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    Copper Reactions

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    Copper Reactions Rodney Jay C. Ridao Florencio Louis Pascual Relao De La Salle University- Dasmariñas Dasmariñas Cavite Philippines ABSTRACT The Copper Reactions experiment was demonstrate by adding the reagents like 16M HNO3‚ Distilled water‚ 6M NaOH‚ 6M H2SO4‚ Acetone‚ Zinc metal and Methanol into the beaker with the copper wire. The experiment was also demonstrated to observe how copper reacts while different reagent were being added. It was also demonstrated to practice the common laboratory

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    Metal Expansion

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    Purpose: In this lab‚ we will heat up a metal rod and measure how much it expands. We will calculate its Coefficient of Linear Expansion‚ α‚ and prove the formula for thermal expansion‚ ΔL = αLiΔT. Also‚ we heat up a known volume of methyl alcohol and calculate its Coefficient of Volume Expansion‚ β‚ and prove the formula for volume expansion of a liquid ΔV = βViΔT. Equipment: Hollow Metal Rods of different metals‚ Steam Generator‚ Stand‚ Burner‚ Flexible Hoses‚ Motion Amplifier‚ Micrometer

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    Copper Corrosion

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    The Effect of pH Level of a Liquid on the Rate of Corrosion of Copper wire In this experiment‚ I will be testing the corrosion rate of copper wire after leaving them in different liquids with different pH levels. By doing so I will be able to determine which pH level corrodes copper the fastest. I will conduct this experiment by pouring 250mL of different liquids with different pH levels in cups‚ followed by an iron strip placed into the cup. A stopwatch will be timing how long it takes the iron

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    Copper Cycle

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    3rd‚ 2009 Lab Report #3: Copper Cycle Abstract: The purpose of the experiment is to cycle solid copper through a series of five reactions. At different stages of the cycle‚ copper was present in different forms. First reaction involves reaction between the copper and nitric acid‚ and copper changed from elemental state to an aqueous. The second reaction converted the aqueous Cu2+ into the solid copper (2) hydroxide. In the third reaction Cu(OH)2 decomposed into copper 2 oxide and water when heated

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    Bingham Canyon Mine

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    Bingham Canyon or commonly known as Kennecott Copper Mine is the world`s deepest man-made open pit mine for copper and gold‚ located near Salt Lake City‚ Utah. The mine is owned by Rio Tinto Group. According to “Top 10 Deep Open-pit Mines” article‚ since Bingham Canyon Mine started its operation in 1906‚ it has become the “granddaddy” of all copper mines with a diameter of 2.75 miles (4‚5km) and a depth of 0.75 mile (1‚2km). In fact‚ Bingham Canyon Mine is also called "the richest hole on Earth” for

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    Discuss how Barker presents the theme of imprisonment and feelings of ‘being trapped’ through the characters of Burns and Prior in ‘Regeneration’ Within the novel ‘Regeneration’ Pat Barker explores the theme of imprisonment and the feeling of ‘being trapped’ through the use of setting and the characters mentality. ‘Regeneration’ was written in 1991; however‚ Barker sets the novel in 1917‚ during the First World War. The setting for this novel is at Craiglockhart War hospital in Scotland and is

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    Mine Nationalization

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    Mine Nationalization Proposals Mine nationalization has been a topic of discussion in South Africa for the past two years. South African mines are the fifth largest in the world and produce more than 80% of the world’s platinum. Other minerals found within the country are coal‚ gold‚ and diamonds. There are many opposing views surrounding the issue‚ which leads one to believe South African mines will not be nationalized. For Nationalization: * Redistribution of wealth; private ownership

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    Copper ores

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    Rocks containing copper compounds (such as copper carbonate) are called ‘copper ore’. Copper is extracted from copper ore by a series of chemical‚ physical‚ and electrochemical processes. Ores can be classed as ‘high grade’ or ‘low grade’ depending on the percentage of copper compounds (e.g. copper carbonate) they contain. After mining‚ the ore is crushed‚ roasted‚ smelted and then electrolysed to extract the copper. Suggested Equipment Boiling tube Samples of different carbonate ores‚ containing

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    Copper Mining India

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    AT A GLANCE HINDUSTAN COPPER LIMITED KHETRI COPPER COMPLEX KHETRINAGAR KHETRI COPPER MINE Mine Started: - Oct. 1964 1- Ore Body (a) Strike Length 4.80 Km (b) Average Width 10 metres (c) Average Dip 65 deg. (d) Average Grade 1.37 % 2- Ore reserves of Khetri Mine Reserve of Khetri Block : 34.11 Million Tons‚ Grade1.13% Reserve of Banwas Block : 25.39 Million Tons‚ grade 1.69%

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    Mine

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    As Ernest Hemingway said: “There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self.” And that’s‚ to my mind‚ the way every person should follow. I am Yang Qi.It is how I try to live‚ always improving and getting better. Therefore‚ to be pretty honest with myself‚ I decide to do the thing I think I cannot do; I’ve concluded that good and integral qualities of my nature are positive attitude‚ thoughtfulness for other people‚ and cheerfulness

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