Lab 3: Grignard Synthesis Objective: The goal of this lab is to synthesize a Grignard reagent from bromobenzene and magnesium metal in diethyl ether. This same Grignard reagent would then be used to prepare a tertiary alcohol and then purify and characterize the product. Table of Reagents: Name Chemical formula Melting Point Boiling Point Density Safety Hazards Diethyl ether C4H10O -116.3°C 34.6°C 0.7134 g/ml Flammable Bromobenzene C6H5Br -30.6°C 156°C 1.5 g/ml
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Anne of green gables is a children’s book about a young girl who was adopted by a brother and a sister who both were not married with intentions of this child to work on the farm for them. Anne of Green Gables promotes the importance of a relationship between mother and daughter and its ability to affect the growth of the child and the guardian. This can be seen due to the historical context‚ through Marilla’s attempt to teach her social norms and finally the importance of education. When Anne
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Penny Synthesis Essay To “… not ban pennies‚ but merely discourage their use by establishing a system…” It is because I agree with Mark Lewis of Forbes.com‚ that I affirm abolishing the penny‚ yet with some restrictions. In 2001 a United States Representative by the name of Jim Kolbe introduced a proposition to eliminate the penny (United States’ lowest denomination coin). To deeply reason as to why an individual might support this proposition‚ we must look at three different points of analysis
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“There is no lake at Camp Green Lake”(sachar 3). Even though there’s no lake‚ some people still go. No one actually wants to go to Camp Green Lake‚ but Stanley Yelnats had to‚ and it changed in many ways. Stanley changed throughout the novel Holes‚ by showing friendship‚ sweetness‚ and careness. At the beginning of the novel stanley is overweight but sweet‚ and no one really cared about him except his parents. As the author said in the first few pages‚ Stanley was overweight. “He was overweight
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More businesses are turning to green cleaning services over traditional chemical cleaning services. Read on to determine if green cleaning is right for your business and find out how green cleaning holds up to traditional methods. When you use chemical cleaning products regularly‚ you often forget how dangerous they are. By using chemical cleaning products‚ you are not only harming the environment‚ but also your health. Several cleaning products are classified as ‘corrosive’. These are the
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in a more accurate way. WELL‚ that is how I feel about what I write. Since coming home for the summer‚ I’ve revisited old papers and essays for further refinement and fine tweaking just because I think it’s fun (and because I’m a perfectionist‚ whoops). So some of the essays I post are more loved and tended to than others‚ but today I am posting the first essay I wrote for the Nonfiction Writing class I took this past spring at KU. It’s come a long way since then‚ and I’m certain I will pay it
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Green Marketing or Green Washing In the competitive market place‚ companies will do anything to draw consumers attention towards their products or services. Today‚ many businesses are engaging in green marketing‚ the practice of promoting environmentally-safe products. Concerns are rapidly growing that some green marketing is just green washing. Companies are guilty of green washing when they mislead their buyers into thinking that their products are environmentally-friendly. They tend to hide
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living creatures‚ work together in a certain process that is crucial to existence: the formation of proteins. Although all species differ from each other in various ways‚ the processes by which proteins are synthesized are the same in all. Protein synthesis is a very complex process. In order to understand the process‚ there some basics that are essential for cells to create the proper proteins. DNA is a very long and double-stranded molecule that contains coding‚ through four nitrogen bases (adenine
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Throughout history‚ human beings have been incessantly cruel and violent towards each other. It has happened so much so‚ that some have argued human nature is intrinsically violent and aggressive. This can be seen in chapter 25 of The Grapes of Wrath: the mindless destruction of resources ultimately amounts to nothing productive. In his novel‚ Steinbeck expresses harsh criticism and disapproval toward humanity’s self-destructive and violent nature. Man’s cruelty to his fellow man‚ a major theme
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Museums have long served a purpose as cultural staples. For every museum‚ big and small‚ careful consideration is used in selecting its contents. When securing new items for a museum‚ it is most important to consider public appeal‚ educational value‚ and cost-effectiveness. What makes a museum different from a billionaire’s private collection is patronage. Thus‚ a museum must be able to attract visitors interested in its displays. This captivation of interest should be for the purpose of entertainment
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