Experiment 18 Chemistry 101 Redox Titration: Determination of the Percentage of Iron in a Sample INTRODUCTION The concentrations of redox-active species can be determined by redox titrations. In a redox titration‚ a measured sample of the unknown is titrated against a standard solution of a substance that will oxidize or reduce the unknown. In the present experiment you will take a sample containing iron‚ add acid to dissolve it [thereby converting all the iron to iron(II)]‚ then
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From my task analysis I have found that I have to design and make either an IPod docking station‚ phone charging stand‚ low voltage light or a radio and the chosen product must be styled in eras from the last 100 years. I also found the different design styles in the last 100 years which is Art Deco‚ Art Nouveau‚ Bauhaus or Arts and Crafts. .From my investigation on the questionnaire result I have found that I will design and make an IPod docking station in the style of art deco made of multi products
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The many different works of Edgar Allan Poe all aim to do one thing. Strike fear into the heart of the reader. Simple‚ yet effective‚ he expresses fear through these many different themes and motifs. In many of Poe’s works he describes the evil drive in men to kill and commit sin. He likes to focus on the downward spiral of the human race instead of romanticising them. The guilt of the narrator is a major theme in ‘‘The Tell-Tale Heart.’’ The major symbol is the beating heart. Poe chooses a heartbeat
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Pakistan and its Chronic Unemployment Pakistan is a nation that has been plagued by many problems throughout it’s more than 6 decades of existence. But one problem that has plagued it persistently is that of unemployment. It has an unemployment rate of 15.4% and ranks on 152/199 on the world employment table. Having one of the world’s largest populations also means that this 15.4% is a very large number in its own right. Now we know some basic problems as to why there is so much unemployment in
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Sports are an essential and important aspect of American society; they are indispensible when it comes to their impact on a plethora of public arenas‚ including economics and the mass media. Sport coincides with community values and political agencies‚ as it attempts to define the morals and ethics attributed not only to athletes‚ but the totality of society as a whole. Fans of spectator sports find a reaffirmation of key societal values through sports‚ as they give meaning to their own lives. “By
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Essay 2 : Child Abuse : Victim rights and the role of legal representative Sexual abuse cases are incredibly sensitive subjects. The way they are handled is of paramount importance because of their complex nature. This is where the magnitude of the role of the child ’s representative comes into play; consequently the rights of the child must be enforced with great care. Investigation of the allegations depends on dependable information from the victim (a child in this case) and confirming physical
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Child Neglect‚ Abuse and Juvenile Delinquency Many would argue that child neglect will lead to juvenile delinquency in the future. There have been many studies that have attempted to prove that there is a strong connection with child abuse and or neglect with juvenile delinquency. However‚ there is no strong evidence to prove this to be true. Just because there are many common factors with all three‚ they tend to believe that they are all entwined one way or another. Some of these factors are
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Framework 1. Identify issues and collect information 1.1 Identify the problem • Issue 1: Should Sharna respect Ginty’s right to refuse further treatment. • Issue 2: Should Sharna report the suspected child abuse and neglect? 1.2 Identify who is involved • Ginty‚ Ginty’s two children‚ Sharna‚ Garry and Child Safety Service. 2. Evaluate 2.1 Ethical Principles • Autonomy – Competent adults with capacity have the right to refuse treatment. Respecting Ginty’s rights and values. • Beneficence – Medically
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Child abuse is something that happens every day in the united states and all over the world. Ultimately‚ what effect does child abuse have on children? What effect carries with them through adolescents and adulthood? There are many outcomes that can occur from childhood abuse and they can be psychologically‚ physical‚ and more. Abuse is not a set-in stone sentence. It affects each child differently and some abuse may not be as frequent and in turn has less of an effect on the child. Many factors
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Child abuse is a common term for four types of child maltreatment: sexual abuse‚ physical abuse‚ emotional or psychological abuse‚ and neglect. Children are usually victims of more than one type of abuse. They could be both sexually and emotionally abused or they could also be physically abused and neglected. In some severe cases‚ children may suffer from more than two forms of abuse. Child abuse was once viewed as a minor social problem that only affected a handful of U.S. children. In recent years
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