Synthesis of Aspirin (Acetylsalicylic Acid) Abstract: This experiment is about the synthesis of aspirin under laboratory conditions. Aspirin is prepared by reacting salicylic acid and acetic anhydride; in the presence of sulfuric acid. After fully dissolving the salicylic acid with acetic anhydride‚ the solution is cooled and cold water is then added. Once the crystals form they are then filtered and left to dry out. There mass is measured and recorded then the yield is calculated. Introduction:
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Two poems about city life by Liz Lochead Liz Lochead has written two poems about city life‚ one being Laundrette which is set in an area of Bristol which is full of bedsits‚ meant for students just renting. The other poem is George Square which is set in the business district in Glasgow. As the first poem mentioned‚ Laundrette has a subtle start as it says ‘We sit nebulous in steam’ (nebulous meaning hazy or vague). You could almost have a debate on all the possible places that you ‘sit nebulous
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Overall most groups eliminated most the stain beside the red sharpie. Hopefully I never get that massive of a sharpie stain on my clothes. Procedure: 1. Obtain Stained cloth from Mr. Dralle 2. Fill beaker with Isopropyl Alcohol 3. Scrub stain while the stain is in the product 4. Take the cloth of the alcohol 5. Wash out thoroughly before putting the cloth in bleach
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variable in the main part of the program (the main box where other functions will branch off from) for local variables‚ you’d put those variables in the box where each separate functions executed. 3. How can you declare global and local variables in pseudocode • A local variable is a variable declared inside a construct‚ such as a class or function‚ whole a global variable is a variable declared outside of any construct.
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Spock’s form of Logic‚ but I’ll bet that character would have had knowledge of it! This is where you will be taught what you should still be getting from college professors. So‚ what’s it all about? Yes‚ there are the basics of flowcharting and pseudocode‚ and there are chapters on fundamental data types‚ searching and sorting‚ decision order (with multiple exercises to work on)‚ and even more on linked lists‚ hash‚ and relational databases. And what happens during a major disaster? ""Surviving the
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left with the appropriate description on the right by typing in the corresponding letter under the Answer column. Activity or Purpose Answer Description 1. Modular programming h A. English-like statements to document the outline of a program 2. Pseudocode a B. Translating design into statements usable by a computer 3. Problem analysis d C. Statements that determine the execution paths of a program 4. Program design f D. Identifying desired outputs based on provided input 5. Program coding c E. Describes
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peeled vegetables and cut meat to make dinner. Women had to stand for hours near the stove stirring the contents of the pans. Men came home‚ and ate all the food‚ leaving piles of dirty dishes. After a good meal women had to clear away the table and wash up. Washing-up is‚ actually‚ one of the most hateful domestic chores. Scraping the scraps of solid food from the dishes and then monotonously rubbing them with a soapy sponge will bore anyone. Plates can be put on a dish-drainer‚ but glassware and
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don’t have to get up late night and do anything for the baby‚ we have to make decisions and care for it which is a huge part of being a parent. Of course children need the basics: diapers‚ baby wipes‚ burp clothes‚ receiving blankets‚ swaddling blankets‚ crib‚ wash clothes‚ baby shampoo and body wash‚ diaper cream‚ baby oil and lotion‚ gripe water‚ pacifiers‚ baby carrier‚ car seat‚ diaper bad‚ rocking chair‚ digital thermometer‚ baby monitor night light and the list goes on and on. However‚ the most
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young princess to go to the river the next day to wash her clothes so that she will appear more fetching to the many men courting her. The next morning‚ Nausicaa goes to the river‚ and while she and her handmaidens are naked‚ playing ball as their clothes dry on the ground‚ Odysseus wakes in the forest and encounters them. Naked himself‚ he humbly yet winningly pleads for their assistance‚ never revealing his identity. Nausicaa leaves him alone to wash the dirt and brine from his body‚ and Athena makes
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1.1 Personal hygiene means the cleaning and grooming of the external body to make sure the skin‚ nails and hair are in a good condition. This is done to keep the body and hair clean and free from dirt‚ odour and infections. After eating‚ drinking‚ coughing‚ sneezing‚ sweating and elimination of urine and excrement the body needs cleaning to prevent infection‚ discomfort and odours. From maintaining a high standard of personal hygiene an individual feels clean‚ presentable and comfortable. Through
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