Date Experiment conducted: 05/02/2009 Date Report Written: 08/02/2009 Synthesis of Acetyl salicylic acid (Aspirin) Abstract Introduction: The following report contains information on how to produce aspirin. The experiment has been carried out on a small laboratory scale. The experiment starts by combining such chemicals such as salicylic acid and acetic anhydride. The synthesis of aspirin is classified as an esterification reaction. This is a substitution reaction where the alcohol group
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Micael Sega Extra Credit Essay: Pocahontas to Elsa Women have always had very few sources of entertainment that represented them. One source that portrayed women was Disney animated movies. In these women lead animated films‚ Disney would portray a certain type of women. This Essay is created to show the change in Disney’s female lead characters‚ through the films of Pocahontas and Frozen‚ from before 2000s to now. The first Native American Princess was introduced in 1995 with Pocahontas. Many aspects
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Organic Chemistry I LAB EXAM: FINAL BROMINATION OF BENZENE SYNTHESIS AND PURIFICATION OF BROMOBENZENE: PROCEDURE DATA TABLE Chemical Boiling point C Melting Point C Density g/mL Solubility Benzene 80.1 5.5 0.88 Slightly in H2O Toluene 110.6 -93 0.87 Slightly in H2O Bromobenzene 155-156 -30.8 1.50 Insoluble Dibromobenzene 220.40 87.31 0.96 Insoluble MATERIALS: Graduated cylinder Weight scale Buchner funnel Filter flask Rubber stopper Hot plate Thermometer Conical funnel Various
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‘119’ mimics that of a romantic poem‚ it focuses on the subject’s physical features‚ such as eyes‚ lips and hands. Subjects similar to John Clare’s ‘First Love’ and Lord Byron’s ‘She Walks in Beauty’‚ which both address female love interests. For example‚ this focus on physical features can be seen in the final stanza of ‘119’‚ “thy lips are bland”‚ “the friendship of thine eye”‚ and “I take the pressure of thine hand”. This use of language could therefore cause readers speculate on the possible homoerotic
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the speculative association‚ which suggests the investigation did not determine which theories will discuss or will use to support the examination. Additionally‚ the examination was to a great degree delicate in the point the reliable advance‚ for example the investigation did not state the definition the advance cost‚ the apparent budgetary improvement or how could be measured‚ how the financing costs impacts on the monetary issues improvements‚ the piece of the national banks‚ the Basel worldwide
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The vertebrate safe framework was to some degree acquired from spineless creatures‚ though a piece of it has progressed extensively over the span of its own advancement. Albeit certain vertebrate-particular properties‚ for example‚ resistant acknowledgment and safe memory have likewise been recognized in spineless creatures in simple structures‚ it is especially those qualities like dynamic improvement of humeral and cell supportive insusceptibility‚ Major Histocompatibility
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Humanity has been responsible for many inventions‚ cultures and fine arts‚ and although it may be quite overwhelming to choose something to specialize in‚ many times it is best to decide from both an economical and educational standpoint. For example‚ the National Museum of the American Indian is the first museum “dedicated to the preservation‚ study‚ and exhibition of the life… of Native Americans.”(Source C). With extensive collections including‚ “90‚000 images… [and] more than 800‚000 works”
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and positive ways. Overseas conflicts have a significant impact on communities in England for centuries. Recently in these conflicts‚ new communication technologies have allowed a more rapid‚ wider diffusion of information across the nation‚ for example‚ websites‚ blogs and social media (Collyer‚ M.‚ 2011). While England is still and in history‚ involved in conflicts overseas many refugees from involving nations move into the country to find freedom‚ as well as‚ a chance to start again‚ they come
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Is to receive our duties‚ and our duties / Are to your throne and state children and servants‚ / Which do but what they should by doing everything / Safe toward your love and honor” (1.4.25-30). Once again‚ Macbeth’s loyalty to the King is a key example of what supplement his excellence in leadership. Finally‚ Macbeth has gallant and shows determination when King Duncan states‚ “True‚ worthy Banquo. He is full so valiant. / And in his commendations I am fed: / It is a banquet to me. -Let’s after
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Film is a different medium through which to convey historical experiences of war and its social and cultural contexts. As learned throughout class‚ memoirs and non-fiction portrayals of war are excellent sources in which to learn of war and its effects on society and vice versa. Film‚ however‚ is no better or worse than these books. Throughout the semester‚ the class learned of the development of modern warfare since the Civil War in the late nineteenth century and the society that surrounded these
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