many chemical qualities of copper ‚ by using many solutions that enable copper to undergo chemical changes that will take copper from a metal back to its original state. This is done using cooper‚ Concentrated HNO3‚ 6 M NaOH ‚ Bunsen burner‚ 6 M H2SO4‚ Mg ribbon‚ and two test tubes. The techniques used in this lab which is cleaning glassware‚ disposing of chemicals ‚ measuring mass ‚ centrifugation ‚ venting gases‚ and test tube over a “cool” flame. Introduction: Copper is an amazing metal that exists
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Chilean Copper Mine BCOM/275 CHILEAN COPPER MINE On August 5‚ 2010‚ 33 miners were trapped in a chamber 2‚300 feet below the earths surface. It is the responsibility of the company to notify the family of the situation before the media. The last thing that any company needs is to have the media represent them in a disaster such as this. Verbal Communication There are many things to address‚ but first we must focus on who was on shift at the time of the collapsed and contacting the next
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Copper Sun‚ by Sharon Draper‚ is a telling of the story of a fifteen-year-old girl named Amari. It tells about her being taken from her home in Africa‚ being sold into slavery‚ her tales in the house she was sold to‚ and her escape. Many strong emotions are displayed‚especially through Amari‚ two that were very brightly displayed were fear and sadness. Fear is a distressing feeling or emotion‚ everyone will feel fear at one point‚ it’s caused by impending danger‚ evil‚ pain‚ etc. During the story
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Cooper 12 minute run For my copper 12 minute run I completed 10 and ¾ laps of a 200 metre track. This totals too around 2150 Metres in 12 minutes. If I compare this to a professional athlete there score would be much greater for many reasons. For example capillirisation would occur more often in a professional athlete due to all of their training. Because they have more capillaries it means that the oxygenated blood can reach the muscles quicker so they become less fatigued. The professional athletes
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Affecting the Copper Mining Industry As is demonstrated by the chart below‚ the demand for copper has exceeded the supply brought to market since 2009. In 2011‚ 16.5 million tonnes of copper were produced worldwide and this amount is expected to grow by approximately 3% annually. Data from the International Copper Study Group (ICSG) for 2012 suggests that international demand for refined copper is expected to exceed production by about 240‚000 metric tons. The slow growth forecasted in copper supply is
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Lab: STOICHIOMETRY The reaction of Iron with Copper(II) Sulfate Purpose: In this experiment we will use stoichiometric principles to deduce the appropriate equation for the reaction between metallic iron and a solution of copper (II) sulfate. This reaction produces metallic copper‚ which is seen precipitating as a finely divided red power. Materials: Flask beaker Copper solution Balance Hot plate •150 ml beaker •1 gram of iron power
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NT1210 Lab 4.1 : Copper Cabling Exercise 4.1.1 Stability‚ consistency‚ and minimization of packet errors. Exercise 4.1.2 The power requirements to send data is much lower than the requirements to transfer electricity. Exercise 4.1.3 Protection from power frequency‚ radio frequency interference‚ reducing errors generated. Exercise 4.1.4 Category Maximum Speed Application 1 1Mbps VOICE ONLY( TELEPHONE WIRES) 2 4Mbps LOCAL TALK & TELEPHONE 3 16Mbps 10 BASE T ETHERNET 4 20Mbps
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Copper Sulfate Pentahydrate Purpose: To verify the formula for copper (II) sulfate pentahydrate by measuring the amount of water decomposed from the hydrated species. MSDS: Copper sulfate pentahydrate- Harmful if swallowed. Causes skin irritation‚ causes serious eye irritation. Very toxic to aquatic life with long effects. If copper sulfate stays in the stomach‚ the victim becomes unconscious. The symptoms of poisoning include diarrhea‚ headache and injury to vital organs. Background: 1
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Week 4: Chilean Copper Mine Collapse Report Monique Carr BCOM/275 February 21‚ 2013 Instructor: Yuvonne Richmond Chilean Copper Mine Collapse Report In the article that I had to research called “Over 30 workers trapped after Chilean Copper Mine Collapse” (Weik‚ 2010) it talks about what occurred on August 5‚ 2010 in which the San Jose mine collapsed trapping approximately 30 workers. The article indicated that prior
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Unit 4 Assignment 1 Copper vs. Fiber Paper Copper wire is found in most household electric or electrical related devices. One advantage of copper wire is its conductivity. Copper wire is second only to silver wire in level of conductivity meaning it will accept a current more so than almost any other type of wire. Copper wire is also heat resistant and can handle high levels of charge without many issues with overloading the wire. Copper in itself is also resistant to corrosion. This helps
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