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 vitamin C‚ which is a good reducing
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Analysis of Commercial Vitamin C Tablets Objective To employ titration technique to determine the content of vitamin C in commercial tablets using volumetric analysis and compare it with the manufacturers’ specifications. Introduction Deficiency of essential antioxidant Vitamin C in human will lead to scurvy. In this experiment‚ the vitamin C content of commercial tablets is determined and then compared with the manufacturers’ specifications. Vitamin C‚ ascorbic acid C6H8O6‚ reacts with
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Questions Google Search C++ Interview Questions C# Interview Questions C Interview Questions .........More pub-7003540323 ISO-8859-1 active GALT:#008000;G C ++ Aptitude Questions C Aptitude Questions 2 .........More 3422992112 ISO-8859-1 Aptitude Interview Questions 1 en Bottom of Form Tutorials C Tutorial C++ Tutorial C Aptitude Questions and Answers .........More Programming Source Codes C/C++ Source Codes C# Source Codes .........More
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Hepatitis C is a liver disease that is caused by hepatitis C virus. The virus enters into the liver cell‚ use the cell’s genetic to make copies of itself which then affects more cells. Causes Hepatitis C is usually transmitted through blood to blood contacts. It can be transmitted by sharing needles when injecting‚ toothbrushes and razors‚ tattoo or body piercing with equipment that has not been properly sterilized. It can also be sexually transmitted. It is not passed on by everyday contact
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Despite the fact that Fanon and Gandhi‚ in their pursuit of independence‚ have tried to rid the colonized people of feelings of inferiority and alienation‚ despair and inaction‚ Gandhi is drawn to the nonviolent resistance in South Africa and India‚ whereas Fanon shows his approbation of the resistance violence in Algeria and revolutionary violence in Iran. However‚ certain issues remain controversial in both realms: (1) whether violence is an innate feature in human nature‚ (2) the degree of the
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practices‚ and beliefs‚ which result in the overall advancement and change of culture and society over time. This transition of information and ideas‚ responsible for bringing about change‚ occurs through a medium. In “The Medium is the Message‚” by Marshall McLuhan‚ McLuhan discusses the definition of a medium and its content. “The Ruling Class and Ruling Ideas‚” by Karl Marx and Friedrich Engels and “Base and Superstructure in Marxist Cultural Theory‚” by Raymond Williams are two other compositions
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Section C (Edexcel IGCSE in English Language A) May 2010 Imagine that your school or college has been awarded a large sum of money to spend on improving facilities‚ and on increasing opportunities‚ for students. Write the text of a speech you might give to the Student Council‚ outlining your ideas on how the money should be spent. November 2009 “Schools are stuck in the past. They don’t adequately prepare young people for real life in the modern world.” Write about what you think schools
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On what points do Marshall McLuhan and Neil Postman disagree in relation to the social impact of print media and television? The impact of print media and television upon society has been debated for many years. When technological advancements such as the telegraph‚ the television and computers arrived‚ the print media industry as a whole was shaken up and the impact upon society was profound. In the 1960s‚ media theorist Marshall McLuhan came up with a few key theories which are still put in to
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Components of C++ An operator is a symbol that tells the compiler to perform specific mathematical or logical manipulations. C++ is rich in built‐in operators and provides following type of operators: Arithmetic Operators Relational Operators Logical Operators Bitwise Operators Assignment Operators Misc Operators This chapter will examine the arithmetic‚ relational‚ and logical‚ bitwise‚ assignment and other operators one by one. Arithmetic Operators: There ar
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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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