Experiment 5 Title: Volumetric Analysis – stoichiometry Purpose: To determine the exact concentration of a monobasic acid‚ HX (KA1) Materials and apparatus: 1. Volumetric flask and stopper (250cm3) 2. Electric balance ±0.01 g 3. Pipette and pipette filler (25cm3) 4. Volumetric flask and stopper (100cm3) 5. Burettes (50cm3) 6. Retort stand and clamp 7. White tile 8. Wash bottle filled with distilled water 9. Spatula 10. Titration
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Eastman Chemical Company From Wikipedia‚ the free encyclopedia Eastman Chemical Company Eastman Chemical Company logo.svg Type Public Traded as NYSE: EMN S&P 500 Component Industry Manufacturing Founded 1920 Founder(s) George Eastman Headquarters Kingsport‚ Tennessee‚ U.S. Area served Worldwide Key people James P. Rogers (Chairman and CEO) Products Chemicals Fibers Plastics Revenue Increase US$ 9.1 billion (2012)[1] Operating income Increase US$ 1.021 billion (2011)[dated info][1]
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MEMORIAL UNIVERSITY OF NEWFOUNDLAND FACULTY OF ENGINEERING AND APPLIED SCIENCE Engineering: 4312 Mechanics of Solids I Lab Test #4 – Torsion Test OBJECTIVES: To carry out a torsion test to destruction in order to determine for a 1020 carbon steel rod specimen: 1. The modulus of rigidity‚ 2. The shear stress at the limit of proportionality‚ 3. The general characteristics of the torque‚ angle of twist relationship. REFERENCES: 1. Hibbeler‚ R. C. "Mechanics of Materials"‚ Prentice-Hall
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an enjoyable job than to earn a lot of money. Others disagree and think that a good salary leads to a better life. Discuss both these views and give your own opinion. Give reasons for your answer and include any relevant examples from your own knowledge or experience. Write at least 250 words. model answer: Everybody knows that you need money to survive‚ but it is often said that money does not bring happiness. Although the ideal situation may be to have an enjoyable job that also provides a
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The English speaking World The American and British ways have some similarities and differences in terms of customs‚ personalities and attitudes. Differences between the Americans and the British There are many differences between the Americans and the British lifestyle. One of the most remarkable (bemerkenswert) differences between the Americans and the British culture is the language. Although the language spoken in both countries is the same‚ that is English‚ but both countries have different
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Public Speaking Xin Wang 2. Education Information: To inform my audience why education is very important to every person in the United States. Persuasive: To persuasive my audience that everyone should improve their education in the United States. Technology Information: To inform my audience the benefits collections of technology in the United States. Persuasive: To persuasive my audience that everyone should improve their education in the United States. Health Information:
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NOTES: • Informative Speaking – Effective informative speakers share information in an accessible‚ understandable‚ and compelling manner. • Techniques for informing o Definition – breaking down by its parts and explaining how they add up to identify the topic. Types of definitions: Dictionary – the meaning of a term as it appears in a dictionary Expert – Comes from a person or an organization that is a credible source of information on your speech’s topic Etymological – Understanding
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In his book Speaking into the Air‚ John Durham Peters stages ‘a debate between the greatest proponent of dialogue‚ Socrates‚ and the most enduring voice for dissemination‚ Jesus (35). Plato’s Socrates believes in one-to-one and selective communication. Participating in a dialogue means communicating back and fourth so the receiver can ask questions and clarify meanings. Unlike oral communication‚ the written word is viewed as a sexual act and not private where the writer is active and the reader
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economies It creates demand for products Governments should only censor false information or products that are harmful 2. Animal rights Arguments for Animal testing Animals are used in important scientific research It is necessary to do medical tests on new drugs Animal testing helps to advance medical and scientific knowledge Many important medical discoveries involved experimentation on animals Researchers aim to minimize the suffering that animals experience Testing for the cosmetics industry
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more people eating fast food? What can be done about this problem? Modern habits and lifestyles demand that we achieve many more goals and targets every day. Our iPhone‚ tablet‚ GPS and laptop enable us to communicate instantly‚ get instant answers and have access to instant information. We live very fast lives and many of us want this to extend to our eating habits. Fast food allows us to eat ‘tasty’‚ economic‚ convenient meals in a very short time. This is a vexing problem for health professionals
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