Melting point 1. What two effects do impurities have on the melting point of an organic compound? Soluble impurities affect the melting point of a solid in the following manner. a. The presence of an impurity in the molten compound reduces its vapor pressure thus lowering the melting point of the compound. b. Broaden the melting point range. 2. For what tow purpose are melting points routinely used a. To determine the identity of an organic solid. b. To determine the purity of an organic solid
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Check Point Week 7 Other Uses for Power Point Write a 200- to 300-word response that answers the following questions: In his article from Computer Act!ve‚ Stevenson (2008) introduces an alternative use for Microsoft® PowerPoint®. List and explain the five steps to creating a basic Microsoft® PowerPoint® presentation. How would these steps differ if the presentation had a business orientation? What features should be emphasized and why? Since the assignment is based on an article don’t forget
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Carbon and Its Compounds Carbon: Introduction Atomic Number: 6 Electronic Configuration: 2‚ 4. Valence electrons: 4 Property: Non-metal Abundance:- Carbon is the 4th most abundant substance in universe and 15th most abundant substance in the earth’s crust. Compounds having carbon atoms among the components are known as carbon compounds. Previously‚ carbon compounds could only be obtained from a living source; hence they are also known as organic compounds. Bonding In Carbon:- The Covalent
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http://plaza.ufl.edu/knhuang/project2/cause.html The greenhouse gas content of the atmosphere is being altered by human activity. The result of this change is global warming. Evidence of Climate Change comes from many different sources. Glaciers are melting away worldwide Agassiz Glacier‚ Montana‚ in 1913… …and in 2005 Pasterze Glacier‚ Austria‚ in 1875…
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The Effects of Point of View in “Sonny’s Blues” James Baldwin’s‚ “Sonny’s Blues‚” illustrates the story between two different brothers as they struggle to discover the character of one another. “Sonny’s Blues” is narrated through the older brother’s point of view‚ as he portrays their difficulties in growing up‚ separation‚ and reunion. Baldwin purposely picks to tell the story in the first person point of view because of the omniscient and realistic effects it contribute to the story overall
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Turning Point Stephanie Yingling Vietnam & the 20th Century Experience DeVry University July 25‚ 2013 There were many incidents during the Vietnam War that one could call a “turning point”. These include the 1963 Buddhist riots‚ the coup against Diem in 1963‚ President Kennedy’s 1963 assassination‚ the Gulf of Tonkin resolution on 1964‚ and the presidential elections in 1964. With that in mind‚ the attack on the USS MADDOX in 1964was also a key turning point for
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HITEC UNIVERSITY Three Point Bending Test By Group#04 Members Name Usman Rasheed (ME-131) Sarnad Ali Shah (ME-108) Farrukh Muhummad Aoun (ME-30) Shahzaib bakht (ME-84) Hafiz Abdul Hadi ()ME-32 A PROJECT SUBMITTED IN PARTIAL FULFILLMENT OF THE REQUIREMENTS FOR THE COURSE OF MECHANICS OF MATERIALS IN MECHACNICAL ENGINEERING B.Sc. Mechanical Engineering HITEC UNIVERSITY January‚ 2011 Projector Supervisor’s: Mr. Sheharyar Malik Taxila‚ Pakistan January‚ 2011 ABSTRACT
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“Frost Point‚ welcome home.” This is what I hear every year for a month. Growing up as an army brat my family moved around a lot. This was the same for my uncle and cousins. It took years for either of our families to find a forever home. During this early time in my life there was only one place that never changed. Frost Point. My grandmother‚ aunts‚ uncles‚ cousins and parents gather with their 12 children to Rideau Ferry‚ Ontario‚ Canada every summer for a month. Every few years my home would
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West Point Cheating Scandal Description: In April of 1976 it was found that there was a possibility that over half of the junior class at West Point Academy had violated the West Point honor code by cheating on a case assignment. The honor code states "A cadet will not lie‚ cheat‚ or steal‚ nor tolerate those who do." This was by far the largest violation of the honor code in West Point history and presented some unusual challenges to the administration. As the year dragged on it was found
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Many tipping points exist throughout the history of the health care system of the United States‚ more so than can be discussed here. Addressed‚ will be a few key tipping points over the last hundred years that‚ without them‚ the system would stand as it does today. The first tipping point is the establishment of the American Medical Association in 1847 and their subsequent creation of the Committee on National Legislation at the turn of the century. As a first act‚ the AMA instituted the first
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