Chemistry 12 Unit 1 - Reaction Kinetics Chemistry 12 Worksheet 1-3 - Reaction Mechanisms 1. It is known that compounds called chlorofluorocarbons (C.F.C.s) (eg. CFCl3) will break up in the presence of ultraviolet radiation‚ such as found in the upper atmosphere‚ forming single chlorine atoms: CFCl3 CFCl2 + Cl The Cl atoms then react with Ozone (O3) as outlined in the following mechanism. Step 1: Step 2: Cl + O3 ClO + O2 ClO + O Cl + O2 (single "O" atoms occur naturally in the atmosphere
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Nov. 15th 2005 12 Monkey’s‚ directed by Terry Gilliam‚ stars Bruce Willis‚ Madeleine Stowe‚ and Brad Pitt. This movie is a wonderful science fiction film wrapped around time travel. The theme of the movie has to do with society’s perception of insanity. Throughout the film the viewer is plagued with questions of whether or not the main character‚ James Cole (Bruce Willis) is actually from the future or perhaps is just insane and suffering from delusions. This theme is thrown in with
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I think that we can depend on the computer for certain things like the sending of messages‚ controlling trains etc. If we can use no drivers to control vehicles‚ then trains can have a less chance of crashing because they will follow a route that is stetted. Anyway‚ without a need for humans for these things‚ we can use manpower for a better purpose like building buildings‚ fixing the computers etc that computers cannot do. The need for humans to reproduce more will also decrease. We can also save
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The history of Africa and the Mali kingdoms is passed on to us through the oral accounts of the African griots and also through the written history of the Arab historians. Comparing the different approaches and views of the Arab historians to the African traditionalist of Sundiata‚ we see there are many similarities and differences between the two. With respect to the political‚ economic‚ and social aspects of the kingdoms‚ the epic of Sundiata portrays the Mali kingdoms through a story of a rising
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Although Iraq is the cradle of the first civilization known to humanity Iraq has known great victories and sorrows. It is where humanity started a joyful and fear-free life where all the animals in the jungle lived in complete harmony with each other and nature. The cradle of civilization is also the cradle of sin the knowledge of good and evil. Iraq offered to Mankind the first and most precious gift that is essential to our existence. What is civilization? Civilization means life in the cities‚ great achievement
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and destruction. This violence has never subsided and that proves it is an innate part of the human species. Sigmund Freud’s Civilzation and its Discontents explains how civilization is necessary to suppress human’s innate aggression. By comparing civilization with the human psyche‚ analyzing instinct‚ and defining civilization‚ Freud shows the aggressive nature of man and gives us a look at the truth of humanity. Humans have always shown violence towards each other. Therefore‚ it is reasonable
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LAB 12 Introduction In this lab you will use the Wireshark packet analyzer to capture and display the control information and data stored in packets transmitted over a network. Wireshark collects network traffic data and creates files that display packet header information in a layered format like that used by the Internet model. These layers can be expanded to view details that may prove helpful in determining the source of problems that your network might be experiencing. Creating filters that
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Chapter 7: Abbasid Decline and the Spread of Islamic Civilization to South and Southeast Asia Main Ideas / Questions Record for Review The Islamic Heartlands in the During his reign from 775 to 785‚ al-Mahdi had tried to Middle and Late Abbasid Era consolidate its relationship with the Shi’ites‚ but had failed. Harun al-Rashid ascended the throne from 786-809. Imperial Extravagance and The tales of The Thousand and One Nights was set in Succession Disputes Baghdad during Harun’s
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The Greek Civilization lasted from 1900 – 133 BC‚ but the affect it had on the Western world is still here today. As Greeks conquered other empires and build more and more territory for them‚ they spread and received their ideas from other cultures. During these times‚ the Greeks made many long lasting contributions in the areas of art‚ architecture‚ philosophy‚ math‚ drama‚ government‚ medicine‚ and science. This is why many of the foundations of Western civilization can be traced back to the ancient
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The Indus Valley Civilization About Indus Valley Civilization The earliest traces of civilization in the Indian subcontinent are to be found in places along‚ or close‚ to the Indus River. Excavations first conducted in 1921-22‚ in the ancient cities of Harappa and Mohenjo-Daro‚ both now in Pakistan‚ pointed to a highly complex civilization that first developed some 4‚500-5‚000 years ago‚ and subsequent archaeological and historical research has now furnished us with a more detailed picture
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