product is recrystallized for TLC‚ GC/MS‚ and melting point analysis. Pre-Lab 1. What is the limiting reagent in step 1? What is the theoretical yield of amide 1 in figure 3? The amine is the limiting reagent. The theoretical yield is 4.81 grams of amide 1. 2. What is the theoretical yield of Lidocaine? Base calculations on 2‚6-dimethylaniline. The theoretical yield of lidocaine is 5.71 grams. 3. How many molar equivalents of diethyl amine are used in step 2 Roughly 3 molar equivalents of diethyl amine
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2.2 Application of Cu2O nanopowder 2.2.1 Photocatalyst 2.2.2 Solar energy conversion 2.3 Powder formation 2.4 Gas phase 2.4.1 Inert Gas Condensation (IGC) or Gas Phase Condensation 2.4.2 Chemical Vapor Deposition 2.4.3 Laser ablation 2.4.4 Flame synthesis 2.5 Liquid phase 2.5.1 Solvent evaporation method 6 6 7 7 8 9 9 11 11 11 12 12 13 Page ii iii vii viii xii xiii 1 2 3 4 5 pdfMachine iii Is a pdf writer that produces quality PDF files with ease! Produce quality PDF files in seconds and preserve
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President Abraham Lincoln began to develop his plan for reconstruction. Lincoln wanted to reassemble the North and South after the war ended. Lincolns game plan for Reconstruction included the Ten-Percent Plan. The Ten-Percent Plan stated that a state in the south could be reaccepted into the Union once ten percent of its voters testified an oath of allegiance to the Union. Delegates were then elected by voters to establish new state governments and draft revised state constitutions. On May 29‚ 1865‚ Johnson
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Yield Management Before the introduction of modern pricing mechanisms‚ hotels were not maximizing their revenue potential. Managers were focusing more on achieving the highest occupancy rate instead of focusing on raising their revenue per available room. (RevPar). Future forecasts were being based on the last year’s performance without consideration of the current needs of their clientele. With the increasing uptake of technical analysts importance in dealing with revenue management
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Unit 7 Final Project Part 1 One concept that I have chosen is percentages. A percent is a fraction that has a denominator of 100. Finding the percent of a number‚ and finding the missing percent could be very useful in the profession that I have chosen. The profession that I would like to pursue is accounting. Using percentages is used in many ways in accounting. One way is to do a trend analysis. A trend analysis calculates the percentage change for one account over a period of time of two
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Synthesis of Aspirin and Tylenol Kyla Wykoff Abstract Aspirin and Tylenol were synthesized by means of crystallization‚ recrystallization‚ and melting point determination. Synthesis produced significantly high percent yields for aspirin‚ however‚ produced extremely low and impure percent yields for Tylenol. A second group was also used to compare results and errors‚ in which they too were also producing extremely low percent yields of Tylenol. Therefore‚ error was based on the specific protocol
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Percent Error occurs due to many factors. In this lab by the graph I can state that there was a 100% error in all three unknown substances‚ Pure Leaf Lemon Tea‚ Sprite‚ and Tree Ripe Lemonade. This could be a result of not having properly zeroed the scale or the scale glitching when it came to zeroing it‚ which would have added extra mass and skewed the results. Another factor that could have resulted in a high percent error would have been the scale itself glitching which would have caused the wrong
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“Woodrow Wilson Wouldn’t Yield” ZaKedric Flanagan United States History II – Section 330 Professor Haussman October 21‚ 2014 After reading Thomas A. Bailey’s article on “Woodrow Wilson Wouldn’t Yield”‚ I feel this quote best represents exactly what Woodrow Wilson stood for. He was a man who wanted peace and would not yield for anyone or any country unless it was best for him and our country. In Tomas A. Bailey’s article‚ his argument that Wilson’s fourteen points and
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1) Calculate Iridium’s intrinsic value. (Excel sheet) Note that the method is CCF instead of DCF. Study the two methods and know the difference. Use Risk Premium of 7.5%. Compare with market value and analysts estimate. Kindly refer excel sheet 2) Why did Iridium fail – Strategic reasons The strategic reasons for the failure of Iridium are the following: All the above strategic reasons contributed significantly towards the failure of Iridium. 3) Why did Iridium Fail – Financial Reasons
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Protein synthesis is one of the most fundamental biological processes. To start off‚ a protein is made in a ribosome. There are many cellular mechanisms involved with protein synthesis. Before the process of protein synthesis can be described‚ a person must know what proteins are made out of. There are four basic levels of protein organization. The first is primary structure‚ followed by secondary structure‚ then tertiary structure‚ and the last level is quaternary structure. Once someone understands
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