Abstract: The purpose of this lab was to test the law of definite proportions for the synthesis reaction of combusting magnesium. In this lab‚ the polished magnesium ribbon was placed in covered crucible and was heated in order for it to react with Oxygen presented in air and in water provided. The result showed that Magnesium oxide formed through chemical reaction was made up of 60.19% magnesium and 39.81% oxygen‚ which is approximate proportion of both particles in every Magnesium oxide compound
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The research by Dirks-Linhorst‚ Groom & Linhorst (2012) focused on the effectiveness of substance abuse treatment as an intermediate sanction on probationers in a jail setting who had been previously unsuccessful in completing community based treatment. Dirks-Linhorst et al. (2012) sought how this established method of treatment would differ among two separate groups of state probationers. One group of probationers was sent directly to jail upon their conviction and would participate in the Choices
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these processes. 2. What is the formula for density? If I give you the density of a substance and the volume‚ you should be able to tell me the mass… Density = Mass/Volume 3. Compare and contrast intensive and extensive properties. Give an example of each. Extensive properties depend on the amount of matter that is present. Such properties include volume‚ mass‚ and the amount of energy in a substance. Intensive properties DO NOT depend on the amount matter present. Such properties include
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2013 Persuasive essay Legalize Marijuana I believe that marijuana should be legalized. Many people agree and disagree on this subject. I feel that smoking cigarettes does more damage then smoking marijuana. Because marijuana is an all natural substance and no extra chemicals are added to it like other drugs I feel like it is safer. I feel that marijuana should be legalized and cigarettes should be banned. Or we should at least have a few days a year when it is legalized. People have been disagreeing
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Outline the role of a chemist employed in a named industry or enterprise‚ identifying the branch of chemistry undertaken by the chemist and explaining a chemical principle that the chemist uses Burhan Gemikonakli is a Plant Chemist at Qenos‚ a major Australian chemical manufacturing company located at Botany‚ NSW. The role of a plant chemist working in the polymer industry is concerned with the conversion of ethane to ethylene and the polymerisation of ethylene to polyethylene. Examples of
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Over many years the abuse of Heroin has been known‚ but now the epidemic is out of control and many are dying daily. Heroin is a substance that is synthesized from morphine‚ and extracted from the poppy seed plant. The opium poppy has been refined for more than five thousand years for a variety of medicinal uses. When heroin was first created it was used as a cough syrup and pain killer. At first people believe it would help with morphine and opium addiction but then doctors realized people were
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Unit 2 Project: Prescription Drug Abuse in Dayton‚ Ohio Michele Gue Kaplan University CM220-19 Professor Mcdonald January 21‚ 2013 The “Big Idea” I have decided to try and educate people on is the severity of prescription drug abuse in Dayton‚ Ohio. My working thesis statement is “Prescription drug abuse leads to further drug addictions‚ serious health issues‚ and complications with loved ones. Severe policies
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changes” (What is Addiction). The behavior change happens when the brain can no longer see the picture as the “big picture”‚ with out the drug substance. That is when a person that has an addiction starts depending on the drug substance to enhance their experiences. An addicted person’s brain depends so much on the drug that when not abusing the substance the addict craves the drug just as if they were starving. The addict then starts craving the drug more and more as if they needed the drug to act
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suffering on the lice problem. These are safer to use because it doesn’t contain any chemical substances and it is effective and not too expensive. Acknowledgement First of all I would like to thank to God Almighty‚ Who always guide in everything I do and planned to
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identified in order to be used. For example‚ KCl is used in medicine‚ scientific applications‚ and food processing. It also tastes a lot like sodium chloride‚ and is the main ingredient in dietary salt substitutes.1 The other possible compounds substance 634p could be have very different properties and uses though they look similar. Almost all
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