EXPERIMENT 7: PERCENTAGE OF OXYGEN IN KClO3 Introduction: In this experiment you will determine the percentage of oxygen in potassium chlorate. You will calculate the theoretical value from the chemical formula and compare your experimental value to the theoretical value. Background: When potassium chlorate (KClO3) is heated‚ it undergoes chemical decomposition. Oxygen gas (O2) is given off and potassium chloride (KCl) remains as the residue. The equation for the decomposition of potassium
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CASE STUDY: 7 SILVER FIDDLE CONSTRUCTION 1. Risks associated with the project. Construction projects always have risk associated with them. Contractors will not have enough time to manage all current ongoing projects and meet all the deadlines. There is an early winter in Colorado. Bad snow and rain storms which may damage some parts of the project as well as the material for which the project will have to be kept on hold. The prices of supplies go up due to a shortage and will have to increase
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Zimmer in Grade School The poem "Zimmer in Grade School" appears to be expressing a person’s viewpoint of his self-image. He is talking about his thoughts on how he viewed himself and the feelings how others viewed him in grade school. It seemed that no matter what he did he was always looked down on. No matter how much he would hide behind who he truly was‚ he would still be known as Zimmer‚ the child who is always outside of the principles office and the one with the messy papers that could not
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Create a Creature ~Your biological discovery~ 40 pts Living creatures are the product of countless adaptations over long periods of time. These adaptations tend to be features that increase the organisms’ likelihood of survival. Your assignment is to “Create a Creature”. Create a story and drawing about your newly discovered creature. Your creature can be from any of the following groups: Fungi‚ Plant or Animals. Use Ch 11‚ 12 and 14 to help as well as samples and Mrs. Norris’ books
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Sudan is the largest country in Africa‚ and is one of the poorest. It is located in the northeastern part of the continent. It is mainly made up of two regional groups: an Arab African group in the north and the Nilotes in the south. It’s major ethnic groups of the north are the Kababish‚ a camel raising people; the Jaalin and Saiqiyya‚ who live along rivers ; the Nubians‚ who live along the northern Nile; the Nuba of the Kordufan Plateau; and the Fur in the west. In the south there
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DOUGLAS HOUSE‚ RICHARD MEIER‚ 1971-1973 The Douglas House was built by Richard Meier in 1971-1973 for Jim and Jean Douglas. The house is gently placed on a steep slope over the water‚ almost as if it is floating amongst the trees. As Meier stated about the house‚ “So steep is the slope to the water that the house appears to have been dropped into the site‚ a machine-crafted object that has landed in a natural world. The dramatic dialogue between the whiteness of the house and the primary blues and
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The Art A Well-Made Doll’s House: The Influence of Eugene Scribe on the Art of Henrik Ibsen Posted by Jennine Lanouette on Sunday‚ December 24th‚ 2000 A famous writer once said‚ “Because someone does a thing first‚ doesn’t mean they will do it best‚” and the history of drama certainly has done its part to bear this out. Playwrights who boldly introduce new dramatic forms (Seneca‚ for example) have often left to those who came later the job of raising their innovations to the level of art (as
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conform to the growing demand of the increasing human population. The greatest thing EMCOTECH has been doing is to communicate grades to their students as another way of establishing rapport to their clientele. However‚ the school has to pay the Post Office in sending grades. It takes some days or even months to arrive at the recipient and sometimes unfortunately‚ the grades lost on its way from delivering station to station. This traditional method of communication becomes obsolete since the world
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struggles with muck fires‚ robberies and bugs. After each problem starts to surface‚ the development owner Mr. Costello tries to come up with a solution. His attempts to solve these issues always end up causing more problems. To start‚ Lake Windsor Downs suffers from muck fires. “ ‘Right out there. It’s the muck fire.’ ‘It’s the what?’ ‘Muck fire‚ ma’am. That field probably got hit by lightning last night. Stirred up the muck fire. ‘ ‘Last night? So… how long is this fire going to burn?’ The young
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THE GREAT FIRE OF LONDON The Great Fire of London was a disaster that spread throughout the City of London in September 1666. Preceded by bubonic plague which struck England in 1665‚ the fire was another disastrous event that threatened Londoners in the seventeenth century. Medieval in its street plan‚ the City of London with timber buildings and very narrow streets had been threatened by several minor fires before. Yet the risk of the fire of 1666 was increased by a long period of severe drought
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