Assignment Purification of a Mixture INTRODUCTION Mixtures obtained from the biosphere‚ lithosphere‚ hydrosphere or atmosphere can be industrially separated into their constituents. Petrol for example is obtained from crude oil found in the lithosphere. RESEARCH SKILLS When researching this assignment you will access a variety of secondary resources including web sites and textbooks. Please include a detailed bibliography You should also consider both the validity and reliability of your
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turesRule of Mixtures Composite stiffness can be predicted using a micro-mechanics approach termed the rule of mixtures. Assumptions 1. 2. 3. 4. 5. 6. Fibers are uniformly distributed throughout the matrix. Perfect bonding between fibers and matrix. Matrix is free of voids. Applied loads are either parallel or normal to the fiber direction. Lamina is initially in a stress-free state (no residual stresses). Fiber and matrix behave as linearly elastic materials. Longitudinal Modulus Equal strain
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Genevieve Sierra Chemistry seg. 2 June 15‚ 2014 05.05 mixtures and solutions: Lab report: outline Ink chromatography Chromatography is the separation of a mixture by passing it in solution or suspension or as a vapor (as in gas chromatography) through a medium in which the components move at different rates. It is used to separate substances. Examples of chromatography are finger-printing‚ medicines‚ and separating/ testing histamines. http://www.biotecharticles.com/Agriculture-Article/Applications-of-Chromatography-1299
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Analysis of an Unknown Mixture Performed: 2/13/14 Submitted: 3/3/14 Abstract: The purpose of this experiment was to separate and identify the two unknown compounds. The sample used was 105 and it contain 2-propanol and 2-heptanone. IR spectrums were taken of the contents of the second and sixth test tubes and showed the presence of an OH functional group and a small amount of ketone in test tube two and a large presence of ketone in test tube six. The average boiling points of the test tubes
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Chemistry assignment: The mixture selected in this assignment is seawater obtained from the hydrosphere. The seawater can be separated through out several processes‚ both chemically and physically. The separation process is known as desalination. This name is getting more common everyday‚ as the Australian water demand grows with population we can no longer ignore the salinity problem. Desalination process could take use of the salt concentrated water‚ turning them into fresh water. Industrial
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Designing a Website Matt Hazlett WEB/240 July 21‚ 2012 Several aspects must be considered when designing a website‚ and the most important ones that we have to consider include scope of the website‚ layout‚ compatibility‚ use of text‚ and secure mechanisms. Other than these‚ other aspects like navigation‚ links‚ graphics‚ and general design play an important role in the designing of the website. A more detailed look at the above aspects of designing the website is given in the bullets below:
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Mixtures and Solutions can often become confusing because solutions are mixtures‚ but not all mixtures are solutions. A mixture can either be homogeneous or heterogeneous. A homogeneous mixture is where the mixture’s components are distributed uniformly within the mixture. A heterogeneous mixture is where the components are not uniform. Mixtures can either be miscible or immiscible‚ the difference being whether or not the mixture forms a homogeneous mixture or not. In a solution a solute is soluble
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Designing Interventions An organization development intervention is a sequence of activities‚ actions‚ and events intended to help an organization improve its performance and effectiveness. Intervention design‚ or action planning‚ derives from careful diagnosis and is meant to resolve specific problems and to improve particular areas of organizational functioning identified in the diagnosis. OD interventions vary from standardized programs that have been developed and used in many organizations
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If only they knew what was in the mystery mixture. After a long time of experimenting‚ the 8th grade scientist came to a decision on how they are going to figure what is in the mystery mixture. Once they started‚ they all looked at its physical properties. Then the scientists thought about the chemical reactions‚ and how that will help the claim the scientists had. More than half of the scientists thought it was baking soda and citric acid. When combining baking soda and citric acid together‚ the
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Institute of Vocational Education‚ Vocational Training Council‚ Hong Kong‚ China Andrew Sai On Ko International Management Centre‚ Oxford Brookes‚ UK Keywords SWOT analysis‚ Balanced scorecard‚ Quality function deployment‚ Stategy‚ Strategic planning‚ Total quality management Abstract Conjoining the SWOT matrix with the balanced scorecard (BSC) makes a systematic and holistic strategic management system. The SWOT matrix clearly identifies the critical success factors that can be
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