Analysis of an Unknown Mixture Performed: 2/13/14 Submitted: 3/3/14 Abstract: The purpose of this experiment was to separate and identify the two unknown compounds. The sample used was 105 and it contain 2-propanol and 2-heptanone. IR spectrums were taken of the contents of the second and sixth test tubes and showed the presence of an OH functional group and a small amount of ketone in test tube two and a large presence of ketone in test tube six. The average boiling points of the test tubes
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partner) to the store address. You discover the store was robbed and the clerk has been assaulted. Several refrigerator units in the store have been damaged. A trail of broken beer bottles leads away from the crime scene towards a small wooded area nearby. How would you and your partner collaborate to maintain the integrity of the crime scene? Discuss what steps you would take to secure the scene(s). What are your priorities in doing so and why?
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questions. When you are finished‚ submit this assignment to your teacher by the due date for full credit. (5 points) 1. Describe generally what happened to each spot of each type of ink. Which had the most pigments? Answer: The black ink went from a light blue to dark blue then to red. The red ink went from red to pink. It went the furthest out of the inks. The green ink went from dark blue to green and then yellow. Out of the 3 inks‚ the green ink had the most pigments. (5 points) 2. Compare
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E-Ink Analysis At an early stage‚ E Ink had a broad perspective and considered several market opportunities‚ both in emerging- and mature industries‚ as well as different business models‚ in which all leveraged their unique technology. In 1999‚ E Ink insured the protection of their technology by acquiring 26 patents‚ which protected them from other firms to replicate their technology. E-ink moved forward building up a team of high quality people and
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Mixtures and Solutions can often become confusing because solutions are mixtures‚ but not all mixtures are solutions. A mixture can either be homogeneous or heterogeneous. A homogeneous mixture is where the mixture’s components are distributed uniformly within the mixture. A heterogeneous mixture is where the components are not uniform. Mixtures can either be miscible or immiscible‚ the difference being whether or not the mixture forms a homogeneous mixture or not. In a solution a solute is soluble
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So You Want to Lead an Orchestra? 1. Describe the orchestra’s pay structure in terms of levels‚ differentials and job- or person-based approach. I believe the orchestra has a highly hierarchical pay structure‚ with many pay levels and large pay differentials between pay levels. It also seems to be more person-based than job-based structure (considering lowest paid Violin II receives less than half of the pay of the highest paid Violin II). 2. Discuss what factors may explain the structure. A
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INK OUT OF YELLOWBELL FLOWERS In partial Fulfillment of the requirements in Physics Ink out of Yellowbell flower The world today is suffering for an economic crisis; many people seem to realize the importance of each item that needs to be bought. Ink is an ordinary item but prevalent in everyday use. Ball pens‚ pentel pens‚ markers and everything that provides ink for its functions are expensive that not all people can afford. That’s why the
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Under tough business environment‚ your low cost carrier (LCC) is in financial difficulty. As the CEO of this LCC‚ you however believe that if the airline manages to control the cost‚ your airline can survive. You therefore decide to reduce the operating expanse including the labour cost but you would avoid lay-offs. What cost reduction measures would you implement and why? In airline industry‚ the cost can break to two parts: fixed cost and variable cost. And there is
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A Negative Society Take a look around‚ are you comfortable with the people who you are associated with? How many people of your same race are there with you? Many people do not feel comfortable with being around people who do not look the same or have the same beliefs‚ religion‚ or gender as them. People like to surround themselves with people they feel they can socialize with more. Although others do not like to surround themselves with different people because they have xenophobia‚ which means
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of convenience. Expanding national exclusive economic zones (EEZs) would reduce the number of nations involved in harvesting a given stock. This may ease the common pool problem‚ but it would face severe difficulties in implementation and would undoubtedly leave areas of the oceans as open access high seas. A proposal to establish high seas fishery management companies (HSFMCs) to ‘unitize’ management of high seas fish stocks would face daunting legal hurdles‚ as well as the thorny problem of dividing
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