SOLUTION MINING A Laboratory Exercise in Extracting Copper from a Synthetic Copper Ore Your Name __Mel Hine______________________ Partner’s Name __Jay Ranson____________________ Date _October 2‚ 2012____________ Introduction This laboratory exercise involves the use of dilute sulfuric acid (H2SO4) to leach copper
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different methods of mummification. Some were frozen‚ dried‚ and some were wet. Mummification can happen naturally or it can be done on purpose. Mummies were made on purpose in the Egyptian Era. People and and animals were made into mummies by drying out the bodies‚ removing moisture from the bodies. This method was used to get rid of the source of decay. They used a salt mixture called natron. Natron is a natural
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stand‚ ring‚ and clay triangle • 95% ethanol solution • lab burner • distilled water • 50 mL beaker • wash bottle • Büchner funnel and filter flask • balance • filter paper to fit Büchner funnel • glass stirring rod • watch glass • heat lamp or drying oven Procedure 1. Wear goggles for Safety purposes. 2. Measure and record the mass of a clean‚ dry crucible without cover. Obtain
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As the largest collection of Salvador Dali paintings outside of Europe‚ the Salvador Dali Museum in St. Petersburg should be a museum most people should get to know. The museum was first opened in 1982 and‚ it was rebuild and reopened to the public in January 11‚ 2011. The new museum hold 7 of 18 “masterpieces” created by Dali‚ and the private collection of A. Reynolds and Eleanor R. Morse‚ who became great friends with Salvador and Gala Dali. The path in the museum is mostly predetermined but there
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Dehydration of Alcohols Abstract The dehydration of cyclohexanol to cyclohexene can be done through fractional distillation. Once the fraction has been collected it must then be dried. The dried distillate is finally tested to determine whether or not it has been dehydrated. The three tests used were infrared spectroscopy‚ Bromine chemical test and Bayer’s chemical test. The infrared spectroscopy showed a large narrow peak at 3062.12(cm-1) and 3020.71(cm-1) which indicates that there is a double
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Ergonomics – is a study of people and the interaction with the environment in which they work. Studying ergonomics helps to improve an environment so that people can work in comfort using the smallest amount of energy. This is achieved using measurements of movement or space (e.g. Arm length or arm swing) Two important aspects of ergonomics are anthropometrics an anatomy and movement. Taking these into account when designing should help to produce items‚ which are easy to use‚ easy to operate
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In the event that your countertop is met with mild stains or food debris‚ it is safe to use a mild detergent or glass cleaner to restore your countertop to its exquisite beauty. It is important to always finish your cleaning by drying your Staron countertops with a dry cloth to prevent any blotchiness. Because Staron countertops come in a wide range of colors and finishes‚ each finish has a different method for removing stubborn stains or scratches. Matte finish – The most common
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If you’re passionate about cars then rim customization is a must for you. One of the easiest and smarter ways to customize a vehicle’s rim is with Plasti Dip. There are many other options to customize them‚ but Plastidip is inexpensive and it allows you to do it yourself. Plasti Dip is a rubber paint that allows you to peel it off if you decide you do not like it‚ but only if you apply enough coats the proper way. There are many techniques to apply it on your car but there’s really only one way to
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horrible childhood is the dream to change. Bobbie Ann Mason in her article “Being Country‚” explains this experience. While the author’s mother and grandmother were working on drying apples and shelling beans‚ the author took a look and made the decision that she did not want to shell beans or dry apples for the rest of her life: “drying apple was not in my dreams” (Mason 4). At this moment and after‚ the author changes the legacy of her ancestors‚ which was women’s duties. The author’s dream suggests that
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refluxing‚ simple distillation‚ separation and drying‚ we could do our corresponding calculations. Refluxing was used to keep a reaction at a constant temperature. Simple distillation was used to help remove and purify a particular substance in that case was 1-bromobutane‚ from other components in the reaction flask. Separation was carried out because there was a high probability of other components in the distillate. And finally we used CaCl2 as a very good drying agent for a variety of solvents. So for
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