EXPERIMENT 4: BACK TITRATION CONTENT NO. CONTENT PAGE 1. Synopsis 3 2. Introduction 3 3. Theory 4 4. Procedure 4 5. Results and Calculations 5 – 6 6. Discussion 7 7. Conclusion 7 8. References 8 1. SYNOPSIS The purpose of this experiment is to use the back titration method to determine the percentage of calcium carbonate in toothpaste. Instead of using standard titration methods where an acid is titrated directly using a standard solution of a base‚ back titration is used because
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Torture is practiced in more than 90% of all countries in all regions of the world‚ big or small‚ dictatorship or democracy. Torture was a legitimate way to obtain testimonies and confessions from suspects for use in legal inquiries and trials. "What strikes us most in considering the medieval tortures is not so much their diabolical barbarity as the extraordinary variety‚ and what may be termed the artistic skill‚ they displayed. They represent a condition of thought in which men had pondered long
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campaign saying “Really the only time I want to see a thigh that big is in a bucket with bread crumbs on it…ads should be about the unrealistic‚ the ideal or unattainable look‚ for which so many people strive.” * Matt Katz gender columnist. Say that if dove is about promoting real beauty they should be campaign for men as well since men are increasingly more self-conscious about their looks‚ Katz adds “women can no longer claim a hold on
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Torture (Latin torquere‚ "to twist")‚ in law‚ infliction of severe bodily pain either as punishment‚ or to compel a person to confess to a crime‚ or to give evidence in a judicial proceeding. Among primitive peoples‚ torture has been used as a means of ordeal and to punish captured enemies. Examination by torture‚ often called the "question‚" has been used in many countries as a judicial method. It involves using instruments to extort evidence from unwilling witnesses. In ancient Athens‚ slaves
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As parents around the country purchase new pencils and backpacks‚ they may be surprised to learn “nature” is one more thing they should put on the back-to-school supply list. According to a new report by National Wildlife Federation‚ Back to School: Back Outside‚ time spent outdoors both during school and at home helps children become high-performance learners and score higher on standard tests. Unfortunately‚ American children spend only minutes a day playing and learning outdoors which presents
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The book Whale Talk is a really good book because it teaches about life and how some kids get treated and also how other kids grow up. One thing to remember is that the book is meant for the reader to put themselves in the character’s shoes to fully understand what they are going through. When Tj tries to get a swim team together it is hard but sense he has the heart of loving the sport he does it and it turns out to be the best team because they all love each other and would do anything for one
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MI theories to understand what was happening in the market and how I should act. I assumed that the high growth potential market was for the innovative product and I expected the core business to decline over time. I started heavily investing in bringing the new product up to the demanded quality. Then I started losing the core business and missing my sales targets. I got fired. I couldn’t believe it. (oh‚ hbs arrogance!) In my second round‚ I decided that my strategy was fine‚ that the devil
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Torture in Guantanamo Bay Mohamed al-Kahtani was a prisoner at Guantanamo Bay who endured numerous disgusting and truly horrifying acts of torture. Being seduced by prostitutes and female officers‚ told to act like a dog and forced to crawl on his hands and feet while barking‚ and forced to urinate himself are just a few examples of the type of life prisoner’s at Guantanamo Bay are living. They are held in solitary confinement‚ while all day and night their lights in the rooms are kept on. Each
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Marginalization: Then and Now Everybody has been an outsider at some point of their lives. However‚ most likely the discrimination was only aimed at an individual person. In our past and even today‚ marginalization was aimed at an entire race or group of people. African Americans and the elderly were some of the main groups marginalized in the past. The main groups segregated today are people of Middle Eastern origins and people in the gay and lesbian community. Many works of literature have addressed
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decoration . So‚his parents tell a truth story about Richard after him found the Aboriginal decoration. Have Actually Richard came from an aboriginal background‚ even Richard is a adopted child but Joe and his family’s still treat him as their own son and give a lot of love and attention to him equal as they give towards their biological children Tom and Judy. Richard know his father came from aboriginal background after his step father explain about his biological father background. In fact‚ aboriginal
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