Determination of Ascorbic Acid in Vitamin C Tablets Done by: lora ID #: Date:12/3/2011 Objectives: The aim of this experiment is to determine the weight of ascorbic acid in three vitamin C tablets by titrating it directly with KBrO3‚ then back titration by Na2S2O3. Introduction: Vitamin C is a weak acid and a water soluble substance and it is often called ascorbic acid. It is useful for many biological activities and main functions such as: it is used to provide reducing equivalents for biochemical
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Vitamins and Minerals Vitamins and minerals are essential nutrients that every cell needs. Vitamins can function like hormones or as antioxidants. Minerals are essential to important bodily functions such as producing energy‚ growing‚ and healing. Minerals are required for fluid balance‚ development‚ nervous system maintenance .Minerals and vitamins‚ function as coenzymes and participate in enzymatic reactions in the body. Vitamin and mineral deficiencies can affect the brain many different ways
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Supplementary Vitamins taken in by MMSU Students A Term Paper Submitted to: Dr. RITHA B. REYES In Partial Fulfillment of the Requirement in English 2 _____ by ALFIE MONJE MARJORIE ANN P. TABIJE BS in Accountancy College of Business‚ Economics‚ and Accountancy Mariano Marcos State University March 2011 OUTLINE Thesis Statement: Students take in supplementary vitamins to improve their health. 1. Introduction 1.1 Vitamins 1.1.1 Definition of Vitamins 1.1.2 Importance
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VITAMINS AND MINERALS Vitamins and minerals make people’s bodies work properly. Although you get vitamins and minerals from the foods you eat every day‚ some foods have more vitamins and minerals than others. Vitamins fall into two categories: fat soluble and water soluble. The fat-soluble vitamins — A‚ D‚ E‚ and K — dissolve in fat and can be stored in your body. The water-soluble vitamins — C and the B-complex vitamins (such as vitamins B6‚ B12‚ niacin‚ riboflavin‚ and folate) — need to dissolve
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classes of vitamins are Fat – soluble vitamins and water – soluble vitamins. Fat – soluble vitamins include vitamin A‚ vitamin D‚ vitamin E‚ and vitamin K. These vitamins are considered fat soluble vitamins because they are stored in the body for long periods of time and are harder to break down‚ while water soluble vitamins are not. Water – soluble vitamins include vitamin B1 (thiamin)‚ vitamin B2 (riboflavin)‚ vitamin B6‚ vitamin B12‚ and vitamin C‚ folic acid‚ and niacin. These vitamins are classified
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Vitamins and minerals :are often called micronutrient because body needs only small amount of them. Vita-life Amine-containing nitrogen • Vitamins are the organic compounds which enhance the metabolism of proteins‚ carbohydrates and fats. • Without vitamins the breakdown of food could not occur. • vitamins are participate in the formation of blood cells hormones nervous system and genetic material Classification of vitamins: Fat soluble vitamins ‚ *Water soluble vitamins Fat soluble
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Vitamins and Minerals What are vitamins? Vitamins are nutrients that everyone needs in small amounts for the body to work properly. Different vitamins have different functions. For example‚ some enzymes need particular vitamins to work. Your body can’t make most vitamins apart from vitamin D‚ so you have to get them from the food you eat. There are two types of vitamins: water-soluble vitamins - these cannot be stored in your body and need to be replaced regularly in your diet fat-soluble
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Ø 29 & 30 Worksheets 16. Garbage In‚ Garbage Out Ø 31 & 32 Worksheets (ii) 1 FOOD : WHERE DOES IT COME FROM WORKSHEET-1 SUMMATIVE ASSESSMENT Objective type questions Choose the correct option : 1. (a) 2. (d) 3. (c) 4. (c) 5. (b) 6. (b) 7. (b) 8. (c) 9. (a) 10. (d). Answer the Following : Ans 1 : We require energy to perform different activities. This energy is obtained from the food we eat which is oxidized in the cells to release energy. Ans 2 : Two ingredients are needed
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Outline Introduction Vitamin E: is a fat soluble vitamin found in many foods and oils. It serves as an Antioxidant is a substance that may prevent damage to the body’s cells. The Importants of this vitamin is to help your body make red blood cells. I. Function: The antioxidant being the most important and best known. As enzymatic is a regulator for instance protein Kinase which plays a role in smooth muscle
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1. Vitamins are good for everyone’s health. Discuss A vitamin is an organic compound required by an organism as a vital nutrient in limited amounts. An organic chemical compound is called a vitamin when it cannot be produced in sufficient quantities by an organism‚ and must be obtained from the diet. (Vitamin) Some of the most important vitamins and most commonly used which are good for everyone’s health are Vitamin A‚ Vitamin B1‚ Vitamin B2‚ Vitamin B6‚ Vitamin C‚ Vitamin E and Niacin (B3). Vitamin
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