Jeana Greaves Chem3301-112 June 19‚ 2013 Synthesis of Aspirin from Methyl Salicylate Introduction The synthesis of Aspirin (Acetyl Salicyclic Acid) began with methyl salicylate and sodium hydroxide as the reagent. The polar oxygen accepts the electrons from now positively charged hydrogen. The positively charged sodium disassociates leaving the hydroxide ion with a negative Scheme 1 shows the mechanisms that were demonstrated during the synthesis of Aspirin. charge that attracts to the positively
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1.) Currently Teletech Corporation uses 9.30% as their hurdle rate and satisfied with the intellectual relevance of a hurdle rate as an expression of the opportunity cost of money by the managers. As a result the firm’s share prices are inactive. Their price-to-earnings ratio is also below investor’s expectation in comparison to the company’s risk. The relationship between risk and return is important to take into consideration. The constant hurdle rate results in a flat line and doesn’t correlate
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the happiness. Jorge is the man who gets deported back to Venezuela for being illegal. Marta’s friends are very supportive of her because they understand Martha and try to they care of her. Quinceanera is when a girl enter into womanhood by turning 15 and giving service to others. Martha wants to have her quinceanera because her cousin had one and a couple of weeks ago. Many of the people like Marta’s dad who are illegal are deported back to their homeland. Martha finds out that her father is an
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participate along with contributing to your parish. Another part of our duty to participate in the parish is to give back to the Lord financially. The Archdiocese of St. Louis has looked out for each other for many years through the Annual Catholic Appeal (ACA) by the help of their stewardship and generosity. Archbishop Robert J. Carlson also specifically states that “Taking stewardship seriously means giving thanks to God through prayer‚ participation and generosity.” The ACA calls us to fulfill these
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15) A country’s consumption possibilities frontier can be outside its production possibilities frontier if __________. A. the country engages in trade B. the citizens of the country have a greater desire to consume goods and services than do the citizens of other countries C. the country imports more than it exports D. the country’s technology is superior to the technologies of other countries 16) In computing GDP‚ market prices are used to value final goods and services because __________
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CHAPTER 15 LEASES Overview In the previous chapter‚ we saw how companies account for their long-term debt. The focus of that discussion was bonds and notes. In this chapter we continue our discussion of debt‚ but we now turn our attention to liabilities arising in connection with leases. Leases that produce such debtor/creditor relationships are referred to as capital leases by the lessee and as either direct financing or sales-type leases by the lessor. We also will see that some leases
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Chapter 15: Preserving and Restoring Nature Student: ___________________________________________________________________________ _________3. The United States’ first two national parks are A. Glacier and Great Smoky Mountains. B. Yellowstone and Everglades. C. Olympic and Yosemite. D. Yosemite and Yellowstone. E. Great Smoky Mountains and Yellowstone. _________4. _________ is believed to be the first national park in the world. A. Glacier National
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SYNTHESIS AND CHARACTERIZATION OF POLYANILINE/POLY (P-HYDROXYANILINE)/Fe3O4 MAGNETIC NANOCOMPOSITE M. R. SABOKTAKIN‚ A. M. MAHARRAMOV‚ M. A. RAMAZANOV Baku State University‚ Baku‚ Azarbaijan E-mail: mamed_r50@mail.ru Several composites have been studied for static dissipationand microwave absorbing materials based on polyaniline with metallic oxides. These composites which are conducting polymers have been widely used because of their lower density as well their good environmental stability as in
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Synthesis of Aspirin Learning Goals 1. To synthesize aspirin from salicylic acid and acetic anhydride. 2. To purify the crude product by Recrystallization. Introduction Most drugs are chemical compounds which are described as "organic compounds" because they are comprised primarily of the elements carbon‚ hydrogen and oxygen. The present experiment will be the synthesis of a familiar organic compound called aspirin. The common chemical name is acetylsalicylic acid. Aspirin‚ the
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Terrence Smith Advanced College Writing Dr. Ruby Parker Argument Synthesis April 21‚ 2011 Argument Synthesis In Mr. Siemiesz’s chapter he explained about the National Security Consequences of U.S Oil Dependence and how it could be fixed and changed for the best interest of the country; Mr. Siemiesz outlined specific points or steps the country could take to make those changes he outlined in the chapter. “Those major energy suppliers from Russia to Iraq to Venezuela have been increasingly
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