Experiment 11b: Isolation of Caffeine from a Tea Bag October 12‚2012 Purpose: The objective of this experiment is to extract caffeine from tea bags using the method of extraction. After the caffeine is extracted it is then compared to the nutritional facts amount per serving on the tea bags box. Supplies: Glassware: 1. 50.0 m L graduated cylinder 2. 150.0 mL beaker 3. 2-glass stirring rod 4. 6-test tubes 5. 2-glass pipettes 6. 2-50.0 mL Erlenmeyer flasks 7. glass funnel Hardware:
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Alcohol is one of the most abused drugs in the world. Why do people use alcohol in the first place? Many people do experience a relaxed feeling known as a “buzz‚” after having alcohol. They only focus on the pleasurable feeling the alcohol bestows on them. Each person has a different reason for drinking alcohol. Most people want to have an enjoyable time with others and drink. Others may drink to escape stress caused by a tough day in the office or being laid off from the company. Alcoholic parents
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Fetal Alcohol Syndrome Fetal alcohol syndrome is a neurological condition caused by exposure to alcohol during pregnancy. This condition has a lifelong severe effect on the fetus‚ affecting a child’s physical‚ emotional‚ and neurological development. The term fetal alcohol spectrum disorders is used to encompass the range of disabilities associated with exposure to alcohol in utero‚ and includes the diagnosis alcohol-related neurodevelopment disorder (ARND). Signs and symptoms that a child
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a man or a woman who suffers from alcoholism - they have a distinct physical desire to consume alcohol beyond their capacity to control it‚ regardless of all rules of common sense. According to Alcoholics Anonymous UK‚ who say they have no unique definition for alcoholism‚ it may be described as a physical compulsion‚ together with a mental obsession. Apart from having an enormous craving for alcohol‚ an alcoholic often yields to that craving at the worst possible times. The alcoholic knows neither
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College Students and Alcohol College student drunkenness is far from new and neither are college and university efforts to control it. What is new‚ however‚ is the potential to make real progress on this age-old problem based on scientific research results. New research-based information about the consequences of high-risk college drinking and how to reduce it can empower colleges and universities‚ communities‚ and other interested organizations to take effective action. Hazardous drinking among
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2009. Impact of alcohol advertising and media exposure on adolescent alcohol use: a systematic review of longitudinal studies. Alcohol & Alcoholism‚ 44(3)‚ pp.229–43. Beauchamp‚ T. L. and Bowie‚ N.E.‚ 1983. Ethical Theory and Business. 2nd ed. Englewood Cliffs: N.J. Caswell‚ S. and Maxwell‚ A.‚ 2005. Regulation of Alcohol Marketing: A global View. Journal of Public Health Policy‚ 26(3)‚ pp.343-358. Chen‚ M-J.‚ Grube‚ J.W‚ Bersamin‚ M.‚ Waiters‚ E. and Keefe‚ D.B.‚ 2005. Alcohol Advertising: What
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Intro Fetal alcohol spectrum disorders is a term that is used to describe a range of problems that can occur to a fetus if the mother consumes any amount of alcohol during her pregnancy. Fetal alcohol syndrome is the most severe form of fetal alcohol spectrum disorders and has the most visibly identifiable characteristics. Alcohol drastically interferes with the growth and development of several body systems such and the brain and spinal cord‚ facial features and even causes many mental‚ behavioural
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Advertising Tobacco and Alcohol to Children In his Theory of Moral Sentiment‚ Adam Smith said‚ "Man ought to regard himself‚ not as something separated and detached‚ but as a citizen of the world‚ a member of the vast commonwealth of nature and to the interest of this great community‚ he ought at all times to be willing that his own little interest should be sacrificed." These words should ring loud and clear in the ears of alcohol and tobacco marketing professionals. However‚ it seems more
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Alcohol is a liquid that can affect the way people think and act when they drink it. Health Risks It’s no secret alcohol consumption can cause major health problems‚ including cirrhosis of the liver and injuries sustained in automobile accidents. The world health organization estimates that more than two million people each year die from the effects of drinking‚ either through illness‚ overdoses or accidents. So that each person who drinks or thinking about drinking can make informed choices. How
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Alcohol is a common and easily obtainable drug that has been socially accepted in many countries. Alcohol is a ‘depressant drug.’ It slows down the actions of the central nervous system and lowers heart and breathing rates‚ allowing many people to ‘relax.’ The drug doesn’t affect the body as much if it is taken in right amounts; however if the drug is abused‚ it can be very harmful. Even though many people are aware of the negative effects of alcohol‚ people still decide to drink as it helps them
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