The purpose of the lab was to construct a graph of sugar content versus density for 5 sugar solutions and to determine the sugar content of the 5 beverages using graphical analysis. The hypothesis was that if a beverage has more sugar‚ then it will be more dense. The results of the lab included the densities of all the solutions and beverages‚ which was then graphed. Then‚ using the graph‚ the sugar content for the beverages was determined and a rank of the beverages was created. From lowest sugar
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Analysis of Antacid Tablets Lab Lab date: June 9‚ 2011 Introduction: This lab is designed to provide the student with experience in understanding the principals of acid/base neutralization and to develop the laboratory skill of titration. Procedure: 1. Gather materials: 0.20 M HCl solution‚ 0.20 M NaOH solution‚ 50 ml burette‚ bromophenol blue‚ 150 ml flask‚ electronic scale‚ tripod stand‚ motor and pestle‚ Bunsen burner‚ Tums tablet‚ Rolaid tablet‚ and Equate tablet. 2. Weigh
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In Lab 8‚ we had analyzed remains found at a wooded area near Jonesburg and tried to determine if the bones belonged to a 28-year-old woman who had been reported missing from a city within the vicinity. Upon analysis‚ it was determined that they did belong to a female. However‚ it was not possible to determine if the bones did belong to the missing women. Lab 12 presented the opportunity to genetically analyze the remains found. DNA profiling‚ also referred to as typing and fingerprinting‚ uses genetic
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Floyd Askew 3/19/13 CHEM 1211L Lab Report Introduction The purpose of this lab is to use volumetric analysis to determine the concentration of unknown substances. A sodium hydroxide solution is standardized to assist in finding the concentration of an acetic acid. An indicator must be used to pin point the equivalence point‚ the point in which 1 mole of a substance is equal to 1 mole of another. When that is found‚ we can determine the concentration. HC2H3O2 (aq) + NaOH (aq)
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The Analysis of the Text “Up The Down Staircase” 1. The extract called «Up the down staircase» is written by Bel Kaufman‚ who is an American professor and writer. She is best known for this novel. The semi-autobiographical novel is about an idealistic young teacher. 2. The subject matter of this extract is school life. 3. The events happen in the middle of the 20th century‚ in the US Public School The plot is developed on the basis of the conflict between different sets of values.
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Filippova Maria Group 505 Analysis of the text “Up the down staircase” By Bel Kaufman Bella "Bel" Kaufman (born May 10‚ 1911) is a Russian-American professor and author‚ best known for writing the 1965 best-seller Up the Down Staircase. Kaufman was born in Berlin‚ Germany‚ where her father was studying medicine. Although born in Germany‚ her native language was Russian. She was raised in Odessa. She emigrated to the United States in 1923 at the age of 12 with her parents‚ moving to New York
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Icy Chattroranongsak Period 3 AP LIT September 22‚ 2014 Structural Analysis and Thematic Interpretation Macbeth Act 1 pgs. 24-31 A. A short statement of what the passage is about. Throughout the first act of the play “Macbeth” by William Shakespeare‚ Macbeth is introduced as a warrior hero. After the successful battle he had‚ Macbeth crosses the witches who predict him that he will be Thane of Cawdor and ultimately King of Scotland. At first he was in doubts but until the messenger arrives and
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when she really is rude 70 year old woman who wears hats and weird looking shirts. It is the main character vs. herself. Miss Strangeworth thought that it is her job to protect the town from evil‚ she had to fight and protect the town from it. She writes letters with abusive words in a bad handwriting to neighbors that she thought they needed her help. Ms.Strangeworth was spreading rumors and some really bad words to people‚ which destroyed the trust between them because of her letters. It was a method
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prosecutors with enough evidence that beyond a reasonable doubt the requirements of the homicide have been met. Evidence to be provided include tangible evidence‚ such as the clothing‚ knife and microscopic evidence and fingerprints along with any lab results‚ testimonial evidence and documentary
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Stephen King “write or die” Write or die‚ and excerpt from On Writing‚ discusses two key influences on his writing. A guidance counselor at the end of his rope with the young king and a ruthlessly honest newspaper editor. In the passage he explains why and how he started writing‚ his counselor felt he should turn his restless pen into more constructive channels buy filling in the spot as the school sports reporter. He also tells bits and parts of his past when he began to write‚ and how john
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