... .nsf/0/bb562d06620e7a1f86256d7a0070f3d5?OpenDocument F.R. Engelhardt ENOVA Research Applications Orleans, ON, KIC 7A9, Canada It might seem incongruous that a research focused organisation such as the International Union for Pure and Applied Chemistry would pay attention to an issue as pragmatic as oil spills. After all, an oil spill tends to be viewed as a very practical matter, its issues characterised by loss of ... . Effectively every element of an oil spill, whether environmental, physical, operational or legal, is related to the complex chemistry of the oil and its breakdown product...

• Word Count: 1673
• Approx Pages: 7
• Has Bibliography
• Grade Level: Undergraduate

Chemistry open book paper Photochemical smog is a mixture of primary and secondary pollutants; primary pollutants are those released directly into the atmosphere from human ... (NOx) these are oxidised when the fuel is burnt and make fuel NOx or thermal NOx when burnt under very high temperatures: N + O + heat 2 NO (From Chemistry in action by Michael Freemantle) Sulphur compounds are also present in coal as impurities, like nitrogen compounds they react with oxygen and make sulphur dioxide: S + O SO Carbon monoxide ... the PH of the water is lowered to about PH 6 the water mixes in the sea ...

• Word Count: 1852
• Approx Pages: 7
• Grade Level: High School

... and help us obtain a line of best fit and a linear equation which will be used in our data analysis. EXPERIMENTAL We followed the experimental procedure outlined by the OU Physical Chemistry Laboratory Manual without deviation.1 RESULTS & DISCUSSION Density of Rubber Stoppers Part A of the experiment begins with measuring the mass, volume and density of the common stopper. As stated earlier we ... to achieve original measurements in our data sets. ACKNOWLEDGEMENT We thank the University of Oklahoma for funding this work and providing laboratory accommodations. We also thank the Universi...

• Word Count: 2147
• Approx Pages: 9
• Has Bibliography
• Grade Level: High School

... or gunpowder (Thompson, 1940). At the onset of development of explosives, black powder was used in mines, drilling boreholes, propellants, military explosives and guns. This research will examine briefly the chemistry behind explosives. Background and theoretical framework. The contents of explosives are classified as: Explosive Bases - a liquid or solid compound that break down rapidly into gaseous products and heat energy upon ... , miners and at the same used by terrorists and other criminals. However, blasting is a very dangerous affair and safe handling require proper training and p...

• Word Count: 2045
• Approx Pages: 8
• Has Bibliography
• Grade Level: Undergraduate

Chemistry in society focuses on the problems that humans perform against the ecosystem. This essay will discuss direct problems with the environment and ways in which I personally can help solve these ... effective and there are ways around them by simply not driving; 2) stop breathing which is definitely out of the question because I need to breath to be able to stay alive. Chemistry in society focuses on the problems that humans perform against the ecosystem. This essay discussed the direct problems with the environment and ways in which I personally can help solve these ... ...

• Word Count: 1369
• Approx Pages: 5
• Grade Level: Undergraduate

... soluble except AgCl, Hg2Cl2, and PbCl2. - All carbonates are insoluble except NH4+ and those of the Group 1 elements. - All hydroxides are insoluble except those of the Group 1 elements 1. Sucrose is a simple carbohydrate and is classified as a disaccharide (two sugar molecules). Sucrose is formed by the dehydration of a fructose and glucose sugar unit (dehydration reaction). Sucrose is classified as a polar molecules, resulting ... ...

• Word Count: 1563
• Approx Pages: 6
• Has Bibliography
• Grade Level: High School

... , causing chemical changes. The mixture of C6 to C10 compounds is converted to a small number of C2, C3 and C4 compounds which contain carbon-carbon double bonds, C=C (Brown 111). The simple compounds are often known as basic chemicals'. All of the basic chemicals are small molecules containing between two and seven carbon atoms. It is these molecules that are the monomers ... ...

• Word Count: 1542
• Approx Pages: 6
• Grade Level: High School

... alcohol, and an acid catalyst to form an ester. This reaction was discovered by Emil Hermann Fischer, another renowned German chemist who is also known for his contributions to carbohydrate chemistry and in his method of making molecular projections. Each step in this process is reversible meaning that some of the carboxylic acid and alcohol compounds remain in equilibrium. To keep ... ...

• Word Count: 1597
• Approx Pages: 6
• Grade Level: High School

... principle shows how he used language to successfully convey purpose. Hemingway was not known for complicated or complex writing; instead, he was known for simple and colloquial writing that he used in an impressively effective way. This style of writing was probably a result of the many lessons that Hemingway ... the writing easier for readers to understand. Another way that he achieved this strategy was being very particular and wise about word choice. Hemingway would take a simple word with a basic denotation and use it in a way that gave it a deep connotation. For example, in the stor...

