Chemistry Lab Report on standardization of acid and bases. Purpose: To prepare standardize solution of sodium hydroxide and to determine the concentration of unknown sulfuric acid solution. Data and Calculations: This experiment is divided into two parts (Part A and Part B). In the first part of experiment‚ the standardize solution of sodium hydroxide is prepared by titrating it with base Potassium hydrogen phthalate (KHP). The indicator Phenolphthalein is used to determine that whether titration
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The Importance of Detail in A Sound of Thunder: A Society Gone Corrupt In the short story‚ “A Sound of Thunder”‚ Ray Bradbury employs detail of the consequences of killing one mouse to show how society has developed into one that has lost emotions and the true meaning of a life. This reoccurring idea of a chain reaction drives the story and eventually causes the death of the protagonist. From the beginning of the novel through the Time Safari guide‚ Bradbury places high emphasis on the one mouse
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IB Mathemetics SL Portfolio: Logarithmic Bases In this portfolio task‚ I will investigate the rules of logarithms by identifying the logarithmic sequences. After identifying the pattern‚ I will produce a general statement which defines the sequence. I will then test the validity of my general statement by using other values. I will finally conclude the portfolio task by explaining how I arrived to my general statement and its limitations. Consider the following sequences. Write down the next
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1. What atmosphere‚ or mood‚ do these details of setting establish? Details used to describe the setting‚ such as “villainous” and grotesque”‚ start the novel with a mysterious and dark atmosphere. 2. Briefly describe the dreams Mr. Lockwood has when he spends the night at Wuthering Heights. How do the dreams work in the plot to create mystery and suspense? After seeing the names “Catherine Heathcliff” and “Catherine Earnshaw” written on the wall and reading a book entitled Seventy Times Seven
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Lois Lowry Key Autobiographical Details Lois Lowry was born March 20‚ 1937 in Hawaii to Robert and Katharine Hammersberg. Her father was an Army dentist and the family lived all over the world. She attended Brown University‚ but left after her sophomore year to get married and raise a family of four children. They settled in Maine‚ where she returned to college and received her degree from the University of Southern Maine. Lois Lowry fulfilled a childhood dream when she began writing in the mid-1970’s
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The Devil’s in the Details: D.H Lawrence’s “The Rocking-Horse Winner” D.H Lawrence’s “The Rocking-Horse Winner” is an uncanny spin on the bargain with the devil literary motif that contains some interesting biblical allusions. The story opens with a woman named Hester‚ who shares many similarities with Esther of biblical fame. For example‚ Hester is described as “a woman who was beautiful‚ who started with all the advantages‚ yet she had no luck.” She marries an unlucky man and carries a guilty
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M1 – Explain in detail the responsibilities of the different levels of government in the UK The central government is responsible for the health and safety of people‚ they provide health and safety by maintaining and improving the quality of the environment. The government also has the power to make laws for the entire country‚ in contrast with local governments. However‚ the Prime Minister (David Cameron) is head of the UK government so he’s responsible for all of the policy and decisions he
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Abstract: The main reason for this experiment is to prepare a simple soap made from vegetable oil. The physical properties will be tested in order to demonstrate the reactions that occur. The experiment can conclude that the vegetable oil had a primary fatty acid called linoleic acid‚ which was evident during the saponification reaction. The simple soap did appear to be a good emulsifier because the soap did dissolve in the mixture of mineral oil and water. In hard water the calcium and magnesium
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Investigating the effectivness of PVA and PVAc as base polymers In the production of a polymer ball. Introduction A monomer refers to a specific group of atoms that from a molecular unit. When monomers are strung together like a long chain they form polymers. A good analogy of polymers‚ would be long connections of chains which become tangled like a bunch of spaghetti in a pot. The reason for experimenting with‚ and understanding polymers is because they play such a major roll and are found
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VAJIRAM & RAVI (A UNIT OF VAJIRAM & RAVI EDUCATIONAL SERVICES) INSTITUTE FOR CIVIL SERVICES EXAMINATION Visit us at www.vajiramandravi.com (Email- vajiramandravi79@gmail.com) CIVIL SERVICES EXAMINATION COURSE DETAILS for 2013-14 (PRELIM-CUM-MAIN) Sl. No Subject Date of Commencement Duration Timings Fee ` Service Tax @ 12.36% Total Fee ` 1. General Studies Prelim –cum-Main – Batch 1 Prelim –cum-Main – Batch 2 Prelim –cum-Main – Batch 3 Prelim –cum-Main – Batch
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