LAB 4 – SEPARATION OF A MIXTURE OF SOLIDS Purpose: To determine and execute the separation of mixture of solids through different means. Examples are magnetisms‚ evaporation‚ and filtration. Observations and Experimental Data: Data Table 1: Experiment Data Grams Percent of mixture Iron filings 1.4 g 31.1 % Sand 1.3g 28.9 % Table salt 1.0g 22.2% Benzoic acid .8g 17.8 % Total 4.5g 100% Questions: A. How did your proposed procedures or flow charts
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Vol. 1 ACETIC ACID 115 ACETIC ACID 1. Introduction Acetic acid [64-19-7]‚ CH3COOH‚ is a corrosive organic acid having a sharp odor‚ burning taste‚ and pernicious blistering properties. It is found in ocean water‚ oilfield brines‚ rain‚ and at trace concentrations in many plant and animal liquids. It is central to all biological energy pathways. Fermentation of fruit and vegetable juices yields 2–12% acetic acid solutions‚ usually called vinegar (qv). Any sugar-containing sap or juice can
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2010 Controlled Substances By definition a controlled substance is a “drug or chemical substance whose possession and use are regulated under the Controlled Substance Act.” Controlled substances can range from marijuana‚ cocaine‚ heroin‚ crystal meth‚ and even prescription drugs. They are considered illegal in the state of Illinois and if caught with them you can be convicted with severe punishment. But‚ what if they are being used for medical reasons? (Controlled Substances) According to
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SEPARATION OF POWERS IN INDIA Name: Navya Chopra Roll no.: 42 Section: B ACKNOWLEDGMENT I am glad to present the project on “The Separation of Powers in India”. This project would not have been completed without the support of my family and friends who encouraged and challenged me throughout. Who shared and exchanged ideas for the completion of the project. They never accepted less than my best effort. I would also like to acknowledge and extend my heartfelt gratitude to my teacher
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Substance abuse‚ also known as drug abuse‚ is a patterned use of a substance (drug) in which the user consumes the substance in amounts or with methods neither approved nor supervised by medical professionals. Substance abuse/drug abuse is not limited to mood-altering or psycho-active drugs. If an activity is performed using the objects against the rules and policies of the matter (as in steroids for performance enhancement in sports)‚ it is also called substance abuse. Therefore‚ mood-altering
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Substance Abuse And The Effects Of Substance Abuse Substance abuse is seen as maladaptive and not considered dependant but can lead to dependency with certain drugs. There is a huge range of drugs such as alcohol‚ cocaine‚ amphetamines‚ benzodiazepines and opiates. Some of these drugs are illegal in some countries and regions and can lead to criminal prosecution if caught in possession or under the influence of them. Public health practitioners have undertaken many studies into drug abuse from
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Substance abuse and substance dependency are more alike than they are different because they both involve the overindulgence in illicit drugs or alcohol. Substance abuse seems to be the stage before dependency being that one has to excessively use the drug in order to become dependent. Once a person becomes dependent on an illicit substance they are prone to becoming functioning addicts where the abuse is ongoing. The only real difference between the two is that substance dependency allows one to
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enumerated powers‚ reserved powers‚ and concurrent power. Enumerated powers are only powers for the National government. Reserved powers are powers only for the state government. Concurrent powers are powers for both state and national Government. This separation of powers was due to the people making sure that no one had more authority than others. This took away some responsibilities but it also gave states the chance deal with their needs the way that they wanted. The Enumerated powers belonged only
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independently interact between themselves. This is what is known as the theory of separation of powers. ORIGIN OF S.O.P.- ARISTOTLE Its origin can be traced back to Aristotle‚ the father of Political Science. Of course he did not discuss the issue in great details. He only analysed the functions of the three branches of government‚ the deliberative‚ executive and the judiciary without suggesting their separation. JOHN LOCKE’S THEORY John Locke was one of the eighteenth century philosophers to
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Separaration of Powers The purpose of this paper is to discuss the Separation of Powers doctrine built into the Constitution. Discussion will cover the origins of the doctrine‚ the factors that made it attractive to the founding fathers‚ and the question of its usefulness in modern America. Political theorists as far back as Aristotle had discussed the merits of various forms of government. The point had been made over and over again that to have all governmental authority vested in a single
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