• Word Count: 1461
• Approx Pages: 6
• Grade Level: High School

Introduction In the novel A Simple Plan, by Scott Smith, the reader discovers how a peaceful, quiet and happy life of a person can be instantly changed by an event which he or she considered to be a sign ... we often dream about, result in a complete destruction of our lives and personalities. Sometimes, the gifts of fate have devastating effect on our families, friends and other people we know. A Simple Plan, is a novel about the devastating effect of a sports bag filled with money which was initially supposed to be a sign of luck and an answer to all of the problems ... the way down to th...

• Word Count: 2209
• Approx Pages: 9
• Grade Level: High School

... person at the table to begin eating before you do, and it is rude to excuse yourself from the table before this elder is finished. Indian food is ultimately so simple, however what goes into preparing and cooking these delicious, flavorful meals is complicated from an American perspective. There are specific cooking techniques, which are necessary to know when cooking Indian ... a shallow bowl shape. It is used at high temperatures and is used to make naan. Although Indian food is created using numerous spices and techniques, the final dishes themselves are simple and humble, due to the...

• Word Count: 1445
• Approx Pages: 6
• Has Bibliography
• Grade Level: High School

... prevented (www.smokeybear.com). In 1944, Disney allowed the Ad Council to use "Bambi" on their first campaign poster (see fig. 1). The poster was a great success, but "Bambi" was only on loan from Walt Disney studios for one year. The success of the ... 5 and 6). The Ad Council has upheld the objectives of rhetoric throughout the years of the Smokey campaign. They have always promoted truth, kept the campaign simple to teach in understandable terms, analyzed their goal objectively and, with the statistics of a decrease in forest and wild fires, have been able to defend ... , 109). The A...

• Word Count: 1371
• Approx Pages: 5
• Has Bibliography
• Grade Level: High School

... heads many years ago by some movie producer. "Concurrently with the cinema as a means of visual propaganda appeared the poster. This apparently simple form of advertisement played a greater part in the Nazis" rise to power than is generally realized"(Rhodes 22). They used the ... poster to give a swift quick message to the people. Everywhere around the cities of Germany were plenty of full size ... not a picture- if they see it often and its message is obvious"(Rhodes 22). That's why they made their posters as simple as possible. The point was for everyone to understand the message the...

• Word Count: 2387
• Approx Pages: 10
• Grade Level: High School

... women in a combat position with swords, so the audience will expect exciting fight sequences. The frequent use of the colour gold on the poster creates connotations of wealth and power, but also importantly it emphasises the setting because many of the scenes take place in the desert. The ... series. The typography used is in a white-gold colour; this had connotations of mystical powers. The m in muMmy is emphasized. On the poster, this letter represents a gate or passage leading somewhere unknown. This is an effective narrative enigma and may appeal to the target audience. The unique ...

• Word Count: 2210
• Approx Pages: 9

... Rob Marshall's "Chicago" and Geoffrey Robertson's "The Justice Game". Propaganda is defined as "The organised dissemination of information". Following this definition, The Anti Nazi poster can be seen to be constructing its own truth. It was Goebbels that said, "Propaganda becomes ineffective the moment we are aware of it". There are ... is so as to allow for no opportunity for the Nazi to defend his actions. The desecration of the bible is tied in with a very simple comment that reads "BIBLES DON"T BLEED BUT PEOPLE DO". The picture and text combine to produce a powerful message to the u...

• Word Count: 1455
• Approx Pages: 6

... to participate in the class discussion. I believe that a teacher should do everything that they can to be engaging. In my experience something as simple as incorporating a recent pop culture reference into a lesson makes the lesson that more interesting and fun to the students. I, the teacher will act ... The group task for each group are as followed: The red group is responsible for the creation of a poster that explains the roles of a food chain/web/pyramid. The poster should include visuals along with definitions and examples of the following vocabulary words: Carnivore, Herbivore, O...

• Word Count: 2324
• Approx Pages: 9
• Has Bibliography
• Grade Level: High School

... bonds in inorganic crystals. Pauling also trained others to use his x-ray diffraction technique. William Lipscomb learned this technique from Pauling and later receive a Nobel Prize for his work in chemistry. Pauling also studied under a physical chemist and mathematician, Richard Tolman. At the time Pauling was attending Cal Tech, they had not established course limits. Pauling was registered for sixty hours ... positive, one negative) so the magnetism of the substance is unchanged; 3) the two electrons form a part that can't form additional pairs. The next three were inspired by Pauli...

