20 – 03 – 13 EXPERIMENT: - PREPARATION OF POLYURETHANES AIM Synthesis of polyurethanes OBJECTIVES - Mixing a diisocyanate and a diol in polyurethane synthesis of two distinct products. - Comparing polyurethane from castor oil to that made from polyethylene glycol. - To establish the type of foams in terms rigidity or flexibility. THEORY Polyurethanes‚ also known as polycarbamates‚ belong to a larger class of compounds called polymers. Polymers are macromolecules made up
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may be beneficial‚ but when an ethical issue is involved‚ consequences of making such decision may be alarming. There are many types of ethical analysis utilized when making a decision‚ but utilitarianism is unique in its particular way. Utilitarianism‚ a theoretical approach to ethics‚ calculates any decision as accurate if the result benefit the majority of the people. The utilization of this system in businesses is common‚ but everyday people may also make use of this system in their daily lives
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Preparation and melting point of Aspirin Aspirin is a painkilling drug and is produced worldwide to reduce and stop pain. Aspirin is made up of ehtanoylation of 2-hydroxbenzenecarboxylic acid in a presence of phosphoric acid. AIM: The aim of the experiment is to prepare and produce aspirin as pure as possible. I will do this threw preparing the aspirin and purifying the product threw recrystallization. I will then obtain a melting point of my product to get an estimate of its purity. By the end
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Cultural Considerations It is important when treating people from a different culture than your own to consider the differences between your own culture and theirs. Some cultures would find what you consider a normal behavior offensive or disrespectful. You should have a good idea of the differences in your culture compared to other cultures. You should also‚ respect the differences to avoid any miscommunication between you and the patients or even your coworkers. African Americans have a
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| Papa Geo’s (5 Year Budget Proposal) | | | 1.0 Executive Summary | Papa Geo’s is devoted to bringing top notch Italian cuisine at an affordable price that everyone can enjoy‚ because at Papa Geo’s you’re not just our guest you’re family. We offer a wondrous all-you-can-eat style buffet of the fines Italian cuisine. Unlike your typical sit-down buffets in the Orlando‚ Florida area; we ensure a unique experience with a combination of both exceptional foods as well as great
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Unit 330 Agree a Budget Before developing a draft budget I have the previous financial year’s budget‚ income statements and the cash flow for my consideration within the future budget. It was really helpful although the new orders are due within the next year and I had to recalculate income and variable expenses. I have prepared a list of all the incomes and expenses and put them together to use as estimations for developing a draft budget. This list should always be prepared before the start
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Assignment 3: Legal and Ethical Considerations in Marketing‚ Product Safety‚ and Intellectual Property Abstract In this paper‚ using technology and information resources for research‚ I will analyze and assess legal and ethical restraints on marketing and advertising‚ relative to both consumers and organizations. Analyze and evaluate laws and regulations relative to product safety and liability. Explore copyright laws and intellectual property rights and assess how well they balance
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Examination preparation Being student os college is the dream of so many people‚ only way to be succeed. It is not hard to be college student but it is not easy to get through and graduate from college. There are so many class to take and also pass each examination of each class. Each student has their own way to study and prepare for their examination. The best way to have good preparation of examination is just only two steps.Timing and focusing is 2 major steps that we should know and follow
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No. 11 Experiment No. 5 Preparation of KAl(SO4)2•12H2O (Alum) OBJECTIVES This experiment aimed to: prepare KAl(SO4)2•12H2O‚ commonly referred to as alum‚ from aluminum metal from a canned soft drink‚ and determine the mass of the alum collected and its percent yield. METHODOLOGY An aluminum metal scrap was obtained by scraping the paint off a Coca-Cola can. It was then cut into small pieces and was placed in a pre-weighed 250 mL beaker. With the use of an analytical balance‚ by taring
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Capital Budget Proposal Initiating a Congestive Heart Failure Clinic Congestive Heart Failure (CHF) affects between 2 to 3 million people each year. Heart failure is directly responsible for the death of 39‚000 Americans every year‚ and is a contributing factor in the death of an additional 225‚000 Americans (National Institutes of Health‚ 2004). As more people continue to live longer‚ the incidence of heart failure will become more common. Caring healthcare facilities have the responsibility
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