Analysis of Commercial Vitamin C Tablets Aim: To employ iodometric titration to determine the content of vitamin C in commercial tablets using volumetric analysis and compares it with the manufacturersÂ’ specifications. Introduction Vitamin C is an essential substance for maintaining good health and it is proved to be the agent which prevents scurvy. Most animals can synthesize their own vitamin C‚ but some‚ such as human cannot. Owing to the increasing concern for oneÂ’s health
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Politics and the State in Western Europe ca 1450-1521 Due to the ineffective leadership‚ the nation states of Frances‚ England and Spain utilized aggressive methods to rebuild their governments in the fifteenth century. This was accomplished though the revival of the monarchy and the unification of nations. The French leaders led their people and nation states to success. Charles VII‚ a sovereign viewed as weak and frail‚ proved himself a powerful leader. Charles (reigned from
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Hepatitis C Virus Hepatitis is an inflammation of the liver‚ which can be caused by several different viruses. It can also be acute or chronic‚ depending on the particular virus and stage of the disease. The different types of hepatitis are hepatitis A (HAV)‚ hepatitis B (HBV)‚ hepatitis B- associated delta (HDV)‚ hepatitis C (HCV) (Porth 2005). These viruses are capable of being transmitted in many different ways but each one will instigate a viral response and inflammation within the liver
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Organic compounds are very important to a body. They are help the body to do things and replenish it. The 4 organic compounds I will talk about are carbohydrates‚ lipids‚ proteins and nucleic acids. I will explain what they do and what they are made of. Carbohydrates are in foods‚ some examples are sugars and starch. The structure of a carb is ring shaped‚ it is an easy one to know. The monomer of a carb is monosaccharide‚ which means one sugar. A monosaccharide consists of glucose‚ fructose and
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PARTS OF SPEECH A term in traditional grammar for the eight categories* into which words are classified according to their functions in sentences: Nouns -The part of speech (or word class) that is used to name or identify a person‚ place‚ thing‚ quality‚ or action. Pronouns - A word (one of the traditional parts of speech) that takes the place of a noun‚ noun phrase‚ or noun clause Verbs - The part of speech (or word class) that describes an action or occurrence or indicates a state of being
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PROLOGUE Persecution of the Jews in Europe began in 1933 when Adolf Hitler came to power as Chancellor of Germany. Hitler implemented a policy of anti- Semitism‚ first in Germany and in the other countries that the armies of Nazi Germany conquered or forged alliance. Jews deprived of their civil rights‚ their synagogues‚ destroyed‚ prominent Jews imprisoned‚ and their assets and properties confiscated. The Second World War began when the armies of Nazi Germany invaded Poland on September 1st‚ 1939
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Title: Analysis of the differences of percentage of vitamin C (ascorbic acid ) between the fresh orange juice and artificial orange juice (Sunkist). Problem statement : Does have different types of fruit juice contain similar amount of vitamin c ? Objevtive: To analyse the concentration and percentage of different food sample by using titration method and state whether the percentage and concentration of vitamin C. Methodology: Theory : DCPIP can also be used as an indicator for Vitamin C. If
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and economic fluctuation; the development of the European state system; and the emergence of a global‚ Europe-centered system of production and trade. In the second decade of the sixteenth century‚ the Christian church experienced the first in a series of religious divisions along geographic lines. The sequence of splits‚ beginning in the Holy Roman Empire and spreading to the whole of Europe by the end of the century‚ transformed the relationship of the reformed churches with state‚ society‚ and
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CHEMISTRY 221 LABORATORY�QUANTITATIVE ANALYSIS EXPERIMENT: DETERMINATION OF ASCORBIC ACID IN VITAMIN C TABLETS THEORY: Ascorbic acid‚ C6H8O6‚ MM = 176.13‚ can be oxidized to form dehydroascorbic acid by bromine via the following reaction: The bromine or iodine used in the titration is generated by adding an excess amount of KBr or KI to an acidified solution of the sample according to the following reaction: BrO3- + 5 Br- + 6 H+ 3 Br2 + 3 H2O IO3- + 5 I- + 6 H+
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needs a daily intake of Vitamin C to stay healthy; therefore‚ one should be aware of what fruits he/she should ingest daily or more days to obtain stronger stamina and the abundance of antioxidants in the body to reverse oxidation. Vitamin C or L-ascorbic acid is essential for normal growth of humans and it helps in the repair and reconstruction of body tissues lost over time. It is an antioxidant that blocks the damage caused by free radicals. People who take Vitamin C daily tend to build up a great
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