Purpose 1. To prepare a dry-packed sample of product mixture of ferrocene and Acetylferrocene 2. To separate and purify the components in the product mixture by column chromatography. 3. To check the purity of the components by thin-layer chromatography (TLC). 4. To calculate the yield of acetylferrocene and the percent recovery of unreacted ferrocene. Table of Quantity showing various physical properties Type of substance Molecular Formula Molecular Weight (g/mol) Density(g/cm3) M.P
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Column Chromatography ________________________________________________ You have already performed two chromatography experiments: gas chromatography and thin layer chromatography. All chromatography experiments involve passing a mixture of analytes through a system that includes a mobile phase and a stationary phase. The partitioning of the analytes between these two phases determines the rate at which they pass through the system‚ and (in theory) allows them to be separated from one another. Column
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Were the Peranakan chinese just really good at their jobs such as being businessmen or merchants; or was Peranakan success owed to the opium farms that made customers addicted and enslaved to buy? The peranakans originally came from china to Southeast Asia because they were looking at good business opportunities or jobs in general. China at this time was very poor and large so they saw a good chance at wealth that would be brought back to china if they had a good trading system involving chinese
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as a lioness. In later years‚ the royal crowns were often decorated with two or more depictions of cobras in deference to her role as protector. http://www.touregypt.net/images/stories/wadjet2a.jpg While Wadjet was sometimes depicted as the lioness-headed goddess‚ she was often seen in the image of a mongoose‚ represented on the funeral urns of ancient Egypt. The mongoose was revered as her sacred animal. Along with the shrew mouse‚ they were mummified
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identify the mystery and explain how the investigation illuminates the meaning of the work as a whole. Do not merely summarize the plot. 2. Morally ambiguous characters - characters whose behavior discourages readers from identifying with them as purely good or purely evil - are at the heart of many works of literature. Great Expectations has a morally ambiguous character play a pivotal role. Write a well-organized essay in which you explain how the character can be viewed as morally
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August‚ 14‚ 1947 and August‚ 15‚ 1947 the Indian partition of 1947 was created and it granted Indian its freedom from its 350 year of British ruling. After India’s freedom was granted it was divided into two states which were Dominion of Pakistan later known as Islamic republic of Pakistan and Union of India later known as Republic of India. Right after the partition of 1947‚ it declared that it was leader or King of the state to decide if the state should follow the Muslim or a Hindu religion. This
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Who were the Vikings? What do we know about the Vikings? What are the myths and how do we know the truth? Where were the Vikings first discovered? Were the Vikings known as pirates? These are some of the questions that interest me about the Vikings and I plan to find the answers to these questions and many others. My goal in this paper is to learn more about the Vikings to research them and become familiar with who they were‚ how they survived and to learn what they would want us to know about them
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Bachelor of Management Academic Session 2012/2013 Vision Transforming Higher Education for a Sustainable Tomorrow Mission USM is a pioneering‚ transdisciplinary research intensive university that empowers future talent and enables the bottom billions to transform their socio-economic well-being i STUDENT’S PARTICULARS Name I.C. No. Address during academic session Permanent Address E-mail Address Tel. No. (Home) Cellphone No. School Programme
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4. Four steps for business analysis are discussed in the chapter (strategy analysis‚ accounting analysis‚ financial analysis‚ and prospective analysis). As a financial analysts‚ explain why each of these steps is a critical part of your job and how they relate to one another? Answers: a. Business Strategy Analysis This analysis is help managers to identify key profit driver and strategy risk. Business strategy analysis includes analyzing a firm’s strategy and its strategy in order to create
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progressive and digressive elements in order to produce suspense by looking at Agatha Christie’s The Murder of Roger Ackroyd and And Then There Were None‚ and Josephine Tey’s The Franchise Affair. Christie’s The Murder of Roger Ackroyd presents a murder at the beginning of the novel‚ and the story—through its narrator and detective‚ Poirot—attempts to retrace the steps that led to the murder; thereby‚ solving the critical question: whodunit? It is a typical detective story in that respect; however‚
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