• Word Count: 2402
• Approx Pages: 10
• Has Bibliography
• Grade Level: High School

... mind without a body is pointless. The Principle of the Indiscernibility of Identicals can make a lot of sense if you look at it on a very simple level. But there is a more complicated level of thinking that takes away from the validity of the principle. People may lack certain knowledge that makes this ... not have the same properties. The validity of the Principle of the Indiscernibility of Identicals can also be looked at from a scientific perspective. From chemistry, we all know that H2O and water are the same thing and therefore have the same properties. Using Descartes" argument, we ...

• Word Count: 1660
• Approx Pages: 7
• Grade Level: High School

... reaction is a series of smaller reactions in which the previous reaction forms a reagent for the next reaction. The synthesis of hydrogen bromide is a good example: H2 + Br2 -> 2HBr This is a simple equation that doesn't properly prove the reaction. It is very complex and starts with this: Br2 -> 2Br The next three reactions are related and should be grouped together. A substation reaction ... of Illinois achieved "coherent phase control of hydrogen disulfide molecules by firing ultraviolet lasers of different wavelengths at them." Laser chemistry looks promising and is a way that chemi...

• Word Count: 2203
• Approx Pages: 9
• Has Bibliography
• Grade Level: High School

... reaction is a series of smaller reactions in which the previous reaction forms a reagent for the next reaction. The synthesis of hydrogen bromide is a good example: H2 + Br2 -> 2HBr This is a simple equation that doesn't properly prove the reaction. It is very complex and starts with this: Br2 -> 2Br The next three reactions are related and should be grouped together. A substation reaction ... of Illinois achieved "coherent phase control of hydrogen disulfide molecules by firing ultraviolet lasers of different wavelengths at them." Laser chemistry looks promising and is a way that chemi...

• Word Count: 1893
• Approx Pages: 8
• Has Bibliography
• Grade Level: High School

... propaganda as a weapon of war by Hitler's propagandist Joseph Goebbels (World War Two, 2009). The preferred method of advertising such propaganda was through the mass distribution of the 'propaganda poster' which, for the global youth forum, is the third source to be considered. A favourite concept of the original Nazi propaganda posters was the ideology of an anti-Jewish community as ... , as well as the solitary source of initiating World War Two. Through the use of the slogan 'He is guilty for the War' and the images illustrated on the poster of a hand pointing down towards ...

• Word Count: 1873
• Approx Pages: 7
• Grade Level: Graduate

Often, simple and everyday beauty is what people turn to when they are suffering or left with close to nothing. Often I have found that my will to keep pushing and striving in ... life has been taken away, but food and the ability to enjoy it full heartily is still within him, a comfort that keeps him going. Nature serves as another form of simple, yet compelling beauty that give the soldiers comfort when the world seems to be falling apart in front of their very eyes. The "fine sand" among the junipers and birch ... sends Kat, Paul and their fellow companions into a frenzy. White trousers, s...

• Word Count: 1653
• Approx Pages: 7
• Grade Level: High School

... obviously no study done in that area, and as a matter of fact is certainly not true. I fit were, Id be a billionaire, with FHM poster girl Vida Guerra as my wife....well....I like the thought! Secondly is the Cosmological proof of the existence of God, and the biggest contributors to this theory is ... the poster boy for Catholicism, and one of the only men to ever have his own soup, St. Thomas Aquinas. Now, with the theory of though behind us ... Two, when Aquinas compares the world created to a brilliant watch maker, he sets himself up for the knockout by none other than David Hume. H...

• Word Count: 1476
• Approx Pages: 6
• Grade Level: High School

... zero sold. When the sale was over, 19,950 boxes were sold, all of them except Jerry's fifty. In every guy's locker at Trinity, there is a poster. Jerry's had a man walking on the beach and it said, "Can one man change the universe?" He went to his locker and it was torn up. Jerry ... dumb at the start because it seemed a bit routine, but at the end it was exciting during the fight and the end of the sale. Theme: The poster was a symbol, foreshadow, and a theme. The theme part was that one man really could change the world around him. Symbolism: At the beginning of the book ... , Jerry j...

• Word Count: 1299
• Approx Pages: 5
• Grade Level: High School

... infected patient, however this method has had limited success in that obtaining the significant number of cells needed for implantation is extremely difficult and often unlikely. (Chemistry & Industry, No. 5, p. 133) What researchers are hoping to find in stem cells is a renewable source that can operate as dopamine neurons. ... the ability to produce insulin when stimulated with glucose. The cells were then implanted into the diabetic mice and appeared to reverse the disease. (Chemistry & Industry, No. 12, p.8) The major observation from this research noted by Dr. Yang himself is that ad...

• Word Count: 2380
• Approx Pages: 10
• Has Bibliography
• Grade Level: Undergraduate