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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I was told about the details of your situation. I am aware that you want to bring a lawsuit against Sam salesperson and the seller. I have done some research and gathered the following information for you. The ethical issues involved in your situation include violation of full disclosure‚ unfair practices‚ and breech of contract. Sam Salesperson failed to disclose to the seller that you requested an extension of the earnest money payment‚ and did not tell you this. Sam Salesperson intentionally
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Author‚ Barbara Lazear Ascher‚ in her essay‚ On Compassion‚ draws attention to the homeless in New York and how they are affecting others. Ascher’s purpose is to invoke empathy among her readers. Using rhetorical questions‚ imagery‚ and compares the homeless of today to‚ Ascher inspires her readers to think about the poor situation the homeless are left with.She adopts a reflective and thoughtful tone in order to cause readers to wonder if people should be more compassionate towards the homeless
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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 American society and even the government‚ it is unfortunately false. The idea that everybody has equal individual opportunity is a myth because social classes and social inequalities restrict individuals from pursuing the American dream. Barbara Ehrenreich‚ in her text “Serving in Florida‚” highlights the inequalities and
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* Helps sustain the environment for future generations; * Helps create new well-paying jobs in the recycling and manufacturing industries in the United States. Steps to Recycling Materials Recycling includes the three steps below‚ which create a continuous loop‚ represented by the familiar recycling symbol. * Step 1: Collection and Processing There are several methods for collecting recyclables‚ including curbside collection‚ drop-off centers‚ and deposit or refund programs. After
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Some republican nominees. Rick Santorum and Mittens Romney. There were others but these guys stood out. We didn’t have a lot of choices it seemed. The Primaries are the first step of the election process. In this step there are multiple candidates competing to be their parties’ nominee. During this step people can cast a vote towards who they wish to become their parties’ nominee. These elections can be either opened or closed. In the closed election only people from the specified party
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In Barbara Kingsolver’s The Poisonwood Bible‚ Leah Price’s psychological and moral traits are shaped by her cultural‚ physical‚ and geographical surroundings. In the beginning‚ Leah is shaped by her father’s religious nature‚ the materialistic American society‚ and her native Bethlehem‚ Georgia. Over the course of the novel‚ Leah changes from a religious and materialistic child that only seeks her father’s approval to a more independent yet unreligious person that values the qualities in other people
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Nickel and Dimed is a book by Barbara Ehrenreich and it explores if minimum wage or low paying jobs in the U.S. met the requirements of basic human needs such as food‚ water‚ and shelter. Before Ehrenreich begins her quest she laid out a few ground rules for the reader which were she cannot use any talents learned from her education or profession‚ she had to take the job that paid the highest and do her best to keep it‚ and she was required to take the cheapest places she could find so long as they
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Barbara Jill Walters was born in Boston‚ Massachusetts on September 25 of 1929 to her parents Lou and Dena Walters. She was the middle of three children‚ with an older sister and a younger brother. Her younger brother Burton died before Barbara was even born‚ and her older sister Jaqueline was born with mental disabilities and passed in 1985. Though they didn’t really practice‚ Barbara grew up in a Jewish household. Her father was a broadway producer and the entertainment director of the Tropicana
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