Jarrett Sears Dr. Hummel Chem 121 2/7/13 A Chemical Reaction between Tin and Nitric Acid Introduction: Finding the products made from the components of tin metal and nitric acid is the ultimate objective of this lab; the formula of the products will be found in the CRC handbook thereafter. Procedure: First‚ obtain a clean crucible‚ and heat it under a Bunsen burner until it is as hot as possible‚ about 15 minutes within a fume hood unit. The Bunsen burner will be used under the fume
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Andrew Aluko March 28‚ 2011 Sports and Nutrition Professor Saullo Alcohol and Athletics Alcohol‚ more specifically ethyl alcohol or ethanol‚ is a depressant that provides 7 kCal of energy per gram‚ and is the most abused drug for athletes and non-athletes in the United States. Prior to my research on alcohol‚ I assumed that alcohol abuse was not prevalent among college athletes‚ outside of the occasional partying that normal college students partake in as well. But according to Lifestyles
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Adolescent Alcohol Abuse: What Factors are Present? Over the years‚ many researchers have dedicated their time and energy to study adolescent alcohol abuse. They have found that there are many factors that contribute to adolescent alcohol abuse. These factors are psychological‚ environmental‚ social‚ and cultural. Not all of these factors play a part in every adolescent who abuses alcohol‚ but one of these factors is usually present. Psychological disorders have been found in both American
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Negative Effects of Alcohol Team Two University of Phoenix Negative Effects of Alcohol Many alcohol consumers only think about the positive effects of consuming alcohol‚ the pleasurable time they will have with their friends. Little do they know‚ about the negative effects alcohol carries with it. This research will discus the negative effects alcohol has regarding: addiction‚ genetics‚ health‚ family‚ and advertisement. “Alcohol addiction is a physiological dependence on alcohol” (National Institute
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9.1 Manufacture of Sulphuric Acid 1. State uses of sulphuric acid in daily life. - lead acid batteries in automobiles and for home use - extraction of elements from ores - manufacturing of fertilizers 2.The following shows an incomplete flow chart of the Contact process. a) b)Chemical equation A. B. C. D. 3. Briefly explain the sources of sulphuric dioxide gas in atmosphere. -Sulphur dioxide is produced mainly from the combustion of fossil fuels
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today’s modern society alcohol addiction and alcohol abuse has become one of the most complex‚ life-threatening issues. Most depressed individuals usually indulge themselves in bars or pubs with their alcohols to escape from their stressful life. It has become increasingly alarming how alcohol does not only attract the adults‚ but also teenagers these days. "Research has shown that approximately 14 million Americans (7.4%) of the population meet the diagnostic criteria for alcohol abuse or alcoholism"
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Alcohol Introduction Alcohol as a drug is consumed in many societies across the globe by people of many ages. As such‚ it is important to cover this drug because it has a huge impact in the society. Alcohol abuse is very common especially among teenagers. It is sad that most people do not know the dangers that are associated with binge drinking. This paper aims to discuss different aspects of alcohol ranging from its classification‚ it side effects‚ and the psychological effects it has on the brain
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06/05/2011 IS ALCOHOL BENEFICIAL OR HARMFULL? Alcohol consumption is a very discussed topic because of its controversial ways and ideas people have of it. The number one reason it is worldwide discussed is because it is said to help people reduce the risk of coronary disease. It is said that a ¨pattern of regular consumption¨ at least three to four days per week can be associated with the lowest risk of
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Punished by Acid Several people from the third world become a victim of an acid attack. The victim’s life has changed tremendously‚ which is what the photographer shows with his world-known pictures. On Ebrahim Noroozi’s photoseries you see a mom named Somayeh and her daughter‚ Rana and what acid has done to their faces. Now they most stay by themselves and take care of themselves. It is hard for me to understand some people will walk up to you to pour acid on you. Somayeh looked like an average
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Introduction Fetal alcohol syndrome is the most common preventable form of mental retardation in the world. FAS causes a range of disorders‚ is found in all ethnic groups and populations and is most prevalent is impoverished communities. In South Africa‚ epidemiological studies have shown that rural populations in the Western Cape are particularly affected and have FAS rates exceeding those reported in other world communities. Fetal Alcohol Syndrome is a series of birth defects caused by
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