Ilyayev Lab Instructor: Maciej Domaradzki Labs 3 & 4 09/19/11 Objective: In steam distillation lab (lab 3)‚ we must obtain pure Eugenol from cloves through the process of steam distillation. In the crystallization lab (lab 4) part 1‚ we must acquire the best possible pure crystallization of acetylsalicylic acid from aspirin and in part 2 we must obtain a similar pure crystallization of benzil from an impure mixture of benzil. Materials: In lab 3‚ we used 75 g of cloves from which we must
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Risk: A potential event that may have a detrimental effect on time‚ cost‚ quality and deliverables. Issue: This is an unpredicted event that requires a decision otherwise a negative effect on the project may result. Risk management - general approach Risk management is something that all projects need. The depth of planning may vary. It is not easy. What general approaches can you think about? Typical areas where risk (see also ’The Complete Risk management package’) will require assessment
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First Impressions May Be Deceiving Michael Jordan For many years now‚ people have been fool by appearances. Someone may look at the exterior of an object and expect one thing when actually the exact opposite is waiting inside for them. For example‚ an unexpecting person picks off a grape from the bunch and bites into the fruit while dreaming of a mouthful of juicy‚ sweet grape but in reality receives a surprisingly bitter splash with the first bite. Or when a person first looks at a
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3for3 GAMES 3FOR3‚ ALSO KNOWN AS COOPERATING OF TWO CLUBS (SOMETIMES WE HAVE 3 CLUBS‚ IT STARTED IN SPAIN‚ SPAIN’S TRIANGLES) IS MOSTLY WHEN CLUBS PLAYING YEARS AND HOME TEAM WINS (OTHER PART OF A SEASON AGAIN HOME TEAM WIN‚ TEAM WHICH IN FIRST GAME WAS AWAY TEAM - BUT THIS IS NOT RULE‚ READ MORE)..IT IS CLASSICAL 3 FOR 3..i WOULD SAY THAT IN LOWER LEAGUES ARE MUCH MORE GAMES THAN IN FIRST‚ EXPECIALLY IN TOP 5 LEAGUES. IT THINK IN ENGLAND PREMIER AND GERMANY BUNDESLIGA ARE MINIMUM COOPERATING‚ BUT
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Project 3.2.2: Digestive System Design Introduction During his or her lifetime‚ the average person eats his/her way through at least 20 tons of food. Meats‚ vegetables or sweets - whatever your diet‚ that’s 40‚000 pounds! Our digestive system works to turn this enormous amount of food into substances that the body can use for energy and for growth and repair. But what actually happens to these foods once they enter our bodies? How does the body process each tasty bite and harness the power locked
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ability to form gels (Westerlund etal‚ 1991). Pectin is a polysaccharide having properties such as gelation and emulsion stabilization which make it useful in the manufacture of food‚ cosmetics‚ and medicine. It is a normal constituent of food and may therefore be safely ingested. Citrus peel‚ a by-product of the citrus processing industry‚ is a suitable source of pectin (Sakai and Okushima 1980).Pectin is a naturally occurring substance present in all plant tissue‚ calcium pectin being present between
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Permeability: Activity 3: Simulating Osmotic Pressure Lab Report Pre-lab Quiz Results You scored 100% by answering 4 out of 4 questions correctly. 1. Which of the following is true of osmosis? You correctly answered: c. It is a type of diffusion. 2. Which of the following occurs when a hypertonic solution is added to cells? You correctly answered: d. The cells shrink. 3. The variable that affects osmotic pressure is You correctly answered: a. the concentration of nondiffusing solutes. 4. The net movement
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Andreea Varna English Writing 300 Professor McFadden February 8‚ 2012 The Centaur The poem “The Centaur”‚ written by May Swenson allows readers the opportunity to see through the eyes of a young girl as her imagination brings a hand crafted piece of wood to life; transforming it into a majestic stallion. As she lets her imagination flourish throughout her experience the reader sees how the girl and stallion become one. Swenson’s careful choice of words contain abundant elements of language
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School of Technology‚ Energy and Apprenticeship Instrumentation Control & Electrical Technology (ICET) ICS3305 – F2013 Classroom Exercise # 3 (Process variable Review) PRESSURE CONVERSION TABLE mH2O mH2O psi inHg mmHg mbar Pa 1 0.70307 0.34532 0.01359 0.01019 0.000102 psi 1.42233 1 0.49115 0.01934 0.0145 0.00015 What is the absolute pressure equivalent to 150 psi_g in psi_a? inHg 2.8959 2.03602 1 0.03937 0.02953 0.000295 mmHg 73.55592 51.71493 25.4 1 0.75006 0.0075 mbar 98.0665 68.9476 33
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what are the products? A. H2O2 and CO2 B. H2O and CO2 C. H202 and CO D. H2O and CO 2. Which ion may form a scummy precipitate with ordinary soap? (soap has a negative charge) A. HCO3- B. CO32- C. Na+ D. Ca2+ 3. An element forms a basic oxide with the formula XO and a hydride with the formula XH2. The hydride reacts with water to give hydrogen gas. The element X could be? A. K B. Ca C. N D. O 4. Which metal reacts with concentrated NaOH to produce hydrogen gas? A. Al B. Cu C. Fe D. MG 5. In
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