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What is the mechanism for the nucleophilic substitution reaction of 2-bromobutane with sodium hydroxide in ethanol?
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Feb 21
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Organic Chemistry
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KenOlvera57
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What is the effect of pH on the stability and structure of proteins?
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Feb 22
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BioChemistry
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What is the optimal reaction conditions, including the amounts of salicylic acid and acetic anhydride, reaction temperature, and reaction time, to produce the highest yield of aspirin in the synthesis of aspirin from salicylic acid and acetic anhydride?
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Feb 21
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Chemical synthesis
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What is the mechanism of the nucleophilic substitution reaction between 1-bromopropane and sodium hydroxide in ethanol solvent? Write a detailed step-by-step mechanism with the corresponding intermediates and explain the stereochemistry of the reaction.
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Feb 21
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Organic Chemistry
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SheilaSchaef
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What is the most efficient and sustainable process to produce nitrogen-based fertilizers using renewable resources and reducing greenhouse gas emissions?
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Feb 21
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Chemical engineering
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What is the most efficient method of preparing 2-chloro-4-nitroaniline from aniline and chlorine gas? How can the purity of the final product be determined and what are the potential hazards associated with this synthesis?
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Feb 21
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Chemical synthesis
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HarryHodgkin
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How does the molecular weight of a polymer affect its physical properties at different temperatures, and what is the relationship between polymer molecular weight and its glass transition temperature?
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Feb 21
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Physical Chemistry
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Rosaline02Y
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What is the optimum temperature and reaction time required to synthesize high molecular weight polyacrylonitrile from acrylonitrile monomer using a free radical polymerization method?
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Feb 22
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Chemical synthesis
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ChristenaGra
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What is the most reliable and efficient method to synthesize and characterize the metal coordination compounds of a specific ligand using various spectroscopic techniques and analytical methods?
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Feb 21
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Coordination Chemistry
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What is the most effective method for synthesizing and characterizing coordination compounds with a metal-ligand bond length of less than 2 angstroms?
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Feb 21
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Coordination Chemistry
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ChristianeBo
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What are the resonance structures of the molecule NO3- and how do the different structures contribute to its stability?
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Feb 21
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Chemical bonding
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FrancescaTor
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What is the most efficient method for synthesizing polyvinyl chloride from vinyl chloride monomer at a large scale?
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Feb 21
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Chemical synthesis
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KristeenN708
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What is the mechanism of the photocatalytic degradation of organic pollutants using TiO2 nanoparticles under UV irradiation?
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Feb 22
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Physical Chemistry
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ChristopherF
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How does the molecular weight of a polymer affect its suitability for use in 3D printing applications?
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Feb 21
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Materials Chemistry
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What are the resonance structures of the nitrate ion (NO3⁻) and how do they explain why all three oxygen atoms form equal bonds with the nitrogen atom?
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Feb 21
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Chemical bonding
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MerryR11813
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How does the molecular weight of a polymer affect its printability and mechanical strength in 3D printing?
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Feb 21
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Materials Chemistry
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What is the most efficient method for synthesizing and characterizing new perovskite materials for use in high-performance solar cells?
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Feb 21
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Materials Chemistry
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What are the most effective photochemical processes for degrading pollutants in the environment, and how do the properties of these pollutants affect their degradation rates under different environmental conditions?
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Feb 21
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PhotoChemistry
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CorrineHampt
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What is the most efficient and cost-effective method for synthesizing single-walled carbon nanotubes with controlled diameters and chirality?
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Feb 21
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Materials Chemistry
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SammieToohey
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What are the most effective chemical treatments for removing heavy metals and organic contaminants from industrial wastewater and designing a system that incorporates these treatments while minimizing energy consumption and cost?
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Feb 21
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Chemical engineering
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ArnulfoHelly
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