E20-1 Experiment 20 Consumer Chemistry: Vitamin C in Fruit Juices The Task The goal of this experiment is to determine the concentration of vitamin C in a range of different fruit juices (fresh and preserved) using titration and to rank these sources of vitamin C. Skills At the end of the laboratory session you should be able to: * use a pipette correctly‚ * use a pipette filler safely‚ * manipulate a burette and carry out a quantitative titration properly‚ * weigh a sample
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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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Introduction to C# .NET and the .NET Platform In this chapter‚ you will • Learn about the .NET Framework • Become familiar with the .NET languages • Discover the environment surrounding C# .NET • Compile your first C# program • Learn the basics of the C# language • Be introduced to object-oriented programming • Learn to use abstraction and encapsulation • Learn to differentiate between instance data and class data If you have been around the programming world for a while‚ you may have
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argumentative and analytical writing‚ as well as techniques of basic research paper writing. The course also incorporates debates and other oral activities. An honor section is offered as ENG 137(H). Prerequisite: English 135 Freshman Comp I with a grade of “C” or better. Student Learning Outcomes: By the end of this course‚ you (the student) will be able to do the following: • Generate written assignments using various electronic devices via multimedia and document software. CL1‚ CL2 • Utilize
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(GANGSTER) In every city under the sun my name is the axis of the educational circle of crime and philosphy. Had it not been for me no prisons would have been built and no guns or bombs would have been created. I am the courge that creates resolution in man‚ I am the source that provokes orginalty of thought‚ I am the hand that moves mans hands. I am Gangster Everlasting! I am the Gangster that people fight in order to keep themselves alive. If they cease struggling against me slofullness
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aBiography Guy de Maupassant (1850-1893)‚ French author of the naturalistic school who is generally considered the greatest French short story writer. Guy de Maupassant was probably born at the Château de Miromesniel‚ Dieppe on August 5‚ 1850. In 1869 Maupassant started to study law in Paris‚ but soon‚ at the age of 20‚ he volunteered to serve in the army during the Franco-Prussian War. Between the years 1872 and 1880 Maupassant was a civil servant‚ first at the ministry of maritime affairs‚
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American Gothic American gothic literature became popular in the 19th century when writers started to captivate reader’s attention with stories of mystery and tragedy. This literary scheme was most effective due to it being able to compare real society in a more bizarre sense. In all great Gothic stories‚ the writer is proving a point on what society needs to realize. In Hawthorne’s “Young Goodman Brown” (553)‚ Hawthorne shows the journey of a young man who is slowly being corrupted and robbed
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Compare/Contrast Essay In this Essay I will be comparing and contrasting the treatment of the Jews in the book " Night" by author Elie Wiesel and the movie “Shcindlers List.” In our English class we watched the movie " Schindler List" and read about Elie in the book “Night”. Also the horrifying experience he not only lived but witnessed during the time of the Holocaust. In the movie “Shcindler’s List” the Jews were brought and forced to live in fear. In the book "Night” Elie talks about how he
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University of Groningen. "Music changes perception‚ research shows." ScienceDaily‚ 27 Apr. 2011. 22 Oct. 2013. Music and mood are closely interrelated with each other which may change people’s perception when they listen to music. Researchers Jojij and Meurs conducted a test subjects to identify happy and sad smileys while listening to happy or sad music. Jojij findings states that “seeing things that are not there is the result of top-down processes in the brain.” According to him‚ the brain
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Chapter 1 Introduction A person 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
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