ATLANTIC COLLEGE CHEMISTRY DEPARTMENT (Written by Dr Geoffrey Neuss) CONTENTS Page Introduction 1 Assessment of Practical Work 3 Error and uncertainty 7 Significant figures 8 Title 1. Some common chemical reactions. 9 2. A traditional acid-alkali titration. 10 3. Analysis of aspirin tablets
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Epistemology Vocabulary Epistemology: The branch of philosophy that investigates the nature‚ sources‚ limitations‚ and validity of knowledge. Rationalism: The position that reason alone‚ without the aid of sensory info‚ is capable of arriving at some knowledge‚ at some undeniable truths. Empiricism: the position that knowledge has its origins in and derives all of its content from experience. Idealism: in metaphysics‚ the position that reality is ultimately non matter; in EPISTEMOLOGY‚ the
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Chemistry AP Chapters 4 and 5 Practice Test 1. Which of these compounds is a weak electrolyte? A. HCl B. CH3COOH (acetic acid) C. C6H12O6 (glucose) D. O2 E. NaCl 2. The balanced net ionic equation between aqueous diethyl ammonium chloride and aqueous potassium hydroxide contains which of the following species? A. KCl(s) B. 2 OH-1 C. (CH3CH2)2NH2 (aq) D. H3O+1 E. (CH3CH2)2NH2+1 (aq) 3. In the chemical reaction 5H2O2 + 2MnO4-
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How (and how often) should Sonic monitor customer satisfaction? Sonic should establish hot lines with toll-free numbers to monitor customer satisfaction. In this way‚ Sonic may be able to keep track of the customers’ complaints and suggestions regarding the product. The established hot lines should be available 24 hours everyday to ensure that all complaints and suggestions of the customers will be known. Sonic should also conduct customer satisfaction surveys to find out how satisfied‚ or dissatisfied
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Merrill Lynch Connects Past and Future Technology CASE STUDY 1. Why did Merrill Lynch need to update its IT infrastructure? Merrill Lynch and its subsidiaries provide brokerage‚ investment banking‚ financing‚ wealth management‚ advisory‚ asset management‚ insurance‚ lending‚ and other related products and services to private‚ institutional‚ and government clients. One of the most critical components of Merrill Lynch’s operations is its information technology infrastructure. It has played
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Note: this story takes place before season 21. Lindsay’s POV I woke up the next morning with a little foot in my face. Sam had already left for work so it was just me and Ella today. I had to go meet my partner today. I got up and went to fix breakfast. I make pancakes and bacon. I was so busy making the food I didn’t hear the little feet coming down the stairs. I felt two little arms wrap around my leg. I looked down to see Ella. She had crazy bed head. I picked her up and said‚ "Morning Sleeping
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CM5121 Graduate Organic Chemistry General Administration Matters Dr. Zhang Sheng Office no: S7-03-12 Email: chmzs@nus.edu.sg CM5121 Assessments CA (quiz‚ project) 50% Final Exam (Closed Book) 50% CA: choose 2 out of 3 Quiz 1 (Week 7‚ closed book) 25% Quiz 2 (Week 11‚ closed book) 25% Project Presentation 25% (Week 11-13) 2 Syllabus Broadly divided into 2 parts: 1) Pericyclic Reactions i) Electrocyclic ii) Cycloaddition and cycloreversion iii) Sigmatropic 2) Rearrangements
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Contents PART XV ANALYTICAL CHEMISTRY Chapter 63 Detecting the presence of chemical species Action of heating solid sample strongly 1 Chapter 64 Separation and purification methods Centrifugation Sublimation Partition equilibrium of a solute between two immiscible solvents Two-dimensional thin-layer chromatography 2 2 3 6 Chapter 65 Quantitative methods of analysis Detection of end point in acid-alkali titration 8 Chapter 66 Instrumental analytical methods More
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Look at the significance of Chapter 5 to the novel as a whole. In the novel Frankenstein‚’ chapter 5 is seen as crucial; as it is here that the real story of revenge and consequence starts. Chapter 5 is seen as an imperative chapter‚ this is because it is in this part of the novel that the creation is brought to life‚ first described as "his yellow skin scarcely covered the work of muscles and arteries beneath;" his creator then flees from his laboratory and apartment onto the streets in fear
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Common Vocabulary | Word/Phrase | Paraphrase | 1. | Catastrophic consequences | Disastrous effects/results/impacts | 2. | Ameliorate | Reduce‚ modify‚ make less harmful | 3. | Enter the world of work | Join the workforce | 4. | Daunting | Intimidating‚ frightening | 5. | Titillating | Exciting‚ interesting‚ tantalizing | 6. | Imperceptibility | Not noticeable‚ indiscernible | 7. | Conditioned | Molded‚ trained to behave in a certain way | 8. | Mindset | Fixed idea/thinking |
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