The percent yield was calculated to be 171% indicating a source of error. The high percent yield was due to the product being wet since we did not have enough time to dry the product with the vacuum filter—since we had to evacuate the building due to the fire alarm. If we were able to vacuum filter our product more‚ the percent yield would be close to 100%. 1. Assign the peaks in your NMR spectrum of your salicylic acid. See NMR spectrum on back 2. Assign the peaks in the IR spectrum of your salicylic
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Mesta Dr. Mbah December 6‚ 2012 Percent Yield of a Chemical Reaction Introduction Yield is the quantity of product in a chemical reaction‚ the theoretical yield of a reaction can be calculated using mole ratios from the balanced chemical reaction. The actual yield has to be obtained and measured in a laboratory. It may be usual to often find the actual yield to be less than the theoretical yield due to many different factors. This gives rise to the concept of percent yield. Sodium bicarbonate and
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1. Understand the current legislative framework and organisational health‚ safety and risk management policies‚ procedures and practices that are relevant to health‚ and social care or children and young people’s settings 1.1 Explain the legislative framework for health‚ safety and risk management in the work setting The basis of British health and safety law is the Health and Safety at Work Act 1974. The Act sets out the general duties which employers have towards employees and members
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Tort Scenarios BUS/415 Introduction In week three we were provided with two scenarios and were asked to analyze the tort actions found in both. The first scenario involves fans and participants at a football game; including a father and son‚ and angry fan‚ stadium workers‚ and other spectators. Actions that transpire include the spilling of beer on one fan by another‚ a shove of one fan of anther‚ a fall‚ injury‚ yelling‚ and repercussions of the stated actions. The second scenario we analyzed
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Fin 3320 Practice Questions1 – Total Course 1. Your wealthy uncle has set up a special account that will give you $500‚000 on your 35th birthday. Assuming you are age 21 (thus 14 years from receiving this)‚ what is the present value of this gift if the appropriate discount rate is 8.0%? (Ch5) a. $170‚231 b. $282‚449 c. $442‚619 d. $191‚206 e. $734‚664 2. You need $10‚900 for the down payment on a new car. You presently have $5‚000 in savings for which you expect to earn 6% (annual rate‚ compounded
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“Belonging”‚ being accepted‚ or having your image accepted in society nowadays has become a big setback. Racial profiling and bullying are becoming more and more common. What you speak‚ the way you look‚ and what you wear are things which people use these days to judge you. People will try to dress‚ speak‚ and act like famous people so that they may be accepted and looked at as “one of us” by the general public‚ and not “one of them”. I’m sure we all have our very own experiences in which we
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Thank u Thank u all!Good Evening‚ Ladies and Gentlemen.I’ve been having some sleepless night wondering what words to say and finally the D dayarrives and I am standing in front of u delivering my views and most importantly‚ myacceptance. As I look to the many curious and staring eyes on me‚ I believe the comingyear will bring more sleepless nights.I’d like to take a moment to thank them‚ without whom‚ I can confidently say I wouldnot be here today. That’s my family‚ pause‚ each of them have and will
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Scenario Analysis of Thailand IBMS403/404 0810937 Chenchen Chen 0810992 Yuan Cui 0823155 Cherry Liu 1 Content Table & Figure ............................................................................................................................................ 5 Chapter 1 business idea............................................................................................................................3 Step 1 Deciding on the company’s competitive advantage...........
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society’s acceptance In today’s American society‚ viewpoints on certain topics often conflict with what individuals believe is right. This is very evident in the argument for acceptance of abortions among college students. However‚ with the rise of the anti-abortion movement this procedure has become less accepted and harder to obtain. Should abortions among college students be more widely accepted in society? According to a Planned Parenthood study done in 1997‚ forty percent of seventeen
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Ten Percent Summary – Chapter 9 Lessons 1-4 The French Revolution & Napoleon In World History & Geography‚ Chapter 9 the French Revolution Begins‚ Radical Revolution & Reaction‚ The Rise of Napoleon and The Napoleonic Wars & The Fall of Napoleon and The European Reaction‚ McGraw – Hill Networks explains The French Revolution & Napoleon. Causes of the French Revolution were often seen as a major turning point in European history. The long – range causes of the French revolution are to be found in
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