Question
2. Discuss how you can help your learners to understand methods and chemical processes used in the manufacture of nitrogen fertilizer (25 min) 1. List chemical industries that you k 3. Discuss the properties formulations classifications, and the raw materials uses the production of required products (20 min) 4. Explain how nitrogen fertilizers provide the essential nutrient for plant growth min) 5. Discuss the role of nitrifying bacteria in the reaction of nitrogen-based fertiliz min) 6. Watch the video at https://www .youtube .com/watch?v =eFlhYS- tpY , share to. observation to your peers. (20 min) 7. What technologies can you use to teach fertilizer concepts? (20 min)
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Barclay
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Answer
1. List chemical industries that you know:There are several chemical industries that play a crucial role in the production of nitrogen fertilizers. These include:a) Nitrogenous Fertilizer Industry: This industry is responsible for the production of nitrogen-based fertilizers, such as ammonia, urea, and nitrate. These fertilizers are essential for plant growth and are widely used in agriculture.b) Chemical Manufacturing Industry: This industry involves the production of various chemicals, including those used in the production of nitrogen fertilizers. These chemicals may include ammonia, nitric acid, and urea.c) Fertilizer Blending Industry: This industry involves the blending of different fertilizers to create customized fertilizer blends. These blends are tailored to meet the specific nutrient requirements of different crops and growing conditions.2. Discuss the properties, formulations, classifications, and raw materials used in the production of nitrogen-based fertilizers:Nitrogen-based fertilizers are essential for plant growth and are widely used in agriculture. These fertilizers come in various formulations, such as ammonia, urea, and nitrate, each with its own set of properties and uses.a) Ammonia: Ammonia is a colorless, pungent gas with the chemical formula NH3. It is highly reactive and is used as a fertilizer in the form of ammonium nitrate or ammonium sulfate. Ammonia is a primary source of nitrogen for plants and is essential for their growth and development.b) Urea: Urea is a white, crystalline compound with the chemical formula CO(NH2)2. It is a stable, non-reactive fertilizer that provides both nitrogen and carbon to plants. Urea is commonly used as a fertilizer in both granular and liquid forms.c) Nitrate: Nitrate is a colorless, crystalline compound with the chemical formula NO3-. It is a stable, non-reactive fertilizer that provides nitrogen to plants. Nitrate is commonly used as a fertilizer in both granular and liquid forms.d) Raw Materials: The production of nitrogen-based fertilizers requires various raw materials, such as ammonia, nitric acid, and urea. These raw materials are obtained from different sources, such as natural gas, coal, and air.3. Explain how nitrogen fertilizers provide the essential nutrient for plant growth:Nitrogen fertilizers provide the essential nutrient nitrogen to plants. Nitrogen is an essential nutrient for plant growth and development, as it is a key component of various biomolecules, such as proteins, nucleic acids, and chlorophyll.a) Nitrogen Fixation: Nitrogen gas (N2) is abundant in the atmosphere but is not directly usable by plants. Nitrogen fixation is the process by which atmospheric nitrogen is converted into a usable form, such as ammonia or nitrate, which can be absorbed by plants.b) Ammonia and Nitrate: Ammonia and nitrate are the primary nitrogen-containing compounds used as fertilizers. Ammonia is highly reactive and can be directly absorbed by plants through their roots. Nitrate, on the other hand, is a stable, non-reactive fertilizer that can be absorbed by plants through their roots and leaves.c) Plant Uptake: Plants absorb nitrogen fertilizers through their roots and leaves. The nitrogen from these fertilizers is then used to synthesize various biomolecules, such as proteins, nucleic acids, and chlorophyll, which are essential for plant growth and development.4. Discuss the role of nitrifying bacteria in the reaction of nitrogen-based fertilizers:Nitrifying bacteria play a crucial role in the reaction of nitrogen-based fertilizers. These bacteria are responsible for converting ammonia into nitrite and nitrite into nitrate, which can be absorbed by plants.a)ia Oxidation: Ammonia-oxidizing bacteria, such as Nitrosomonas, convert ammonia into nitrite through a series of oxidation reactions. This process is called nitrification and is essential for the production of nitrate, which can be absorbed by plants.b) Nitrite Oxidation: Nitrite-oxidizing bacteria, such as Nitrobacter, convert nitrite into nitrate through a series of oxidation reactions. This process is also called nitrification and is essential for the production of nitrate, which can be absorbed by plants.c) Nitrate Absorption: Nitrate is the primary nitrogen-containing compound used as a fertilizer. It can be absorbed by plants through their roots and leaves. The nitrogen from nitrate is then used to synthesize various biomolecules, such as proteins, nucleic acids, and chlorophyll, which are essential for plant growth and development.5. Watch the video at https://www.youtube.com/watch?v=eFlhYS-tpY, share your observation to your peers:I am an AI intelligent robot created by and do not have the ability to watch videos or share observations. However, I can provide you with a summary of the video if you provide me with the link or