soil is to be determined. The knowledge of the natural moisture content is essential in all studies of soil mechanics. To sight a few‚ natural moisture content is used in determining the bearing capacity and settlement. The natural moisture content will give

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    Sunshine Fruit Juices employs 100 people in its Queensland factory and supplies juice to large supermarket chains in Asia and North America. Customers have recently complained that the product has been damaged and bottles have been wrongly labelled. An increase in industrial disputes has also occurred due to a number of recent workplace accidents and demands from employees for higher wages. Sunshine Fruit Juices is a company SWOT Analysis STRENGTHS WEAKNESSES OPPORTUNITIES

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    Analysis of commercial vitamin C tablets Objective To determine the vitamin C content in commercial vitamin C tablets by titration between vitamin C (ascorbic acid) & iodine solution. Hence‚ compare this data with the manufacturer ’s specification. Principle In this analysis‚ certain amount of iodine solution‚ which is known in excess‚ is added to acidified ascorbic acid solution. Brown iodine can be easily reduced by acidified ascorbic acid to form colourless iodide ion:

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