Synopsis The objective of this experiment is to determine the percentage by mass of calcium carbonate‚CaCO3 in toothpaste using back titration technique. A known weight portion of toothpaste is obtained to react with known volume and concentration of standard acid solution. After completing the reaction‚ the resulting solution containing excess acid is back titrated with known volume and concentration of standard base solution. Determination of excess acid after reaction allow us to calculate the
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Back to School: A Comparative Essay Walking back into school for the first time in years sent a rush of memories through my mind‚ from the tree I used to climb after school to the conversation that lead to the premature loss of my virginity and so much more. Surprisingly‚ my emotions lead me to something else altogether…looking at the dull concrete walls‚ iron laced windows and towering fences I realized; public school truly is a prison. Mind you‚ your average middle or high school may not have
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Lee 1 Lee Andrew Pamela Gressier English 105 May 23rd‚ 2014 There And Back Again Growing up‚ one of my most favorite places to go as a child was the jungle gym at Wardlow Park. I was always fascinated with the jungle gyms and park‚ and always made it my daily personal mission to go as much as I could. However‚ the Wardlow Park is vastly different now then it was back when I was a little kid. From the environment to the current inhabitants‚ almost every aspect of the park has changed. When
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Othello and “O” The movie “O” by Tim Blake Nelson is based on Shakespeare’s play “Othello. They both have many differences as well as similarities. The same trap is laid for the main character in both versions and the same amount of casualties happens in both final scenes. Nelson sets his story in modern time prep school‚ and his characters are not the adults of Shakespeare’s play. Shakespeare Othello is set in the 16th century while Nelsons “O” is set I the 20th century. In Othello‚ the setting
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The film Othello by director Oliver Parker‚ is based on the Shakespearean tragedy based on the insecurities of one man‚ being played upon leading to his undoing at the hands of the one he most trusts‚ ?honest Iago?. In this essay‚ we look at how this age old play is dealt with by the medium of film‚ reviewing the director?s ability to provide an effect caused by insight into the play?s mechanization and interpretation of such affected by visual mastery. This analysis focuses mainly on techniques
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collected and used for the nursery. The YES-O is authorized to sell their excess seedlings to interested public and private entities as part of its entrepreneurial activities. The proceeds shall be used in the nursery maintenance and operation such as purchase of planting supplies and materials‚ including repairs‚ maintenance and expansion. B. Planting‚ Growing and Caring for Trees Consistent with the seed bank and nursery establishment of the YES-O‚ only native‚ endemic or indigenous species
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these mark schemes. CIE is publishing the mark schemes for the October/November 2008 question papers for most IGCSE‚ GCE Advanced Level and Advanced Subsidiary Level syllabuses and some Ordinary Level syllabuses. Page 2 Mark Scheme GCE O LEVEL – October/November 2008 Syllabus 5054 Paper 2 Do not accept fractions. No penalty for [ 2 s. f. unless stated or for 1 s. f. where exactly correct. Only one unit and only one fraction penalty per question. Section A 1 (a) 0.5(0)
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Alexandra still considered a feminist‚ although Cather positioned her in a male role throughout the novel O Pioneers? Although Alexandra was depicted as a “tall‚ strong girl‚” (p.10) which is typically viewed as characteristics of a male‚ she was indeed a feminist in Willa Cather’s novel O Pioneers! In the introduction of the novel‚ an argument arises due to the differences of O Pioneers! in contrast to some of Cather’s other pieces as well as several other novels of that time period.
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A Critical Analysis of "Revelation" by Flannery O’Connor Flannery O’Connor’s background influenced her to write the short story " Revelation." One important influence on the story is her Southern upbringing. During her lifetime‚ Southerners were very prejudiced towards people of other races and lifestyles. They believed that people who were less fortunate were inferior to them; therefore‚ people were labeled as different things and placed into different social classes. The South provided O’Connor
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should be noted that‚ in 2013‚ the Department of Education banned the selling of carbonated drinks in school premises. Juice benefits from this development as it is among the beverages geared at children. B. Market Profile The target market of Zest-O in general are the kids and moms. These consumers can afford consumption for such beverages and therefore‚ better chances of high sales volume. Simultaneously‚ they also have the tendency to be more aware of health and wellness needs basically due to
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