a separatory funnel with 32 mL 5% sodium bicarbonate to produce an aqueous layer and a dichloromethane layer. 7.2 mL 6 M hydrochloric acid were added to the aqueous layer until the pH was 2. The mixture was then cooled in an ice/water bath for 10 minutes. The aspirin was collected by vacuum filtration. After it dried‚ it yielded 0.93 g (30.9 % of original Panacetin). Isolation of Unknown: 71 mL of boiling H2O were poured int an Erlenmeyer flask with 0.93 g of unknown to dissolve it. After reaching
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PSY 102: Psychology in the Modern World Your Name: Instructor: Bob Melara Your Section: FALL 2012 Your TA’s Name: ** Answer the questions in your own words‚ Type your answers‚ make sure you answer all parts‚ print the answered homework and take it with you to your next recitation! Only the two lowest homework grades can be dropped ** Homework #8 (Personality and Psychological Disorders) 1. During a heated argument with his father‚ 17-year old Carlos developed a paralysis of his
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First aid Introduction First aid is the provision of initial care for an illness or injury. It is usually performed by non-expert‚ but trained personnel to a sick or injured person until definitive medical treatment can be accessed. Certain self-limiting illnesses or minor injuries may not require further medical care past the first aid intervention. It generally consists of a series of simple and in some cases‚ potentially life-saving techniques that an individual can be trained to perform with
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reactor incident as measured in Seattle‚ WA‚ USA， J. Diaz Leon‚ D.A. Jaffe‚ J. Kaspar‚ A. Knecht‚ Journal of Environmental Radioactivity‚ Volume 102‚ Issue 11‚ November 2011‚ Pages 1032-1038 （2）Evidence of the radioactive fallout in the center of Asia (Russia) following the Fukushima Nuclear Accident，Journal of Environmental Radioactivity‚ Volume 102‚ Issue 11‚ November 2011‚ Pages 1062-1064 （3）http://en.wikipedia.org/wiki/Radioactive_contamination （4）Chernobyl: catastrophe and consequences‚ Jim
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Data Table 2: Temperature measurements. Water Temperature (°C) Temperature (°F) Temperature (K) Hot from tap 47.0 116.6 320.15 Boiling 100.0 212.0 373.15 Boiling for 5 minutes 100.0 212.0 373.15 Cold from tap 26.0 78.8 299.15 Ice water – 1 minute 10.0 50.0 283.15 Ice water – 5 minutes 2.0 35.6 275.15 Data Table 3: Mass measurements. Object Estimated Mass (g) Actual Mass (g) Actual Mass (kg) Pen or Pencil 5.0 4.5 0.0045 3 Pennies 9.0 7.5 0.0075
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what men are paid • Less than 50% of the women are involved in decisions related to their own health care • A woman is molested in the country every 26 minutes • A rape occurs every 34 minutes • Every 42 minutes‚ an incident of sexual harassment takes place • Every 43 minutes‚ a woman is kidnapped • Every 93 minutes‚ a woman is killed • Every 102 minutes‚ a dowry death • One out of every three women has experienced violence in marital life • Physical abuse of Indian women is high ranging from 22-60 percent
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order to conduct this experiment three different types of Grand Rapids lettuce seeds were chosen: Waldmann‚ Concept‚ and Two Star. Each of these seeds were exposed to the following regulated courses of light exposure for ten minutes after they had imbibed for five minutes: Red‚ White‚ Far Red‚ and Darkness. It was hypothesized that the seeds would germinate in both red and white light‚ but germination would not take place under far red light or darkness. The results were that exposure to the white
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towers of the World Trade Center. In Washington‚ meanwhile‚ employees of the Department of Defense were at their desks in a section of the Pentagon. On this September 11 morning‚ four planes were scheduled to leave American airports within twelve minutes of each other. Aboard each of those planes were terrorists who were part of a coordinated plan to kill innocent people. Had the weather b8een bad‚ or the flights delayed for some other reason‚ the terrorists’ planned actions may not have occurred
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Dewayne Malolo Eng 102 Evaluation Essay 1st Draft Watching TV- Is good for you? While it may be disliked by parents‚ friends or you neighbors in your town‚ TV industry is a permanent part of our world. In the history of TV‚ it began in 1873. It can help people in several ways while they are watching. Watching TV is an excellent way to relieve stress. When you spend about 10 to 20 minutes a day watching TV‚ you will experience and learn new things. However‚ watching TV is more interesting
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Phileashia c Yellock 102 Myrtle Grove Rd. New Bern‚ Nc 28562 00711800 Student id 21221829 August 2‚2013 Mr. John Smith Hotel Manager Springhill suites 300 Hotel Dr Myrtle beach‚ Sc 29578 Dear Mr. Smith‚ I am writing to you about an error in the bill I paid for my 2 night stay at your Springhill suites in Myrtle beach on the dates of July 29 an July 30. I was overcharged because the amount I was billed is different from the media advertisement: I made the reservation
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