BUFFER SOLUTION (ACID) An acidic buffer solution is simply one which has a pH less than 7. Acidic buffer solutions are commonly made from a weak acid and one of its salts - often a sodium salt. Objectives: 1. Measure the pH of the unknown solution first with indicators and then with pH paper. 2. compare the buffer solution with both a strong acid and a weak acid materials: 2 30 mL beakers 2 100mL volumetric flask 1 10mL pipet 2 aspirator 1 50mL graduated cylinder 1 10mL graduated
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MAF302 – 2009 Exam Marking Guide Question 1. Part i. In most large corporations‚ ownership and management are separated. What are the main implications of this separation? Part ii. A parcel of land costs $300‚000. For an additional $500‚000 you can build an office building on the property. The land and office building should be worth $900‚000 next year. Suppose that common stocks with the same risk as this investment offer a 9% expected return per year. Would you construct the building
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Just as everything and every institution require a set of I rules‚ traffic also needs rules in order to remain orderly I and disciplined. The question that next arises in our minds is that‚ what is the necessity of rules? It is necessary to have rules everywhere in order to make the functioning smooth and efficient. If there were to be no rules then‚ it would be a picture of total chaos and confusion. Rules regulate the work and help it move along the desired path. Thus‚ in order to have a smooth
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Please answer the following questions: a. What is the business problem/challenge that Marriott is faced with? - 10 marks b. Analyze and discuss Figure A in the case study. What is your assessment of Mr. Cohrs’ assertion that profitability decreases for increases in Marriott’s hurdle rate? – 10 marks c. What are the costs of capital for the three different divisions (lodging‚ contract services‚ and related business)? Calculate the WACC for each and clearly describe your assumptions
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Stepper Motor A stepper motor (or step motor) is a brushless DC electric motor that divides a full rotation into a number of equal steps. The motor’s position can then be commanded to move and hold at one of these steps without any feedback sensor (an open-loop controller)‚ as long as the motor is carefully sized to the application. Switched reluctance motors are very large stepping motors with a reduced pole count‚ and generally are closed-loop commutated. Fundamentals of operation DC brush motors
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Argula Harish 300714275 1.Name two concerns stated in the article which different faith groups have about agricultural biotechnology. Ans: Few religious groups like Catholics and Muslims have some problems with modifying the original genome structure of specific organism. These two religions feel using biotechnology and altering the genome is modifying the God’s creation and it is considered as “playing with
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Hourly 1 Learning Objectives Introduction To Cognitive Neuroscience Reading: Gazzaniga et al. Chpt 1 Learning objectives: * Define the term Cognitive Neuroscience * Describe the contributions of the following scientists/physicians to our understanding of the brain: Rene Descartes‚ Thomas Willis‚ Paul Broca‚ Carl Wernicke‚ Gustav Fritsch & Eduard Hitzig‚ Korbinian Brodmann‚ Santiago Ramon y Cajal; Camillo Golgi. * Describe the contributions of the following scientists to our understanding
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An Offprint from for Students Presenting Analysis‚ Context‚ and Criticism on Commonly Studied Epics Epics Epics for Students Project Editor David Galens Editorial Sara Constantakis‚ Elizabeth A. Cranston‚ Kristen A. Dorsch‚ Anne Marie Hacht‚ Madeline S. Harris‚ Arlene Johnson‚ Michelle Kazensky‚ Ira Mark Milne‚ Polly Rapp‚ Pam Revitzer‚ Mary Ruby‚ Kathy Sauer‚ Jennifer Smith‚ Daniel Toronto‚ Carol Ullmann Research Michelle Campbell‚ Nicodemus Ford‚ Sarah Genik‚ Tamara C. Nott‚ Tracie
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The period between 1760 and 1830 can be described as a time when the middle class began to win power from the aristocracy One of the major events that occurred at the beginning of the Industrial Revolution in the English cloth-making industry was the invention of the steam engine by James Watt The Industrial Revolution began in England because its government was will to fund industrial growth Adam Smith in his Wealth of Nations emphasized the concept of enlightened self-interest
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1- Check your computer IP. My computer IP is 192.168.1.3 2- Check your internet IP. My internet IP is 119.73.42.105 3- C:>ping yahoo.com Pinging yahoo.com [72.30.38.140] with 32 bytes of data: Reply from 72.30.38.140: bytes=32 time=3560ms TTL=46 Reply from 72.30.38.140: bytes=32 time=495ms TTL=46 Reply from 72.30.38.140: bytes=32 time=463ms TTL=46 Reply from 72.30.38.140: bytes=32 time=464ms TTL=46 Ping statistics for 72.30.38.140:
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