University of Nebraska at Omaha Bomb Calorimetry Physical Chemistry 3354 Enthalpy of Combustion: 1‚2-diphenylethane January 6‚ 2014 Author: Jon D. Paul Signature Professor: Dr. Edmund Tisko Date Abstract Experimentation involving constant volume calorimetry produces the heat of reaction for many substances. When choosing adiabatic conditions we are allowed to focus on the reaction system while neglecting everything else. The reactions that are studied should proceed relatively
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BROOKLYN BLOOMS SEED BOMB WORKSHOP What: Seedbombs‚ or seedballs are a mixture of clay‚ compost and seeds that are designed to improve ecology in blighted often hard to reach areas. The components are simply mixed together into balls that can easily be dropped or thrown in an appropriate place. How: The clay prevents the compost and seeds from being washed away in rain and keeps them damp. The seeds will sprout plants that need the compost for nutrients required for successful early growth
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harmful herms with them. When flies and mosquitoes which carry harmful germs with them. When flies and mosquitoes sit on our foods‚ they spread diseases among those who eat such food. 3) Urination Urination in the open again makes the surroundings dirty and foul smelling. 4) Spitting Spitting here and there also spoils the surroundings. Effects of unclean surrounding A) When we live in unclean surroundings‚ our health suffers. B) When we eat food infected by germs carrying flies and mosquitoes
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The dropping of the atomic bombs on Hiroshima and Nagasaki remains among the most controversial events in modern history. Historians have actively debated whether the bombings were necessary. What effect they had on bringing the war in the Pacific to an end and what other options were available to the United States. As American policymakers struggled with how to use a powerful new technology and what the long-term impact of atomic weaponry might be‚ not just on the Japanese but on domestic politics
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Getting Lost How many ways are there for a person to get lost? I am pretty sure there are a lot of ways for a person to get lost. The reason I know this I am already lost in thought of this topic even as I write this. I can even picture a person’s face reading this just having a lost look‚ just thinking of many different ways and types of ways a person can get lost. There are many definitions on the word lost. Let’s see you can be unable to be found or recovered trapped on a remote
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HSC Area of Study Discovery AN ETA RESOURCE www.englishteacher.com.au Overview of the session ! The rubric ! Why is discovery an important concept? ! The texts as discoveries ! Activities to start the unit with students ! Ways into the texts and related texts The rubric ! Students need to know the rubric! One way to engage with the rubric is to look at each statement and determine the focus by deciding if it is a: WHO WHAT WHERE WHEN WHY or HOW ! type of statement The rubric
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Bomb Shelter You own a bomb shelter. It can hold all of your loved ones‚ and has room for five other individuals. Using the list below‚ select five individuals to take with you into the bomb shelter if a nuclear war is imminent. 1. Space Engineer- has worked with NASA and is valued for knowledge in all aspects of nuclear physics‚ chemistry‚ genetics and biochemistry. 2. Police office- has worked in inner city environments. Is strong‚ honest‚ and able to deal with authority. 3. Social
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of nuclear bombs. The two main types of nuclear weapons: atom bombs and hydrogen bombs. The hydrogen bomb is the most powerful‚ destructive bomb of all. In this essay I’m going to give a brief history of the hydrogen bomb‚ the chemistry behind the bomb‚ and how much destruction the hydrogen bomb can do. After the Soviet Union’s atomic bomb success during the cold war‚ the U.S wanted something bigger and stronger. In 1950‚ President Harry S. Truman announced work on the hydrogen bomb. A group of
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In 1939‚ a vision was put into motion with the creation of the atomic bomb. The atomic bomb was going to be the answer to the end of World War II and the final factor that would solidify the United States as a true superpower. With the creation of the atomic bomb‚ no one would stand in the way of the United States. The United States became the "New Rome‚" and with the power of the Atomic Bomb behind them‚ no other nation stood in their way. "My God‚ what have we done?" - Robert Lewis‚ the co-pilot
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The most untidy place I know By Hussain Kachwalla The most untidy place I know is my room. It is home to dust and a tourist spot for germs. As you walk towards the door and touch the knob you will find some green goo and super sticky. When you open the door you won’t only feel horrified but dizzy. This is because the smell which I couldn’t find where it was coming from. It is fine until you don’t faint. The first thing you see is my TV which is located in the corner of the wall where my cockroaches
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