Experiment C: Identification and Separation of Dyes by TLC Pre-lab Properties: Ethyl acetate‚ ethanol‚ silica‚ azobenzene‚ azulene‚ 4-(p-nitrophenylazo) resorcinol‚ methyl red‚ bromocresol green (solubilities in water and ethanol) Purpose: To identify compounds from an unknown mixture using TLC Up to 100% of missed points can be recovered from this lab Watch the video: http://www.youtube.com/watch?v=e99nsCAsJrw (MIT) TLC plates are near the main hood DO NOT BREAK CAPILLARY TUBES Keep spots small
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Deaf like Me The book starts with Louise and Thomas a couple who has one child‚ a son‚ Bruce. When Bruce is three‚ he gets German measles or rubella. After finding this out‚ Louise discovers that‚ she is pregnant with their second child. When Louise took Bruce to the doctor to get all of the information on the measles‚ the doctor was worried about Louise’s pregnancy‚ even thought she was not very far along. The doctor said that being around someone with these measles could possibly cause congenital
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Geographic Analysis FIGURE 1.1 LOCATION OF LAOAG CITY IN THE PHILIPPINES Brgy. No. 30-A‚ Suyo belongs to the barangays of Component City Laoag City which are in the outlying area. Laoag City is the province Ilocos Norte in Ilocos Region which is part of the Luzon group of islands. Laoag City has a total land area of 12‚747.35 hectares or 127.4735 square kilometers. It consists of 80 barangays‚ 30 of which are urban and 50 are rural barangays. 70.61% of which is disposable and 15.19% are protected
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anRomanticism in American Literature brought us some of the world’s greatest writers ever to live. Writers such as Edgar Allan Poe‚ Nathaniel Hawthorne‚ Herman Melville‚ Ralph Waldo Emerson‚ and Henry David Thoreau all wrote during the Romanticism period. Without them we would not have stories such Moby Dick‚ Resistance to Civil Government‚ The American Scholar‚ The Scarlet Letter‚ and Edgar Allan Poe’s most notorious works such as The Raven and Annabel lee. The Romanticism movement started in Europe
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Reading is one of the most important lifelong activities. Young children are connected with reading and books long before they actually know how to read. It starts when a child has the first book in his hand or when parents read to him from a book. It is a wonderful way for young children to spend time together with their parents. The interaction that is going on between a child and parent when they are reading together has some important components. One of them is predictability—as these activities
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In the short stories “A Good Man is Hard to Find” and Revelation” by Flannery O’ Connor the alienated antagonist are both the keys to the enlightenment of the protagonists Grandma and Mrs.Turpin. They are both egocentric‚ judgmental and believe they are holier than thou. They are thus confronted by those for whom they alienated The Misfit and Mary Grace. Those they assumed to be inferior now shine light on there clouded minds. In the beginning of the story “A Good Man Is Hard to Find” The Misfit
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Libby Ramsdell Ms. Keeler Communcation Arts II February 19‚ 2013 Father-Son Relationships in Night “A man knows when he is growing old because he begins to look like his father” as said by Gabriel Garcia Marquez. The book Night takes place during the Holocaust from 1941-1945. The setting of the book began in Sighet‚ Hungary. The concentration camps that were in this novel were in Birkenau‚ Buna‚ Gleiwitz‚ and Buchenwald. In Night‚ Wiesel uses tone‚ imagery‚ and symbolism to represent father-son
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various business contexts. However‚ the three videos are used in my assignment were: - 1) MR ETHICAL VS MR UNETHICAL 2) Business Ethics: Resolving an Unethical Situation 3) BUSINESS ETHICS Note: - All the above mentioned topics are all you tube videos which I carefully studied‚ evaluated and gave my own perception of what I felt like was the most ethical and most moral thing to do in the situation. However‚ before I go any further; I will like to give a few explanations to some of the
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Ethan Frome Lit. Crit. Essay Throughout the story of Ethan Frome‚ Ethan shows how he would give up anything for his responsibilities. Ethan did not want to give up law school. He had to because of his father getting sick. He felt obligated to do things he didn’t want to do. For example his parents getting sick at different times‚ he felt obligated to take care of them instead of someone else. He had to move back and they money but then his father lost it all and they became poor so now Ethan
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Pakistan’s Political Situation Page 1 of 3 PAKISTAN’S CURRENT SITUATION CONTEXTUAL OVERVIEW OF PAKISTAN The economic blues continue to encircle Pakistan’s fragile economy‚ which is faced with Many challenges such as high commodity prices‚ wheat/sugar crisis‚ declining exports‚ Current account deficits‚ severe power shortage‚ low literacy rate‚ paramount political And geo-strategic issues. Stagnating health facilities‚ poverty‚ unemployment‚ regional and provincial disparity are the hallmark
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