Materials The materials required for this experiment: 9 wooden barbeque sticks (disposable skewers) 150 mm long each Approximately 500 mm of copper wire Red and black insulated wire (0.5 mm) ‚ 5 meters long each 1 tube of super adhesive glue 1 roll of scotch tape 1 roll of insulation tape Aluminum foil 50mm x 500 mm 1 DC high voltage power supply ?up to 50kV at 5005A Ruler Paper knife 1 resistor 10kohm‚ 2W Procedure 1. For this experiment‚ the independent variable is the DC voltage
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Chemical Weathering is the process of disintegration or decomposition of rocks due to chemical processes. It alters the intrinsic properties such as chemical structure‚ composition and density of the minerals that the rock is made up of. A rock’s susceptibility to Chemical Weathering depends on the stability of the minerals in it. Rock is composed of minerals that are generally quite stable at the time of formation. When there is variation in the surrounding environment‚ some minerals tend to
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The report “Research Report on Non-ferrous Metal Industry in China‚ 2014-2018″ by China Research and Intelligence is now available at chinamarketresearchreports.com. Contact sales@chinamarketresearchreports.com with “Research Report on Non-ferrous Metal Industry in China‚ 2014-2018” in subject line and your contact details to purchase this report or get your questions answered. China enjoys abundant resources and large varieties of non-ferrous metals. The reserves of 7 varieties‚ including tungsten
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Adapted from: Lawson‚ Anton‚ & Birk‚ James. Chemistry - A Learning Cycle Approach. 1991. Arizona State University. Unit 15 Investigation Why do Metals Corrode? Introduction As Head Chemist at Continental Container Corporation‚ you have just received a huge order from Allied Chemical to manufacture one thousand containers. Allied Chemical needs the containers for storage of five kinds of aqueous nitrate solutions. The aqueous nitrates are copper (II) nitrate‚ lead (II) nitrate‚ zinc
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Chemical Reaction Lab Well #1 CuCl2 + Al (shot) - Bubbling - Turning reddish-maroon - 33oC Well #2 CuCl2 + Al (foil) - Bubbling‚ but less than well #1 - Turning black - 28oC Well #3 CuCl2 + Zn - Turned black then red - No bubbling - 29oC Well #4 CuCl2 + NH4OH - Cloudy - No bubbling - 26oC Well #5 CuCl2 + NaCO3 - Not mixing with CuCl2 - Heterogeneous - 25oC Well #6 CuCl2 + AgNO3 - Cloudy - Top layer is white -29oC 1. The more pronounced reaction was the aluminum
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Ladders are some of the most important tools you can use on a job site. There are different types of ladders to be used in different situations. The types of ladders available are Wooden‚ Aluminum‚ and fiberglass. Wooden ladders are heavy and hard to keep clean. Wooden ladders are sturdier than fiberglass or aluminum ladders and can be used when heavy loads must be moved up or down the ladder. Aluminum ladders are corrosion-resistant and can be used where ladders might be exposed to weather. They
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Gemstones are many peoples prized possessions. Like at my house my mother has a translucent diamond ring‚ diamonds mineral name is diamond. My parents gave me a red ruby ring for my tenth birthday. The mineral name for a ruby is corundum. Gemstones are minerals that are cut from naturally occurring crystals. Gemstones are minerals that when cut and polished they have beauty of such quality that they command a price. That is what makes the process of producing gems profitable. For them to
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Mass Relationships in a Chemical Reaction – Lab Christian Lecce Mr. Ribarich Wednesday‚ February 20st‚ 2013 Purpose To determine the mass of copper formed when excess aluminum is reacted with a given mass of a copper salt (Copper Chloride dihydrate)‚ and the mole-to-mole ratio between the reactant and the product of a chemical reaction. Apparatus * 150ml beaker * Stirring rod * Ruler * Hotplate * Tweezers * 50ml graduated cylinder Materials * Copper
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Persuasive Message Antonio Lewis COMM/295 November 18‚ 204 James Eyster Persuasive Message Part 1 Persuasive Message to Boss 1. Create the message for boss Dear Boss‚ From: Antonio I have an amazing new product that I cannot wait for you to see. It is the new trial product that puts everything that is on a smartphone to your wrist. This new item will be called an IWatch. There will be three different styles to make. One of them being a sporty look; this one will be for our customers that are on
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Introduction: Copper (II) Chloride is the compound with a chemical formula of CuCl2. This is a light brown solid‚ which slowly absorbs moisture to form a blue green dihydrate. Copper (II) Chloride is highly soluble in water and will produce a blue solution. solutioAluminum is the compound that has a chemical formula of Al. This is a silver solid that can be easily formed‚ machined‚ or cast. In this lab‚ we will be finding the limiting reactant between Copper(II) Chloride and Aluminum. The limiting
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