CHEM 1332 SPRING 2008 – (NEW) FINAL 1. How much energy is needed to convert 180 grams of ice at -10 ºC to liquid water at 10 ºC? (The molar heat capacity of liquid water is 75.4 J/mol ºC; the molar heat capacity of ice is 40.2 J/mol ºC. The molar heat of vaporization of water is 40.7 kJ/mol. The molar heat of fusion of water is 6.02 kJ/mol.) (A) 71.8 kJ (B) 419 kJ (C) 64.2 kJ (D) 64.6 kJ (E) 11‚620 J 2. Which physical property of a liquid is NOT the result of strong intermolecular
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The study of The Epic of Gilgamesh is conducive to interpretation of origin‚ for in a character’s roots lies their motivations and compulsions. In Enkidu’s creation is revelation: he is not a mirror to Gilgamesh‚ but a superior foil of divine origin and mortal sustenance‚ a buffer between the gods and humanity. In observing the first few lines of the excerpt‚ it is obvious that Anu (the speaking god) asks for the making of a physical match for Gilgamesh’s capabilities; what is instead created is
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equilibrium‚ the vapor is said to be "saturated and no further change in either vapor pressure and density or liquid temperature will occur. Gas has less order than liquid or solid matter‚ and thus the entropy of the system is increased‚ which always requires energy input. This means that the entropy change for evaporation ( H) is always positive. Forced evaporation is a process used in the separation of mixtures‚ in which a mixture is heated to drive off the more volatile component (e.g. water)‚ Leaving
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Question 2b: Some Windows products do not allow the use of international characters in the username or password. These characters may be part of an international alphabet or Asian characters. Research the characters that are allowed in recent version of Windows and cite your sources. Describe the advantage to the operating system of limiting the character set for usernames and passwords‚ and whether or not you suggest an alternative. Introduction to character set: Characters set are divided
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Damien Hirst is a 52-year-old British artist who is best known for his conceptual artworks in the late 1990s and early 2000s. Some of Hirst’s best-known artworks are “The Physical Impossibility of Death in the Mind of Someone Living” (1991)‚ “For the Love of God” (2007)‚ and “A Thousand Years” (1990). Regarding death‚ Hirst stated‚ “Every artwork that has ever interested me is about death” (#11). Throughout history‚ death has been a central theme in art. This is because it is an experience common
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of disagreementsbetween and . ------------------------------------------------- Definition[edit] Suppose we have two clusterings (a division of a set into several subsets) and where ‚ ‚ . Then the variation of information between two clusterings is: where is entropy of and is mutual information between and . This is completely equivalent to the shared information distance. Along with Kohler and Koffka‚ Max Wertheimer was one of the principal proponents of Gestalt theory which emphasized higher-order cognitive
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A Study of Tourist Perception Towards Travel Risk Factors in Tourist Decision Making Anshul Garg Abstract People from different cultures tend to have different ways of making decisions‚ based on the emphasis they place on different phases of the decision making process. Studies have also suggested that people from divergent national cultures use different negotiation approaches‚ and they do so because their perceptions of the decision making situation are conditioned by the characteristics
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Extended Experimental Investigation Cold Pack Year 12 Chemistry Abstract: Cold packs are based on the principle of endothermic reactions‚ which means a reaction that absorbs heat from the surrounding resulting in a temperature drop. Due to this temperature drop‚ cold packs have many benefits when it comes to injuries such as sprains and strains. It cools the local tissue and reduces bleeding‚ swelling and pain. It also aids in a speedy recovery. The most commonly used
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MODEL QUESTION PAPER B.E. Aeronautical Engineering Semester V AE334 - PROPULSION I Time: 3 Hours Answer All Questions PART – A (10 x 2 = 20 Marks) 1. Bring out any two essential difference between aircraft piston engines and jet engines from operating principle point of view. 2. 3. Mention any two advantages and two limitations of a turbojet powered airplane? What is the effect of increase in air temperature during compression process on the overall jet engine performance? 4. 5. Sketch typical flow
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A perfect orb of light‚ ordered and solid‚ gradually‚ it begins to grow into an illumination‚ a ray of light; then‚ seemingly all at once‚ a blinding white flash bursts forth encompassing everything and affecting nothing. Time and entropy correlate directly meaning the universe is constantly devolving towards increased randomness and disorder. Thomas Pynchon’s novels are reflective of a disordered world impossible to understand. Bridging satire with a plethora of scientific‚ historic‚ and cultural
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