Monica Perez Experiment 8: Acetylsalicylic Acid Experiment 01/25/2013 CHM Lab- 2211 Sec 0016 Instructor: Jennifer Reed Introduction: Commonly used as Aspirin‚ acetylsalicylic acid is an analgesic (pain reliever)‚ which is one of the products of the esterification reaction between salicylic acid and acetic anhydride. This esterification occurs since the hydroxyl group from the salicylic acid reacts with acetic anhydride to form an ester. In this experiment‚ we will be able to recreate
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________ Name: Loren B. Matulac Date : November 09‚ 2013 Yr. & Section: IV- Perseverance Teacher: Mrs. Pacita J. Yapsangco “Magnetic Field of a Coil” Experiment 2.5 I. Objectives: To produce a strong magnetic field just by looping the wire into coils II. Materials: 6 V or 9 V batteries 50 cm of bare 12- gauge copper wire Stiff cardboard and scissors Wooden dowel (about 15 cm long x 4 cm
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HOW TO MAKE AN IMPROVISED CHARCOAL WATER FILTER Materials Needed: 1. Fresh Charcoal 6.) Sand 2. 2-liter plastic bottle with cap 7.) Glass container or Jar 3. Pounding Rock 8.) Pot (and Stove) 4. Pieces of fabric/cloth 9.) Untreated/Dirty water 5. Cutter/Knife Procedure 1. Obtain FRESH charcoal that has cooled completely. To create a good supply of charcoal‚ create
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persuade it’s left completely exposed. Alice Bailey and Laura Tallman’s article‚ “Internet filters are gates‚ not erasers‚ to protect kids in library” which appeared in 2009 in The Press Democrat‚ exemplifies an argument that attempts to persuade while lacking credibility‚ reason and accountability. The focus of Bailey and Tallman’s article is to persuade the reader to support the idea of internet filters in public libraries in attempt to protect children from pornographic images‚ to which they claim
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are expected to be in a trustworthy environment‚ right? But‚ how can we have trust if they don’t trust us to do the right things online? I think public schools need to have more trust in their students and what they do on the internet. I think web filters are absurd and need to be removed for many reasons. In some situations‚ it is hurting our education. I strongly agree that schools block too many websites. There are good reasons why we need them. A school is a place for education‚ not games. Schools
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students learn efficiently‚ expect to become mature‚ and use their time adequately if schools continue to block an excessive amount of sites? Web filters in high schools are too restrictive and as a result the new technology given to students is not helping. As mentioned before‚ students are not able to learn efficiently with all of the internet filters. Youtube has many educational videos on various subjects‚ however in most schools
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serving food and beverages are also fascinating. Coffee is one of the world’s most popular beverages and has grown steadily in commercial importance during the last 150 years. The word Coffee has originated from the Arabic word Quahweh. Today its popularity is identified by various terms in several countries such as cafe (French)‚ caffe (Italian)‚ kaffee (German)‚ koffie (Dutch) and coffee (English). The stimulatory effects of roasted coffee beans were well known and the Arabs brought Coffea arabica
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0 INTRODUCTION 1.1 Background of the assignment Coffee is one of the world’s most popular beverages. Some claim it is the most widely consumed liquid in the world aside from water. Coffee is more than a beverage‚ however. It is a memory‚ anticipation‚ a lifetime of consoling moments of modest pleasure woven into our lives. Coffee’s success as a beverage undoubtedly owes both to the caffeine it harbors and to its sensory pleasure. Coffee lovers come to associate the energizing lift of the caffeine
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Running head: ETHICAL FILTER WORKSHEET Ethical Filter Worksheet Jennifer Brauss University of Phoenix Ethical Filter Worksheet | | | | |Value |Personal Source |Justify the Value’s Position in the List. Include any | | |
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2008 → John Dragasevich (president)‚ small water filtration company based out of Toronto‚ Ontario‚ considering expansion‚ increasingly strict regulations on wastewater management implemented by government‚ invest in new technology (membrane biological reactors)? Industry: → increased demand for water and water treatment‚ trend expected to continue → market projections reaching $348 billion → demand growing for safe drinking water in developing countries → sustainability challenges and advancements
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