Multistep Synthesis of Tetraphenylcyclopentadienone Author: Instructor: Date work performed: 10.18.2012--10.25.2012 Date work submitted: 11.01.2012 Abstract: The aim of this experiment was to perform a multistep synthesis to form tetraphenylcyclopentadienone. The first step of the reactions was to synthesize benzoin from the condensation of benzaldehyde. A yield of 28.91% benzoin was obtained. The MP of benzoin was 127O-130O C and the IR spectra displayed a carbonyl peak at 3415 cm-1
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Naked Economics: Undressing the Dismal Science ( AP economics summer assignment ) Sora Kim 265543801 Mr. Kotzky 1a. “Individuals seek to maximize their own utility.” Explain this basic economic principle. b. Discuss several of the conflicts / choices‚ as discussed by Wheelan‚ that individuals may face in trying to maximize their utility. Economists would basically do whatever it takes to gain privileges or derive utility. For example‚ they would pay taxes or get a doctor’s shot. Doing
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In this piece‚ Chopin uses a lot of crescendos and diminuendos‚ and there is a wide range of dynamics (from pianissimo to fortissimo) but there are no sudden contrasts. Section A in the piece is quieter than section B‚ which climaxes to fortissimo twice. The structure of ‘Raindrop’ is in ternary form (separated into sections in the form of ABA). In section A (in D flat major) there is a lyrical melody accompanied by quavers in the bass. This section also has its own ABA structure. In section B (C
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PURPOSE of GENERAL APPEALS PROCESS The appeal process is used to challenge a medical claim that has been reduced‚ denied‚ or is a down code claim. The appeals process begins when the provider request a review of the payers decision to deny a claim. The person that files the claim is known as a claimant or appellant depending on if it is a provider or patient who files the claim. Procedures for handling medical claim appeals may vary between the payer and the reason for the appeal. There is a required
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Purpose of the General Appeals Process When a claim is down coded‚ reduced‚ or denied‚ the general appeals process can be used for challenging the payer’s decision. Patients and providers both have the ability and right to request such an appeal. These appeals have to be filed by a certain time once the claim has been denied or rejected (Valeruis‚ Bayes‚ Newby & Seggern‚ 2008). For example‚ should a claim be denied for the reason of missing signatures‚ the claim form has to be corrected with
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ANALYSIS ON “APPEAL TO THE INHABITANTS OF QUEBEC‚ 1774” HI 105 CPT Hann September 20‚ 2013 The era of late 1700’s was a period of great change in North America. After the French and Indian war ended in 1963‚ Great Britain’s control of North America’s east coast caused more interaction between the American colonies and Canada‚ which was a French colony prior to the war. In 1774‚ the Continental Congress wrote to the inhabitants of Quebec in an appeal which
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#M003 Meta Title: Taking a Closer Look at Two Ways to Work on Your Curb Appeal Meta Description: Taking a closer look at two ways a homeowner can improve their curb appeal Meta Keywords: Curb Appeal; Ways to Improve the Your Home’s Exterior Summary: There are few ways to work on improving your home’s curb appeal. These projects can increase the home’s value in the long haul too. Two Ways to Increase Your Home’s Curb Appeal Factor Homeownership is a very big responsibility. Gone are the days when
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Basic Biochemistry Webquest (2013) Basic Chemistry Part 1: Why Do Atoms React? Google Search 1. What is an atom? An atom is the basic unit of a chemical element. 2. What is an element? An element is a substance that is made entirely from one type of atom. 3. What makes an atom unstable (reactive)? The binding energy not being strong enough makes an atom unstable (reactive). 4. Why do atoms react with other atoms? Atoms react with other atoms to gain or lose electrons to fill their outer
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Emotional appeal is designed to create an emotional response. People go to hear a public speaker but don’t want to go to a speech where all they hear is facts‚ they want to hear the emotion behind those facts‚ people want to feel like they are in the moment or involved in the topic at hand. For example‚ after attending a speech on suicide awareness not only did we as an audience‚ connect with the parents that were up there telling their stories of their children‚ but it made me aware of what to
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October 9‚ 2013 Partner(s): Acetylsalicylic Acid Synthesis Theory. This experiment was carried out to see how the hydroxyl group on the benzene ring in salicylic acid reacts with acetic anhydride to form an ester‚ and to make aspirin. Synthesis of Acetylsalicylic Acid occurs by protonation of carbonyl (C=O) group‚ and a nucleophilic attack of OH on the acetic anhydride. The ferric chloride test and melting point were used to test the purity of the results. A hypothesized recovery rater of above
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