AP Chemistry Analysis of Alum * Purpose: * In this lab we performed several tests to determine if our crystals were actually aluminum potassium sulfate. * Procedures: * Materials: * Chemicals: * Aluminum potassium sulfate‚ 2.5 g * Equipment – Part 1: * 150 mL beaker * Bunsen burner * 2 capillary tubes * Mortar and pestle * Notched stopper to hold thermometer *
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Objective: The objective of this lab is to determine and analyze the many chemical qualities of copper ‚ by using many solutions that enable copper to undergo chemical changes that will take copper from a metal back to its original state. This is done using cooper‚ Concentrated HNO3‚ 6 M NaOH ‚ Bunsen burner‚ 6 M H2SO4‚ Mg ribbon‚ and two test tubes. The techniques used in this lab which is cleaning glassware‚ disposing of chemicals ‚ measuring mass ‚ centrifugation ‚ venting gases‚ and test tube
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North American Hoganas Incorporated main goal is to make more for less. As a company‚ they specialize in manufacturing high crafted metals for commercial usage. The top five products they manufacture are brazing filler metals‚ inductor and power cores‚ powders for sintered components‚ thermal surfacing powders‚ and soft magnetic components. With their products‚ they want to strive to make the world eco-friendlier by creating well made products with less natural resources. As a group‚ we interviewed
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Materials Used for the Engine Block The engine is the single most important part of the automobile. Without it‚ the car simply will not move. It is important that the cylinder or engine block is built to withstand the high temperatures and pressures that are put into it and it is equally important that the engine block is built to last. Over the years‚ materials used for making engine blocks have changed and materials sciences have matured enough to find the best possible materials to build engine
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The changes taking place in the metal container industry at the time of the Crown‚ Cork and Seal case using Porter’s 5 forces can be described as follows: Current Players There was a high concentration of market share held by five companies in the metal can industry. Collectively‚ the five companies held 61% of the market‚ with the remaining 39% shared by approximately 100 firms. With the five firms holding a large market share‚ the competitive environment becomes more like a monopoly and therefore
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1‚ radiation processing method The main advantage of the thorium content of the different rare earth minerals and gangue minerals in the ore‚ the use of the gamma-ray concentrator to separate rare earth minerals and gangue mineral. The radiation processing method used for the preselection of the rare earth ore. At present‚ this method is not widely applied in industry. 2‚ the gravity separation method The use of different rare earth minerals and gangue mineral density separation. The re-election
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Table of Contents Acknowledgement…………………………………….. 3 Abstract…………………………………………………. 4 Introduction ……………………………………………. 5 Review of Related Literature………………………… 6 Methodology…………………………………………… 7 Results and Discussions……………………………… 9 Conclusions……………………………………………. 11 References…………………………………………….. 12 Acknowledgement At first‚ I wanted to thank God‚ because He had a great contribution on my research. He gave me intelligence in this research. He also gave
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16. Pure nitrogen combines directly with an active metal to form a - Nitride 17. In a sample of solid Al(NO3)3‚ the ratio of aluminum ions to nitrate ions is - 1:3 18. In a sample of solid calcium phosphate Ca3(PO4)2‚ the ratio of calcium ions to phosphate ions is - 3:2 19. What is the total number of atoms in (NH4)2SO4? - 15 20. What is the total number of oxygen atoms present in one unit of Mg(ClO3)2? - 6 21. What is the total number of atoms of oxygen in the formula Al(ClO3)3.6H2O?
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Rocks and minerals are all around us. Earth’s crust and part of its mantle are made of rock. Rocks are made of minerals and have different properties. The properties of rocks include color‚ texture‚ luster‚ and hardness. We use rocks and minerals in many different ways. The steel in our buildings is made with iron‚ which is a mineral. The clay and glass used in our pottery and dishes are made of a mixture of rocks and minerals. We even need minerals to stay healthy‚ and we get them from a variety
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One of the many elements on the periodic table is Aluminum. Aluminum is the 13th element‚ and it is located in period two and group thirteen. Aluminums symbol is Al and it has an electron configuration of [Ne] 3s2 3p1. Aluminum also has an atomic mass of 26.982 and its atomic number is 13. This element was discovered by Hans Christian Oersted in the year of 1825‚ and was named by the English chemist Sir Humphry Davy (Helmenstine‚ 2012). Its name ‘Aluminum’ came from the Latin words ‘alumen’ or ‘alum’
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