A pasteur pipet was then used to transfer 4ml of anhydrous ether to the vial. The syringe was then utilized to transfer 0.8 ml of this solution and the reaction was allowed to proceed until the solution turns brown and cloudy. The conical vial was then rinsed with 2 ml of anhydrous ether to get any remaining solution into the reaction vessel. Simultaneously‚ 1.09 g of benzophenone and 2ml of anhydrous ether were added to a 3ml conical vial and gently stirred. The reaction vessel
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Lab 5 The Diffraction Grating Chinua McDonald Objective: To measure the wavelength of light with a diffraction grating. Theory: The two types of diffraction gratings are the transmission and reflection gratings. They are made by ruling on a piece of glass or metal a number of evenly spaced lines with a fine diamond point. Diffraction phenomena can be analyzed in terms of Huygens’ principle‚ according to which every point on the wave front of a wave should be considered as a source
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DETERMINATION OF THE HEAT OF SOLUTION BY THE VANT HOFF ISOCHORE METHOD Jan Vincent Arafiles‚ Merry Joy Arzaga‚ Anne Louise Ayson‚ Lovely Jenny Buenaflor Group 2 3A-Biochemistry chem401 laboratory ABSTRACT Thermodynamic values can be determined using the Vant Hoff isochore method. This method entails the use of equilibrium systems to determine the change in enthalpy of the solution‚ which can b related to the change in internal energy of the solution. The van ’t Hoff isochore relates
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failure. Personally I agree with the following notion by Oprah Winfrey that says “luck is a matter of preparation meeting opportunity.” My reasons for agreeing are because the actions you take will always determine your outcome and preparation is a great factor when faced with any and all opportunities. First‚ I agree with following notion by Oprah Winfrey which states “luck is a matter of preparation meeting opportunity‚” because the actions you take will always determine your outcome. I believe this
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Solutions for Baby Dumping Problem Nowadays‚ baby dumping cases always an issue at newspaper‚ magazine and also internet. Every day‚ the numbers of baby dumping cases increase and these cases can worry us. We cannot imagine there are people who are willing the baby dumping and them leave their babies die at place that we cannot imagine like dustbins‚ rivers and travelling bags. They do not feel their behaviour is wrong because they throw their own babies‚ while the animals still loved their
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Management Control System Assignment “Budgeting Preparation” * Budget Preparation Budget preparation is a summary of company’s plans that sets specific targets for sales‚ production‚ distribution and financing activities. It generally culminates in a cash budget‚ a budgeted income statement‚ and a budgeted balance sheet. In short‚ this budget represents a comprehensive expression of management’s plans for future and how these plans are to be accomplished. It usually consists of a number
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Academic Honesty Academic honesty is important in academics at any level. There are two main reasons for keeping academic integrity intact and they are to stop students from misrepresenting others works as their own and to cite original works giving the source the proper credit. It is important for students to understand the impact that dishonesty has on the educational process. It is also an integrity issue that encompasses the faculty and students as a whole. Academic honesty is the responsibility
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Case Study Summary 1. What are du Pont ’s competitive advantages in the TiO2 market as of 1972? How permanent or defensible are they? What must du Pont do to retain its competitive advantages in the future? 2. Given the forecasts provided in the case‚ estimate the expected incremental free cash flows associated with du Pont ’s growth strategy and maintain strategy for the TiO2 market. How much risk and uncertainty surround these future cash flows? Which strategy looks most attractive?
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“An organization is a place with definite goals and objectives. It has several people working to achieve those goals. Some work at a smaller level‚ while some work at a higher level. However‚ everyone works for the development of the organization. Planning‚ organizing‚ managing‚ controlling and sustaining are the keys to organizational growth and development. At the departmental level‚ all these tasks are done by the supervisory level people and the junior management. But‚ who is the person taking
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Starting college life is far from difficult; in fact it is fun starting a new way of life. Life without the constant objections from your parents and annoyance from your little sibling is one of the many advantages you gain from college. Cancelled classes‚ late night parties and deleterious amounts of food make college enjoyable; however‚ this can lead to weight gain. "Freshman 15" is not a myth and although you may not be unfortunate enough to gain 15 pounds‚ you might gain some weight. To shun
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