between sodium thiosulphate (thio) and hydrochloric acid. Hydrochloric Acid + Sodium Thiosulphate "" sodium chloride + water + sulphur The reactants are both colourless‚ but one of the products‚ sulphur‚ is yellow‚ so we can use this fact to follow the rates of reaction. I am going to investigate how the concentration of the acid effects the speed of the reaction. Apparatus 1 small measuring cylinder 1 large measuring cylinder 1 small beaker 1 large beaker Hydrochloric Acid Sodium Thiosulphate
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When people think toxic shock syndrome they often automatically think women and tampons‚ but in reality it can affect men‚ children‚ and postmenopausal women. Toxic shock syndrome is rare‚ but it is also life threatening. It often results from complications of types of bacterial infections such as toxins from Staphylococcus aureus or group A streptococcus bacteria. Toxic shock syndrome is associated with having viral infections‚ having cuts or burns on the skin‚ having recent surgery‚ using contraceptive
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year thousands of people die because of lung cancer or other tobacco related illnesses. Everyone in the world comes in contact with smoke from a cigarette at least once in their lifetime‚ whether it is at a restaurant or at work. Millions of people are addicted to smoking‚ and thousands more become addicted every year. Cigarettes and other tobacco products are everywhere. Most of the addicted smokers started when they were young (Roberts 18). The reason why people get addicted to
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Michelle Sustayta Professor Elahi English 201 16 July 2013 Technology: Beneficial or Harmful? Throughout the vast history of humanity‚ humans have always used their innovative and cognitive skills to create tools to better improve their chances at survival on this planet. This technology advancement first began in the Stone Age when man fist discovered that stone could be utilized as both a harvesting tool and hunting weapon; which gradually developed into spears‚ bows and arrows‚ and swords
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misleading and harmful‚ not only to plain looking women‚ but also to the entire community. Pros | Cons | Beauty contests promote an ideal of female beauty to which only a minority of women can realistically aspire‚ but adding pressure to all women to conform to it. This can be harmful to women by encouraging dieting‚ eating disorders and cosmetic surgery‚ or simply by making them feeling inadequate and ugly. | People may enjoy the beauty contests. Many women enjoy entering them. Many people enjoy watching
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I would like to start off with a fact that 30% of all cancer deaths are due to smoking. Despite the warnings given by doctors about the ill effects of smoking‚ people continue to smoke. Smokers are addicted to it‚ and even if they wanted to‚ they cannot refrain from picking up a cigarette and start puffing away. In the beginning‚ a teenager may take a few puffs from his friend’s cigarette; then comes a time when it becomes an indispensable part of their life. Several puffs lead to the formation of
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“Harmful Effects of Drugs and how it effects your country” Can you imagine that some of the same issues that the United States has Russia is facing them today? These issues are both social and political. One of Russia’s top contenders for an Olympic medal was caught “doping” before the London 2012 game. (Russia’s Top Olympic Cyclist Caught Doping Before 2012 London Games) Someone may ask‚ “Why are drugs bad?” One‚ drugs are harmful to your body. Two‚ it would be a bad example for children that
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My report is on the book Toxic Parents by Dr. Susan Forward. I found this book very intrusting and scary in the same breath. I could not understand some of the hurt and pain parents inflict on their children. I do come from a home that was destroyed by divorce‚ alcohol and drug use. I can relate to some of the stories and it brought up my own struggles and made me question my own parents. I dont know what normal parents are but this book made it clear what is not healthy for children and even adults
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when I have heard people use idiomatic expressions such as "some things are better left unsaid" and "what you don’t know can’t hurt you." I had never thought too much about these statements before‚ merely assuming them to be random expressions with no debatable meaning. However‚ several days ago I was talking with one of my friends about dating and she said "the knowledge that he’s going out with her is painful enough." This got me thinking. Is it knowledge itself that is harmful and that we should
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Speech 101 Can Dieting Hurt? Many people argue that dieting can make a person gain weight or even fat. Dieting is the practice of eating foods in a regulated fashion to decrease‚ maintain‚ or increase body fat. Now a day’s many people will do anything to loose some extra weight without knowing the harsh consequences that can come with it. Health I believe is the main thing a person should lookout for in life. It represents whether a person will live to be 100 years old or just 50 years old. If
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