"Polyvinyl chloride" Essays and Research Papers

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    What is Magnesium chloride(MgCl2)? What is it used for and why? What does it look like? Magnesium chloride is the name of a chemical formula of MG CL two. This is a salt and they are a typical ion halide. halides are very soluble to water. magnesium chloride is used for deicing on highways in sidewalks and also parking lots it is a good source of de-icing. The color that it appears is white or colorless crystalline solid. What is magnesium or what is chloride? whare are they located? You can find

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    Preparation of t-Butyl-Chloride March 8 & 15‚ 2012 Theory: Alkyl halides can be synthesized when alcohols react with hydrogen halides. An alkyl halide is a halogen-substituted alkane‚ and a hydrogen halide is a compound consisting of a hydrogen bonded to a halogen (H-X). Alkyl halides are classified as primary‚ secondary‚ or tertiary depending on the number of alkyl substituents directly attached to the carbon bearing the halogen atom. The purpose of this laboratory experiment was to prepare

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    Review of Related Literature Calamondin  or  Clamansi‚  Citrofornella  microcarpa‚  belong  to  the  fruit  tree  family  Rutaceae. The  fruit of  the  Calamansi  is  a  small‚  round  lime‚  a  little  bigger  than  the  size  of  a  thumbnail‚  about  30  mm  (an  inch)  in diameter. Similar  to  other  citrus  fruits‚  the  calamansi  is  high  in  vitamin  C‚  and  the  juice  can  be  an  excellent vitamin  basis. The  lively  ingredient  D-limonene  destroys  the  wax  coating  of  the  insects’  respiratory  system

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    Exp 23 B Synthesis of t-Pentyl Chloride 11-8-12 Purpose: The sysnthesis of t-Pentyl Chloride from alcohol. Procedure: Preparation of t-Pentyl Chloride. In a 125-mL separatory funnel‚ place 10.0 mL of t-pentyl alcohol (2-methyl-2-butanol‚ MW _ 88.2‚ d _ 0.805 g/mL) and 25 mL of concentrated hydrochloric acid (d _ 1.18 g/mL). Do not stopper the funnel. Gently swirl the mixture in the separatory funnel for about 1 minute. After this period of swirling‚ stopper the separatory funnel and

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    well as the density was calculated. The same process was performed to calculate the density of an unknown substance. The third part Section C 5-25% of sodium chloride was prepared by the instructor. For each percent concentration of sodium chloride a 25 mL was prepared. Weighing the graduated cylinder before and after the sodium chloride was transferred the density were calculation. Pre- Laboratory Questions: 1. A metal sphere weighing 15.45 g is added to 21.27 mL of water in a graduated cylinder

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    Answer: Plastic was thought to be a boon but it turned out to be a curse. Plastic can be very harmful as it produces harmful gases when it is burned. As it is non bio degradable‚ it is harmful to the soil and takes hundreds of years to degrade or decompose. Plastic is a boon for man but it is a curse for the master. It makes life comfortable for man but life tiring for the environment. Once animals have eaten it and due to choking they die Plastic is very harmful to living things. We

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    Low Stress Pet Feeder This is a small table that has two holes at the top with PVC pipes coming out of the bottom of those holes going to the floor and there is a food and a water bowl on the floor under the PVC pipes. The idea is that the person can feed their animals by pouring the food/water into the PVC pipes and it will go into the bowl‚ so they do not have to bend down. It also has different colors around the inside of the top of the PVC pipes to help those with vision or cognitive deficits

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    SELECTION AND CLASSES OF PIPES Water supply is the process of general requirement for supply of water from public water supply system to individual building and subsequent distribution of water to various parts of the building. The water from public water supply system to individual buildings is supplied through pipes. A large proportion of capital is invested on pipes while designing water supply distribution system. The following factors should be considered in selection of pipes.  *  Strength

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    Extensions of knowledge do not always enlarge our capacity for control. This holds true for our relation to nature‚ some of whose phenomena are alterable by man while others are not. Despite all increase in our information about heavenly phenomena‚ some lie entirely beyond human influence. For instance a geologist studies the nature of the earthquakes but he cannot cause or prevent this occurrence. In some cases‚ we are ourselves the determinants of nature‚ since the use we make of natural forces

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    Utilization of Plastic Waste Production of Hollow Blocks and Bricks ABSTRACT The objective of this IP is to prove that plastics can be recycled into reusable hollow blocks/bricks and help the environment by lessening plastic waste. In this experiment‚ plastics were cut into small pieces to use them in bricks/hollow blocks. INTRODUCTION The objective of this project is to help prevent water pollution that causes flood‚ by collecting and using plastic wrappers in making hollow blocks and bricks

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