IDENTIFICATION OF AMINO ACIDS BY MEANS OF TITRATION CURVE ABSTRACT The aim of the experiment was to identify an unknown amino acid through acid-base titrations which was prepared in water to form an acidic solution. Each group prepared unknown amino acid hydrochloride. The pre-prepared basic solution was slowly added to the amino acid solution and pH change was closely observed using the pH meter. During these titrations the amino acid converted from cation to zwitterion to anion; zwitterion
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Traditional Analysis of Unknown Colony Morphology Color- light yellow pigmentation Form- circular Elevation- convex Margin- entire [staphylococci] DNase Test This test is used to detect if the bacteria contains any deoxyribonuclease activity. Because no color change was observed from blue to clear my unknown bacteria displayed a negative result. Blood agar plate This test is used to detect the hemolytic activity in the bacteria. A darkish green color on the media around the
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<center><b>The Unknown Citizen Is Me</b></center> <br> <br>"The Unknown Citizen"‚ a poem written by W.H. Auden‚ reflects a period of vast change in America’s history‚ making "The Unknown Citizen" an example of the government’s view of the perfect modern man in an overrated‚ unrealistic society. <br> <br>During the time period that this poem was written‚ in the late 1930’s‚ The United States was going through tremendous social‚ political and economic change. Following the passing of Black Monday
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Objectives This experiment aims to analyse the given sample of acetaminophen‚ Sample A‚ to see if it complies with the monograph in the British Pharmacopoeia (BP) for the identification of acetaminophen‚ the limit test for p-aminophenol and the assay for acetaminophen. Procedure Identification for Acetaminophen Potassium bromide (KBr) disc technique was used to prepare the sample for the infrared absorption spectrophotometry. The agate mortar and pestle were cleaned with absolute ethanol using
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I believe that getting the chance to lay a wreath at the Tomb of the Unknown Soldier in Arlington Cemetery would be a tremendous honor. Guarding the tomb is one of the highest military honors‚ but I also think it is a great honor to get to represent your school to remember those who have lost their lives. One major reason I want to lay the wreath is because I have several family members that have been in the military. Fortunately‚ I have been lucky to have my family come home to me alive and known
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Karen Cote English 102 15 February 2011 W. H Auden: The Unknown Citizen The marble monument erected by the state or town is usually of a hometown hero. The person is almost always someone who did well for the country and originated from a certain town. The statue is almost never of someone who is just an ordinary man living life just like everyone else around him. This man is the model citizen; one who never causes a stir‚ goes to war when asked‚ and does everything to serve the common good
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An unknown Girl Moniza Alvi was born in Pakistan .Her father was Pakistani and mother English. She left Pakistan when she was a baby for England. The poet is thus caught between two worlds and her poems exemplify her quest for her cultural identity. The prescribed poem appears to be set in India. Pakistan was a part of India before the partition‚ therefore the setting may be a symbolic thirst for her motherland. The title of the poem is “The Unknown Girl”‚ though it may refer to the girl in the
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article 1. the The purpose of this is knowing the types of bacteria that exist in our environment and diseases caused by them‚ and how treat it. MATERIAL AND METHODS: An unknown bacterium was handed out
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Methods of needs identification - the process The following paragraphs describe ten important steps in training needs identification and analysis. 1. Stakeholder analysis The topic on this subject (Part II - topic 2) clearly indicates how important it is to identify all possible stakeholders with an interest in the training process‚ including the identification and assessment of the training needs. Stakeholder analysis in the context of needs assessment will reveal the importance and possible
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Talent Identification Introduction The sporting industry is highly thought of and the big question is how to crack the code for making champions. Research into talent identification will considerably help on this quest to achieve the best. Talent Identification (TID) is both an Art and Science involving a complex blend of scientific knowledge and assessment‚ alongside coaching art. It is designed to proactively seek out those that possess the raw material for World Class success‚ and respond
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