Friday, March 20, 2020

Free Essays on Acrchtypal Theory

Tolkien’s Archetypal Hero(s) When J.R.R Tolkien published the first book in the Lord of the Rings Trilogy, in 1954 he broke ground and paved the way for fantasy all the way to the twenty-first century a century that still holds Tolkien’s works on a glorious pedestal that stands far and above those in his shadow. The complexity of Tolkien’s writing rules out a detailed overview of the entire hero’s quest through what is called †Middle Earth†. The essence of Tolkien’s trilogy can be found in this epitaph: Three rings for the Elven-kings under the sky, Seven for the Dwarf-lords in their halls of stone Nine for Mortal Men doomed to die, One for the Dark Lord on his dark throne, In the Land of Mordor where the Shadows lie, One Ring to rule them all, One Ring to find them, One Ring to bring them all and in the darkness bind Them In the Land of Mordor where the Shadows lie. In the prequel to the trilogy, The Hobbit, Bilbo Baggins finds the â€Å"ring to bind them.† He stole this ring from Smeagol who has carried the ring for 500 years; all the while, the dark power of the ring has transformed him from a hobbit into a creature of the dark who cannot bare the light. It is the â€Å"dark power† which is connected to Gollum that makes him a pivotal character through out the whole trilogy. In the ending of The Hobbit, Bilbo passes the ring onto his heir, Frodo. At the beginning of The Fellowship of the Rings, the first book in the trilogy, Frodo departs, accompanied by his friends: embarking on the journey to destroy the ring by casting it into the Crack of Doom in the land of Mordor as he promised Bilbo. The second half of this book, all of The Two Towers, the second book, and the first half of the final book, Return of the King, are the details of sub quests that need to be overcome to get to Mordor. In the climax of the trilogy the ring i s destroyed, freeing Frodo and his surviv... Free Essays on Acrchtypal Theory Free Essays on Acrchtypal Theory Tolkien’s Archetypal Hero(s) When J.R.R Tolkien published the first book in the Lord of the Rings Trilogy, in 1954 he broke ground and paved the way for fantasy all the way to the twenty-first century a century that still holds Tolkien’s works on a glorious pedestal that stands far and above those in his shadow. The complexity of Tolkien’s writing rules out a detailed overview of the entire hero’s quest through what is called †Middle Earth†. The essence of Tolkien’s trilogy can be found in this epitaph: Three rings for the Elven-kings under the sky, Seven for the Dwarf-lords in their halls of stone Nine for Mortal Men doomed to die, One for the Dark Lord on his dark throne, In the Land of Mordor where the Shadows lie, One Ring to rule them all, One Ring to find them, One Ring to bring them all and in the darkness bind Them In the Land of Mordor where the Shadows lie. In the prequel to the trilogy, The Hobbit, Bilbo Baggins finds the â€Å"ring to bind them.† He stole this ring from Smeagol who has carried the ring for 500 years; all the while, the dark power of the ring has transformed him from a hobbit into a creature of the dark who cannot bare the light. It is the â€Å"dark power† which is connected to Gollum that makes him a pivotal character through out the whole trilogy. In the ending of The Hobbit, Bilbo passes the ring onto his heir, Frodo. At the beginning of The Fellowship of the Rings, the first book in the trilogy, Frodo departs, accompanied by his friends: embarking on the journey to destroy the ring by casting it into the Crack of Doom in the land of Mordor as he promised Bilbo. The second half of this book, all of The Two Towers, the second book, and the first half of the final book, Return of the King, are the details of sub quests that need to be overcome to get to Mordor. In the climax of the trilogy the ring i s destroyed, freeing Frodo and his surviv...

Tuesday, March 3, 2020

Why Its Dangerous to Mix Bleach With Alcohol or Acetone

Why It's Dangerous to Mix Bleach With Alcohol or Acetone Mixing chemicals can be a bad idea, particularly if one of the chemicals is bleach. You may be aware household bleach gives off dangerous fumes when mixed with bases, such as ammonia, and acids, such as vinegar, but did you know its also risky to mix it with alcohol or acetone?  Bleach reacts with alcohol or acetone to form chloroform, a chemical that could knock you out and cause organ damage. Making Chloroform: The Haloform Reaction Chloroform is an example of a haloform (CHX3, where X is a halogen). Any of the halogens can participate in the reaction, except fluorine because its intermediate is too unstable. A methyl ketone (molecule with R-CO-CH3 group) is halogenated in the presence of a base. Acetone and alcohol are two examples of compounds that can participate in the reaction. The reaction is used industrially to produce chloroform, iodoform, and bromoform (although there are other reactions better for chloroform). Historically, its one of the oldest known organic reactions. Georges-Simon Serullas made iodoform in 1822 from reacting potassium metal in a solution of ethanol (grain alcohol) and water. Phosgene Many online sources mention the production of highly toxic phosgene (COCl2) from mixing bleach with alcohol or acetone. This is a chemical with practical applications, but may be best known as a deadly chemical weapon known to have an odor of musty hay. Mixing bleach with the other chemicals doesnt produce phosgene, however, chloroform breaks down into phosgene over time. Commercially available chloroform contains a stabilizing agent to prevent this degradation, plus it is stored in dark amber bottles to reduce exposure to light, which can hasten the reaction. How Mixing Could Occur While you wouldnt put bleach in a mixed drink, you might use it to clean up a spill or use it in a cleaning project with alcohol-containing glass cleaner. Acetone is found in pure form and in some nail polish removers. The bottom line: Avoid mixing bleach with anything except water. Chloroform can also result from disinfection of water using bleach. If the water contains high enough levels of reactive impurities, haloform and other carcinogenic chemicals may be produced. What Should I Do If I Mix Them? Chloroform has a sweet smell, very unlike that of bleach. If you mix bleach with another chemical and suspect a nasty fume was produced, you should: Open a window or otherwise air out the area. Avoid breathing in the gas.Leave at once until the vapor has had time to dissipate. If you feel faint or sick, be sure  another person is aware of the situation.Make certain children, pets, and other household members avoid the area until youre sure its okay. Usually, the concentration of chemicals is low enough that the amount of toxic chemical is low. However, if youre using reagent grade chemicals, like for a lab experiment to intentionally make chloroform, exposure warrants emergency medical attention. Chloroform is a central nervous system depressant. Exposure can knock you out, while high doses can lead to coma and death. Remove yourself from the area to avoid additional exposure! Also, please keep in mind that chloroform is known to induce tumors in rats and mice. Even low exposure isnt healthy. Chloroform: Fun Fact In books and movies, criminals use chloroform-soaked rags to knock out their victims. While chloroform has been used in some real-life crimes, its actually almost impossible to knock someone out with it. About five minutes of constant inhalation is needed to cause unconsciousness.