Double Replacement Reactions Lab Pre-Lab 1. If a solid‚ a gas or a weakly ionizing compound such as H2O formed‚ then a reaction has occurred. 2. The formation of a solid‚ the formation of a gas and the formation of a weakly ionizing compound are the driving forces that control a double replacement reaction. 3. a. Balanced equation: CaCl2 (aq) + NaPO4 (aq) Ca3(PO4)2 (s) + 6NaCl (aq) Ionic equation: 3Ca2+(aq) + 6Cl-(aq) + 6Na+(aq) + 2PO43- (aq) Ca3(PO4)2 (s) + 6Na+ (aq)
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24th‚ 2008 Geology MW 7:45 Extra Credit Diamonds are a Girl’s Best Friend A diamond is considered to be one of the most precious and rare stones on earth. These stones “are rare for three reasons: they form deep within the Earth in very localized places beneath continents‚ an extremely unusual kind of volcanic activity is needed to bring [diamonds] to the surface‚ and only about 20 per cent of them are gem quality” (Fleet‚ Hart‚ Wall 23). Not all diamonds are good enough to sell for jewelry purposes
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When individuals learn they have breast cancer or have a high risk of obtaining this disease‚ many actions can be taken to remove cancerous cells depending upon what stage of cancer is diagnosed. One type of action could be a single or double mastectomy‚ the removal of a breast or both breasts through surgery. Many women with high risks of breast cancer prefer to take preventative measures to lower their chances‚ yet many of these preventative actions are not always effective. One website explains
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Diamonds are Forever (from Sierra Leone)‚ Kanye West The famous song “Diamonds are Forever (from Sierra Leone)” is not only a good song that is sung by a legendary music artist‚ Kanye West‚ but it is a hidden message political song that is directly talking about the precious blood diamonds from the southern countries of the continent Africa. When someone hears the two words “blood diamond‚” most would probably assume that the diamonds are from Africa and that there are many people who die trying
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taken and ends up as a slave in one of the country’s diamond mines. The diamonds that are dug up are usually the size of small beads‚ but one day‚ Solomon finds one that is much bigger than the usual diamond. Solomon sneaks away to bury it but he gets caught by the boss Poison. At that moment‚ the diamond mine is attacked by the government and Solomon ends up in prison. This is where he meets Danny Archer. Archer has been arrested for smuggling diamonds out of the country. Captain Poison is put in the
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Diamond Coated Machine Tooling An Empirical Research Report Timothy J. Johnson April 12th‚ 2007 ME595 – Manufacturing Tribology Oakland University Introduction Diamond is the hardest material known to man‚ in this day and age. Typically‚ diamonds have been known to demonstrate hardness values up to 12000 HV (Vickers Hardness) or approximately 100HRC. Diamond-coated Tungsten Carbide tools have demonstrated improved machining characteristics over coated tool steels commonly used today
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Dust to… Diamonds? Grand romantic dedications to departed loved ones might seem the stuff of movies. Works of art and literary prose are not typically a part of funeral arrangements. The subject of death makes most of us uncomfortable‚ and we would rather stick to interring our loved ones’ remains in the ground and ordering flowers than get too far out of the box. One company aims to change that EverDear & Co.‚ based in the US‚ specializes in the creation of something called “memorial diamonds.” Real
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Diamonds has played an important role in jewelry industry for years‚ its sparkle and glow made it girl’s best friend. However‚ due to the high prices of all diamonds‚ illegal traders around the world buy illegal diamonds to fund terrorism‚ violence mainly in Africa‚ and to buy weapons to threaten the government and people in African regions. Blood diamonds or converted diamonds is a term used for a diamond mined in a war zone and sold to finance war on the mined country‚ and to buy weapons. This
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One of the more prominent examples of Double Consciousness occurs at 17:20 into the movie‚ when Officer Ryan pulls Cameron and his wife‚ Christine‚ over. The situation starts out relatively calm until Officer Ryan instructs Cameron to get out of his SUV out of suspicion that Cameron was drinking. This angers his wife‚ who had been drinking that night‚ and she steps out of the vehicle to protest the officer’s decision. As Cameron is trying to de-escalate the situation‚ Officer Ryan commands both Cameron
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Diamond Foods Risk Analysis Kimberley L. Kleinhampl University of the Incarnate Word Diamond Foods is a company in the processed and packaged goods industry. The company was founded in 1912 and held privately until the initial public offering in July 2005. The current President and Chief Executive Officer is Michael J. Mendes; Mendes served as Diamond’s Vice President of International Sales and Marketing from 1991 through 1997‚ when he was promoted to his current position (Diamond Foods
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