Preparation of an Acetic Acid Ester Abstract: 14.1 g of octyl acetate were synthesized from the esterification process using 20.0 ml of acetic acid and 17.9 g of n-octanol. The theoretical yield was 23.8 g of octyl acetate. The percent yield was 59.2%. The purification of the final ester was confirmed by boiling point (186-199°C) and infrared index (nD=1.419). It was a colorless liquid that had a slight fragrance of orange and indescribable chemicals. The Infrared spectra confirmed ester
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present in‚ or derived from‚ plants and animals. Materials/ Apparatus: Bunsen burner‚ 3 test tubes‚ test tube holder‚ dropper‚ red litmus paper‚ albumin (cystine)‚ sugar (sucrose)‚ urea‚ soda lime‚ 1% sodium hydroxide‚ hydrochloric acid‚ 5% lead acetate Procedure A: Testing for Carbon‚ Hydrogen and Oxygen 1. 1g of sugar (sucrose) was placed in a dry test tube. 2. The test tube was heated in an inclined position. 3. Observations were recorded. 4.
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school. She uses the papers we brought it with us from París which they were legitimate with false names which my friend Gilbert’s dad had given us. I had 13 years. Aunt Ana couldn’t register me at the primary school of a single class. I felt sad; I figured I might help the farm. The next day after our arrival a man came to aid Aunt Ana. It soon autumn begins‚ and Aunt Ana’s farm needed support. Help out with the animals‚ a mule called “Coquette‚” three cows‚ fifteen sheep‚ two pork‚ hens‚ and rabbits
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Samantha Ore 1/22/13 English 103 As I began to look over the contract that was distributed as a part of enrollment in this class of the spring 2014‚ I came across some pointers that might cause me difficulty throughout this upcoming semester. As well as difficulties I also found major strengths in which will help me benefit tasks in the future. Checking over the blue packet I found that my attention spand for focusing involvement in peer response might cause some challenging times during the
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Stiva’s relationship with Dolly suggests the incomplete relationship between Karenin and Anna. The Oblonskys’ problems only seem lighter because of the double standard: It is less serious for a husband to stray than for a wife‚ since family unity depends on the woman. Tolstoy shows us that men’s primary interests are outside the home‚ whereas women‚ like Dolly‚ center their existence on the family. Stiva‚ Vronsky‚ and Karenin‚ unlike Levin‚ divide their lives sharply between their homes and amusements
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The ANA code of ethics as described in the book of Conceptual Foundations as: ANA ’s Code of Ethics for Nurses‚ 2001 * 1. The nurse‚ in all professional relationships‚ practices with compassion and respect for the inherent dignity‚ worth‚ and uniqueness of every individual‚ unrestricted by considerations of social or economic status‚ personal attributes‚ or the nature of health problems. * 2. The nurse ’s primary commitment is to the person‚ whether an individual‚ family‚ group‚ or community
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An article written by Jagg Xaxx‚ a Doctor of Philosophy from the University of Manchester‚ tries to make sense of the causes of unethical behavior in business accounting. Dr‚Xaxx’s approach to the is topic is one used by many‚ understand a complex subject by simplifying it down to its base elements. How do we identify situations that might lead to fraud and how do we prevent it? First an understanding of why someone might commit fraud is need. The best way to identify when a situation might cultivate
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Santa Ana Winds In Joan Didion’s Los Angeles Notebook‚ she depicts the wind’s presence as sinister‚ however‚ her description clearly shows that she believes this is an incredibly mysterious and foreboding occurrence. Her use of diction and imagery set the tone for the essay‚ while her use of detail supports this claim. In the beginning of the essay Didion creates an image by presenting tension into the essay. She establishes this tension by using “uneasy”‚ “stillness” and “ominously” in order
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In this book “Ann of Ava” is a journey of a girl becoming a woman. The story is about the life of an ambitious‚ hardworking missionary who has to deal with struggles‚ changes‚ and many lessons. Ann took risks for God‚ and in doing so she learned various things behind for her own good. Nancy (Ann) has brown‚ curly hair and brown eyes. She is beautiful‚ selfless and kind. Much like her determined husband‚ Adoniram‚ she is a devoted Christian. The thing that stood out the most about Ann is that despite
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Alumnae and took its current name in 1911. The association is a professional organization representing registered nurses in the United States. The ANA goal is to advance the nursing profession through standards of nursing practice‚ promoting the safety of nurses in the workplace‚ supporting research‚ and encourages nurses to become actively
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