Fuels Research Question How does the chain length of an alcohol (1‚ 2‚ 3‚ 4 or 5 carbon atoms) affect its boiling point (°C)‚ determined using micro boiling point apparatus (heating the liquid in a capillary tube placed in paraffin oil)? The alcohols tested will be methanol (1 carbon atom)‚ ethanol (2 carbon atoms)‚ propan-1-ol (3 carbon atoms)‚ butan-1-ol (4 carbon atoms) and pentan-1-ol (5 carbon atoms). Variables Variable Description Independent This is the variable that will change; the chain
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European countries such as France ‚ British and Germany to compete against each other to rule a country with unlimited raw materials. The arrival of the foreign rulers changed Malaya’s economical factor to a whole new system by growing crops like rubber ‚ sugar cane ‚ tobacco ‚ and palm trees in estates own by the Europeans. Between year 1850 and 1874ical and economical order. This is a period of great political‚ social and economic flux as Malaya grappled with the gradual introduction of British
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inputs in the production of footwear is rubber. As a risk manager‚ I must take into account the possibility of the cost of rubber increasing. According to the commodities index ran by indexmundi.com‚ the price of rubber has increased every month for the past 6 months. In January 2010‚ the price of rubber increased to $139.73 from $92.86 merely 6 months ago in August of 2009 (“Rubber Monthly Prices”). This nearly 34% increase in the commodity price of rubber could have devastating effects on Foot Lockers
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Ghost Army: The Army Made of Rubber Countries have armies to fight during the war due to conflicts between them. Within armies there are smaller units with their own special job. One very important unit is The Ghost Army. The Ghost Army explored‚ encountering and exchanged ideas with each other to help better the units teamwork and broaden their idea to effectively change the way that America uses deception and other war tactics today. Before the Ghost Army was enacted‚ WWII was at a
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When You Do Work You Give it Energy! Holly Beech Professor Evans SCI 110 Holly Beech Professor Evans SCI 110 31 January 2010 Whenever You Do Work You Give It Energy How would one know that working creates energy? Well the definition of energy might give a clue. “Energy can be defined as the ability to do work” (Tillery‚ Enger‚ and Ross‚ 2008‚ p. 59). If one were to think about this statement unscientifically‚ it might evoke the picture of some one being to tired‚ having no energy‚
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Baking Soda and Vinegar Lab Purpose: Determine if mass is conserved in a chemical reaction. Materials: baking soda vinegar 4 dry beakers (or simply rinse and dry the same beaker before using it again) 1 digital balance 1 rubber band plastic wrap plastic weight boat (lid) Procedure: 1. Measure the mass of a beaker‚ 10mL vinegar‚ and 10g baking soda. 2. Mix the compounds in the beaker and wait for the reaction to finish. 3. Record the mass of the beaker and its contents. 4. Determine the
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usually being made out of steel‚ however‚ cast aluminum is sometimes used to create the mower pan. The electrical wiring inside the lawn mower may contain some copper inside the insulation to conduct the electricity within the mower. Furthermore‚ rubber is also used for tires and plugs. Lawn mower blades are typically made out of high carbon steel‚ sometimes being alloyed with nickel‚ promoting the hardness of the blades. Lawn mower engines usually are made up of ‘dirty aluminum’ which is aluminum
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I9 EXPERIMENT Charles’Law MATERIALS AND EQUIPMENT 125 mL Erlenmeyer flask‚ one-hole rubber stopper‚ glass and rubber tubing‚ pneumatic trough‚ thermometer‚ screw clamp. DISCUSSION The quantitative relationship between the volume and the absolute temperature of a gas is summartzed in Charles’law. This law states: at constant pressure‚ the volume of a particular sample of gas is directly proportional to the absolute temperature. Charles’ law may be expressed mathematically: V ". T (constant pressure)
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mallonsonline.com mallosmakesscents@yahoo.com sales@mallosonline.com JAMES P. JORDAN BSBA-1E Scent of Success taking the stink out of rubber became this couple’s key to their own business. PROUDLY PHILIPPINE-MADE Catering to the A and B markets‚ Orange Days Marketing uses top quality rubber for Mallos flip-flops. The footwear products come with fragrances such as Raspberry and Powder Fresh for ladies. Recently‚ the company also introduced musk-scented flip-flops
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begin‚ the history could be an appeal to sneakerheads who buy them‚ which is why the sneakerhead business dragged in $1.1 million last year in shoes. The rubber-soled sneaker originated from the ancient Mayans‚ where they dipped their feet in liquid rubber and dries the rubber on their feet. The English developed a fabric canvas bonded to a rubber sole in 1830. They became known as plimsolls‚ named after the Plimsoll line on ships‚ the safe water mark. Only wealthy people could afford sneakers in 1868
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