H2O 1 mole 1 mole 1 mole 1 mole Aim To analyze the Vitamin C from a rival company and compare with that of my company and find out the best value for the money spent by the consumer. Controlled Variable * Mass of the tablet and hereby vitamin C in rival company tablets * Consistency of components in the Vitamin C tablet * Concentration of NaOH Apparatus 1. Burette (50ml) 2. Conical flask (50ml) 3. Vitamin C tablet (1 tablet per one trial) 4. Sodium Hydroxide
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Objective To determine soluble solid concentration in some fruits including tropical and temperate fruits by using handheld refractometer. Introduction “Sugar are the major soluble in fruits juices and estimate of sweetness. Other soluble materials include organic and amino acids‚ soluble pectins‚ and others. Soluble solid concentration can be determined in a small sample of fruits juice using a hand held refractometer. The measurement must be made at 20°C to get an accurate value. This instrument
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Naomi Ruiz Vitamin D Paper Dear Grandfather‚ After doing extensive research on the extremely controversial and confusing topic of how much vitamin D a person needs I have become much more knowledgeable on the subject. Allow me to enlighten you by first explaining exactly what vitamins are and what they do for your body. According to the book Vitamins‚ vitamins are a group of organic compounds which are essential in very small amounts for the normal functioning of the body (Ball 2004). In the article
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bad foods can have negative effects in human body. Food contains fat and fat is the long termed energy for human body. carbohydrates also is the energy for human body but‚ carbohydrates is short termed energy. Food also contain protein which helps to repair and build cell and issues. Fat is the one cause many people have an unhealthy body. Even fat is long termed energy for human body but‚ consuming too much
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Top Vitamins for Bodybuilders: Biotin: There’s a limited amount of sports nutrition research on Biotin‚ it makes our top list because it has critical functions in amino acid metabolism and the production of energy from many sources. It also may be one vitamin that some bodybuilders have trouble when attempting to maintain an adequate supply. Reason bodybuilders may have difficulty with Biotin is because it can be blocked by a substance. Biotin In our Foods: Avidin is found in raw egg whites‚
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Vitamin D Of the four fat -soluble vitamins‚ vitamin D is the one concerned with efficient calcium and phosphorus absorption. Working with various hormones-- in particular‚ calcitonin and the parathyroid hormone--vitamin D’s primary role is to ensure that calcium and phosphorous are absorbed from the intestinal tract into the bloodstream. There‚ the vitamin helps maintain concentrations of the two minerals in the right proportions (the amounts of calcium and phosphate in the blood--as well as the
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47.72727 58 12 52.27273 58 13 56.81818 59 14 61.36364 61 15 65.90909 62 16 70.45455 63 17 75 64 18 79.54545 65 19 84.09091 65 20 88.63636 66 21 93.18182 75 22 97.72727 Reasoning/Work: 4: Data on the amount of water
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Tittle : Rancidity Measurement in Fats and Oils. Introduction : Vegetable oil is an important and widely used lipid source for our everyday food products. Its application is increasing day by day for food purposes and for the manufacturing of a number of toiletry products. However‚ some vegetable oils are not up to standards to meet consumer satisfaction in terms of their physico-chemical properties or for the texture and stability of the food products (Reyes- Hernandez et al.‚ 2007). Recently
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Determination of Vitamin C by an Iodometric Titration Purpose: The goal of this lab is to determine the concentration of vitamin C in juices and Real Lemon. A redox titration‚ involving an iodometric method‚ will be used to do the analysis. The samples will be classified by their Vitamin C content. Introduction: Although most mammals can synthesize vitamin C‚ or ascorbic acid (C6H8O6)‚ from sugars‚ man must ingest considerable quantities of this substance. The National Academy of Sciences recommends
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Journal 2011‚ 10:46 http://www.nutritionj.com/content/10/1/46 RESEARCH Open Access Misleading measures in Vitamin D analysis: A novel LC-MS/MS assay to account for epimers and isobars Iltaf Shah1‚ Ricky James1‚ James Barker2‚ Andrea Petroczi1 and Declan P Naughton1* Abstract Background: Recently‚ the accuracies of many commercially available immunoassays for Vitamin D have been questioned. Liquid chromatography tandem mass spectrometry (LC- MS/MS) has been shown to facilitate accurate
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