removed. Pig was turned to allow collection of pure product into a separate flask from 78 °C. a clear liquid was collected as the product (C1) weighing 21.94g. Percentage yield was calculated and IR spectrum was run. Next‚ apparatus for Grignard reaction was placed in an oven for an hour to ensure no moisture was present then set up for reflux with a dropping funnel to equalise pressure and a jack to allow easy removal of apparatus from heat. Magnesium turnings (2.68g)‚ anhydrous diethyl ether (15
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Name Lab Section GTA Station 1. Grignard Reaction Post-lab report Fill out the appropriate sections below. Show all work. Your calculated answers need to match the answers in the table. Also‚ attach the benzophenone and product spectra. Indicate appropriate stretches including differences in both spectra. Results | | Amounts and units | |Initial
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Small Town Girl Many people are defined by their family‚ past experiences‚ or by how much money they own; for me location is a major defining factor of who I am as a person. Geography can determine ones accent‚ characteristics‚ and one’s human nature. For many‚ a geographic location can hold a distinct meaning that may influence ones entire lifestyle‚ culture‚ and habits. Rockingham‚ North Carolina is a small town surrounded by three other smaller towns that make up what is known as Richmond
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SCI235 – Health and Fitness Reaction paper – Trust between parents and their children Discussing the example with the stepmother going through her stepson’s phone made me think a lot about where the line between respecting your children‚ but at the same time looking out for them is drawn. Growing up my parents has had very different ways to go about this line. My dad has always been very clear with rules‚ and what’s wrong and right and such‚ but he also left a lot of space for us to experience
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of the house in San Jose California and she wanted to take me and my mom. The house was rumored to be haunted so I didn’t really want any parts of that trip‚ I ended up getting fooled into taking the trip anyway. This was by far the most bizarre place I have ever been too. Before I talk about my trip however I should give you a little history lesson on who Sarah Winchester was. The Winchester mystery house is a mansion in San Jose California; it was once the personal residence Of Sarah Winchester
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Ethnic Groups in Jamaica Emergence of the Nation. Independent country in the Caribbean and a member of the British Commonwealth of Nations‚ located south of Cuba and west of Haiti in the Caribbean Sea. Jamaica is the third largest island of the Greater Antilles (island chain in the West Indies that encompasses the nations of Cuba‚ Haiti‚ Dominican Republic‚ and Puerto Rico).The Jamaican population is made up numerous ethnic groups; The most dominant ethnic groups found in Jamaica are; the Indians
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Trapal‚ Mariel B. Prof. T.D. Macasil BSE Physical Science Reactions of amines Reaction of amines with acids – acids and amines form ammonium salts. R – NH2 + HCl → R – NH3+ + OH – Amine acid amine salt Example 1 CH3 – NH2 + HCl → CH3 – NH3 + Cl- Methylamine Methylammonium Example 2 CH3CH2 – NH3 + Cl → CH3CH2NH2 . HCl Ethylammonium Ethylamine Reaction of amine with water – when amines react with water‚ they produce hydroxide ( OH
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“Salvation” by Langston Hughes “Who Will Light the Incense When Mother’s Gone?” By Andrew Lam Nonfiction Reaction University of Phoenix ENG/125 Jill Greene Nonfiction Reaction “Salvation” by Langston Hughes Langston Hughes‚ author of the nonfiction short story “Salvation‚” was born James Mercer Langston Hughes on February 1‚ 1902 to Carrie and James Hughes in Joplin Missouri (New World Encyclopedia‚ 2008). Langston Hughes was among the principle figures of the Harlem Renaissance. He is
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Most of us have a sense of and curiosity about the places and spaces around us. Think‚ for example‚ of the place you call home. You are probably familiar enough with its streets and buildings and landscapes and with the people who inhabit these spaces‚ to make connections among them-you know how to “read” the place. There are many other places‚ however‚ where this is not the case. Most of you have had the experience of going somewhere new‚ where it is difficult to find your way around. You might
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A Relaxing Place A relaxing place for me would be my house. There is no place like home. Home is where you can do what you want in privacy. You can wear what you want‚ say or do what you want. You don’t have to do anything. A person can really relax better in their home. Most would go somewhere special but I choose home. At home you can sleep all day and not have to worry about anything‚ just lay there and be lazy. You can relax in your own bedroom better than any place in the world.
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