2. Research real world applications/examples of each type of reaction below: (1 full sentence answer) Synthesis: Decomposition: Combustion: Single Replacement: Double Replacement (Precipitation): Acid/Base (Neutralization): 3. What is a career that you are interested in having one day? The job you have chosen is in a specific field (ex : welders are in the construction/m anufacturing field). What chemical reactions/processes are present or responsible for the product/service that is created in this field that you are interested in? 4-6 full sentence answer)

2. <br />Synthesis: The production of ammonia through the Haber process, which combines nitrogen and hydrogen gases to form ammonia, is a real-world example of a synthesis reaction.<br />Decomposition thermal decomposition of calcium carbonate (limestone) to produce calcium oxide and carbon dioxide is a decomposition reaction that occurs in the production of cement.<br />Combustion: The burning of gasoline in an internal combustion engine is an example of a combustion reaction, where gasoline reacts with oxygen to produce carbon dioxide and water.<br />Single Replacement: The extraction of copper from its ore, such as chalcopyrite, involves a single replacement reaction replaces zinc in the ore to produce copper metal.<br />Double Replacement (Precipitation): The formation of barium sulfate when barium chloride reacts with sodium sulfate in a laboratory setting is an example of a double replacement (precipitation) reaction.<br />Acid/Base (Neutralization): The neutralization of stomach acid (hydrochloric acid) with an antacid (such as calcium carbonate) is an example of an acid/base reaction.<br /><br />3. As an AI language model, I do not have personal career aspirations or interests. However, I can provide an example of a career and the relevant chemical reactions/processes involved.<br /><br />One career that I find interesting is that of a welder, which falls under the construction/manufacturing field. Welding involves the joining of two metal pieces through the application of heat, pressure, or both. The chemical reactions/processes responsible for the product/service created in this field include:<br /><br />1. Melting of the metal pieces: The application of heat causes the metal pieces to reach their melting points, allowing them to be shaped and joined together.<br />2. Fusion of the metal pieces: As the melted metal pieces are joined, they undergo a fusion reaction, where the atoms of the two pieces bond together to form a new, stronger material.<br />3. Solidification of the molten metal: Once the metal pieces have been joined, the molten metal is allowed to cool and solidify, forming a strong, durable weld.<br />4. Oxidation of the metal surfaces: During the welding process, the metal surfaces may be exposed to oxygen in the air, leading to the formation of an oxide layer on the surface. This oxide layer can affect the strength and durability of the weld, so it is important to control and minimize its formation.<br />5. Heat-affected zone (HAZ): The area surrounding the weld where the metal has been heated but not melted is known as the heat-affected zone. The HAZ can experience changes in the metal's microstructure, which can affect its mechanical properties and the overall quality of the weld.