The importance of this investigation in terms of its historical context is that when Hitler became dictator of Germany‚ it ultimately led to several consequences. The first being the rise of the Nazi party‚ the death of approximately six million Jews‚ and the breakout of the Second World War. In addition‚ Goebbels was given complete control over several forms of media such as press and radio; he used the power that he had in order to regiment the German culture‚ which was a significant aspect to
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Student name: Mahina Mclintock Title: Life on the refrigerator door Author: Alice Kuipers Text type: Novel Date read: 2/5/13 Claire is a teenager‚ growing up with a single‚ hardworking mother‚ whose job in the natal ward of the hospital keeps her away from home at irregular hours. As a way of keeping in touch‚ Claire and her mother leave notes for each other on the refrigerator door. Containing everything from shopping lists‚ requests for money‚ and reminders about looking after their pet
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Postprocessual archaeology developed out of Processual archaeology in the 1990s and was championed by Ian Hodder. Postprocessualism is one of the most commonly used approaches to archaeology used today. It developed‚ much like Processualism‚ out of criticisms about how archaeology was being practiced at the time. In this instance it was a result of criticisms of Processual archaeology. Hodder argues that Processualism is flawed and to correct it we need to integrate parts of previous practices‚
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the most abundant thing in the universe? Hydrogen is the answer! Now with a little bit more refining it will be. Good morning fellow students today I will be talking about hydrogen powered vehicles. Firstly‚ some terms need definition.Hydrogen- a colourless‚ odourless‚ flammable gas which is the lightest and simplest of all known elements.Vehicle- A device or structure for transporting persons or things. Secondly‚ now to explain the ways to use hydrogen as a fuel. The first way is called electrolysis
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2.5.1. Processing Steps of Hydrogen Production from LPG Conventional process for producing hydrogen from light hydrocarbons involves the following process steps: • Feed preparation • Sulfur removal • Steam reforming • CO shift conversion • Autothermal reforming • Process gas cooling • Synthesis gas purification (PSA pressure swing absorption) [5] 2.5.1.1. Sulfur Removal LPG feed first passes through an ambient temperature sulfur adsorption vessel
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relationship between moles evolved and consumed. This can be demonstrated by measuring the hydrogen gas evolved by performing a chemical experiment when hydrochloric acid reacts with the magnesium. The formulated reaction includes; Mg + 2HCl → H2 + Mg2+(aq) + 2Cl- (aq) The major findings contributing to the experiment is being able to determine and distinguish what moles have evolved thus being the hydrogen moles evolved allowing the magnesium to be consumed within the reaction. Procedure Step
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Chemistry 2500- Exercise C4 The Emission Spectrum of Atomic Hydrogen Objective The purpose of this lab was to calculate an experimental value for the Rydberg constant and then the ionization energy for the hydrogen atom. These values will be obtained by using a prism spectrograph to measure the wavelength value for a section of the visible line spectrum of atomic hydrogen. Theoretical Background When H+ combines with an electron it forms it’s excited state‚ H. This excited atom
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Organic molecules are the molecules of life that include Carbon and Hydrogen. Organic molecules consist of four important classes which are lipids‚ carbohydrates‚ proteins and nucleic acids. The most important organic molecule is Carbon. Carbon can form with up to 4 different atoms to form chains‚ rings and branches. Organic molecules also contain monomers. Monomers are the “building blocks” of macromolecules. Macromolecules are made up by chains of monomers‚ these are called polymers. Continuing
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autobiography is named Janis Ian‚ who was a white girl that grew up among black people in New Jersey. She was one of seven white girls in her whole school and therefore there were a lot of opinions about the racial differences and angry narrow-minded parents‚ who would interfere in their children’s lives and choices about love. Janis Ian was a famous song writer and she was born in 1951 in New York‚ but lived in New Jersey through her childhood. In this essay I will focus on how Janis Ian uses her music to
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the R Lab 1. One mole of hydrogen gas has a mass of 2.02 g. Use your value of molar volume to calculate the mass of one Liter of hydrogen gas at STP. The density is in g/L. Compare your value to a literature value? (Consult a hand book or text book) 2. In setting up this experiment‚ a student noticed that a bubble of air leaked into the gas tube when it was inverted in the water bath. What effect would this have on the measured volume of hydrogen gas? Would the calculate value
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