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What is the optimum temperature and ratio of reactants needed to achieve maximum yield in the synthesis of polyacrylonitrile from acrylonitrile monomer using free-radical polymerization?

asked Feb 22 in Chemical synthesis by NovellaDegot (1.6k points)

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How does the photochemical behavior differ between transition metal complexes with different ligands? Use specific examples and data to support your answer.

asked Feb 22 in PhotoChemistry by Shelia708886 (2.1k points)

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How do the photochemical properties of supramolecular assemblies vary with the change in the size and geometry of the assembly components? Provide a detailed analysis based on experimental evidence.

asked Feb 22 in PhotoChemistry by QNZGertie668 (2.1k points)

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What is the effect of changing the ratio of monomers in a polymer-based biomaterial on its mechanical properties for tissue engineering applications?

asked Feb 20 in Polymer Chemistry by HiramFarrell (1.7k points)

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What is the mechanism for the photochemical reaction of benzophenone with methanol?

asked Feb 22 in PhotoChemistry by MargotFalkin (2.1k points)

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What is the effect of ligand modification on the photochemical properties of lanthanide complexes? How does the presence of heavy atoms in the ligand affect the absorption and emission spectra of these complexes?

asked Feb 22 in PhotoChemistry by Vernell30C7 (2.5k points)

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How do the photochemical properties of quantum dots vary with size and composition, and how can this knowledge be applied in developing more efficient and stable quantum dot-based solar cells?

asked Feb 22 in PhotoChemistry by K29986283214 (2.0k points)

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How does the polarity of the solvent affect the rate of photochemical reactions of a certain compound under different conditions like temperature and concentration of the reactants?

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

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How do the physicochemical properties of a drug affect its pharmacokinetics in the human body?

asked Feb 22 in Medicinal Chemistry by AlfonsoJanze (1.9k points)

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What is the most efficient reaction condition to synthesize high molecular weight polyvinylpyrrolidone from vinylpyrrolidone monomer and what is the effect of different initiators used in the reaction?

asked Feb 21 in Chemical synthesis by KaraTva8370 (2.3k points)

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What is the power output of a lithium-ion battery if the battery has an electrode potential of 3.7 volts and a current flow of 2 amperes?

asked Feb 22 in ElectroChemistry by Bev611336790 (1.8k points)

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What is the reaction mechanism for the preparation of 2,4-dinitrophenylhydrazine from hydrazine and 2,4-dinitrochlorobenzene?

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

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How do the photochemical properties of bioluminescent organisms differ from the properties of chemiluminescent and fluorescent compounds, and what is the underlying mechanism by which bioluminescent organisms produce light?

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

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How does the photochemical behavior differ between enantiomers, and what specific factors contribute to these differences?

asked Feb 22 in PhotoChemistry by JordanChun58 (2.3k points)

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How does the polarity of a solvent affect the rate of a chemical reaction?

asked Feb 22 in Chemical kinetics by VeolaBrifman (1.9k points)

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How do the photochemical properties of the fluorescent dye, Rhodamine B, change when exposed to different wavelengths of light and how can this be applied in the development of fluorescent imaging techniques?

asked Feb 22 in PhotoChemistry by JaninaDohert (2.2k points)

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How do the photochemical properties of photochromic materials affect their potential applications in optical devices?

asked Feb 22 in PhotoChemistry by WillieAlgera (1.5k points)

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How does pH affect the colloidal stability and coagulation of silver nanoparticles?

asked Feb 22 in Surface Chemistry by SheilaSchaef (1.8k points)

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What is the effect of pH on the adsorption efficiency of activated carbon for pollutants such as methylene blue?

asked Feb 22 in Surface Chemistry by YRPAbe659621 (2.3k points)

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What are the factors that affect the photochemical properties of dyes and pigments, and how can these factors be optimized for the efficient dyeing and coloring of various materials?

asked Feb 22 in PhotoChemistry by JannetteBarr (2.2k points)

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