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What is the optimum reaction condition for the synthesis of polystyrene from styrene monomer, in terms of temperature and initiator concentration, to achieve the highest yield and highest molecular weight?

asked Feb 22 in Chemical synthesis by VeolaBenjafi (2.2k points)

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What is the optimal ratio of diisocyanate and polyol required for the synthesis of polyurethane with desired mechanical and thermal properties?

asked Feb 21 in Chemical synthesis by CaraPrerauer (1.6k points)

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How does the number of layers in graphene affect its electronic and optical properties, and how can these properties be calculated using quantum chemistry methods?

asked Feb 21 in Quantum Chemistry by Camilla86G58 (1.8k points)

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How can we use the periodic table to predict the chemical behavior and properties of elements?

asked Feb 22 in Chemical education by AugustusQsj (2.5k points)

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What is the most effective chemical process for the recovery of precious metals such as gold, silver, and palladium from electronic waste, and how can this process be optimized for maximum efficiency and yield?

asked Feb 21 in Chemical engineering by JamaalEnnor6 (1.9k points)

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How do different synthetic methods and material compositions affect the performance of catalysts used in fuel cells?

asked Feb 22 in Materials Chemistry by MollieBalke (2.3k points)

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What is the most efficient process for the production of biodiesel from vegetable oil using acid catalysis, and how can the quality of the biodiesel be improved by applying different refining techniques?

asked Feb 21 in Chemical engineering by Samira94683 (2.2k points)

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What is the optimum ratio of diisocyanate to polyol in the synthesis of polyurethane to achieve maximum mechanical strength?

asked Feb 22 in Chemical synthesis by KrystleFarth (1.7k points)

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What would be the optimal process conditions (e.g. temperature, pressure, and reaction time) for the production of biofuels from agricultural waste using a specific type of catalyst to achieve maximum yield and purity?

asked Feb 21 in Chemical engineering by CletaF793120 (2.8k points)

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Identify the type of isomerism present in the molecule C3H6O and draw all possible isomers.

asked Feb 21 in Chemical bonding by ScottyWild8 (1.4k points)

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What is the effect of pH on the stability and particle size of colloidal silver nanoparticles synthesized using the chemical reduction method?

asked Feb 22 in Physical Chemistry by MarkusOrdone (1.9k points)

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What is the most efficient catalyst for the synthesis of polypropylene from propylene monomer and how does its concentration and reaction conditions affect the yield and quality of the final polypropylene product?

asked Feb 21 in Chemical synthesis by Maura45O7086 (2.5k points)

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What are the optimum conditions for synthesizing a conductive polymer with high conductivity suitable for use in flexible electronics?

asked Feb 22 in Materials Chemistry by EnriquetaDam (2.3k points)

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How does the pH affect the rate of enzymatic reaction catalyzed by lactase?

asked Feb 22 in BioChemistry by CaitlynTulab (1.2k points)

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What is the most effective type and concentration of catalyst to use in the production of adhesives, and how does it affect the overall quality of the final product?

asked Feb 21 in Chemical engineering by LinCheatham (2.0k points)

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What is the most effective synthesis route for producing biodegradable polymers with desirable properties for biomedical applications?

asked Feb 21 in Polymer Chemistry by LynwoodLundg (1.5k points)

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What is the most efficient and environmentally friendly method for producing white paint with the desired properties of opacity, gloss, and viscosity using titanium dioxide as the primary pigment and binder?

asked Feb 21 in Chemical engineering by AliceW140134 (2.0k points)

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What is the most effective method for synthesizing and characterizing graphene oxide-silver nanocomposites that can be used for removing pharmaceutical contaminants from water?

asked Feb 21 in Materials Chemistry by AdelineBurro (1.9k points)

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What is the most effective solvent and reaction conditions to use for the synthesis of polyvinyl alcohol from vinyl acetate monomer?

asked Feb 21 in Chemical synthesis by Courtney87O (1.8k points)

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How does the photochemical activity of chiral molecules vary with changes in the orientation of their optical isomers relative to the light source?

asked Feb 22 in PhotoChemistry by RobynButz517 (1.9k points)

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