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How does the photochemical behavior of supramolecular assemblies differ from that of individual molecules, and what factors influence this difference?

asked Feb 22 in PhotoChemistry by TracieM73151 (2.5k points)

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What is the most environmentally friendly polymer-based packaging material and how does its production and use compare to traditional packaging materials, such as plastics?

asked Feb 21 in Polymer Chemistry by ZacheryHunge (1.6k points)

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What is the predicted bond angle in a water molecule, and how does this angle contribute to the molecule's polarity and unique properties?

asked Feb 22 in Chemical bonding by WilbertNorri (2.0k points)

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What would be the optimal ratio of phenol to nitric acid for the preparation of 2,4-dinitrophenol, and how could this ratio affect the yield and purity of the final product?

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

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What is the step-wise mechanism for the preparation of 2-chloro-4-nitroaniline from aniline and chlorine gas?

asked Feb 22 in Chemical synthesis by TVMBeulah703 (2.4k 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 does the presence of a catalyst affect the rate of the reaction between hydrogen peroxide and potassium iodide, and what is the significance of this result in practical applications?

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

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How do the physicochemical properties of ionic liquids such as viscosity, density, and conductivity vary with changes in temperature and chemical composition?

asked Feb 22 in Physical Chemistry by HildredU3922 (1.9k points)

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How does the polarity of the solvent affect the rate of the photochemical reaction of a given compound when exposed to light?

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

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How do the photochemical properties differ between bioluminescent organisms that emit green light versus those that emit blue light?

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

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What is the optimum reaction conditions for the synthesis of polyethylene from ethylene monomer and how do they affect the yield and properties of the polymer?

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

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What is the net yield of ATP molecules produced by one turn of the citric acid cycle, and how do the electron transport chain and oxidative phosphorylation contribute to the overall production of ATP in cellular respiration?

asked Feb 21 in BioChemistry by EllisDonahue (2.6k points)

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How does the presence of heavy metals in soil affect the growth and nutritional value of crops, and what methods can be used to remediate contaminated soils?

asked Feb 22 in Environmental Chemistry by AlisiaBarwel (2.1k points)

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What are the optimum reaction conditions for the selective oxidation of hydrocarbons such as ethylene on metal surfaces, and how do these conditions impact the efficiency and selectivity of the reaction?

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

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How does the pharmacodynamics of a drug in the body vary depending on its chemical structure and functional groups present?

asked Feb 22 in Medicinal Chemistry by SanoraMarzan (1.7k points)

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How does the number of carbon atoms affect the electronic and optical properties of graphene and other 2D materials?

asked Feb 21 in Quantum Chemistry by NoeX25113136 (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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What is the net ATP yield of one turn of the Citric acid cycle and oxidative phosphorylation?

asked Feb 21 in BioChemistry by AWSReginald (2.2k points)

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How do the photochemical properties of photosensitive materials used in photography affect the quality and durability of the final photographic image?

asked Feb 22 in PhotoChemistry by Katja04J6453 (1.8k points)

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What is the optimal reaction conditions for the synthesis of polyvinylpyrrolidone from vinylpyrrolidone monomer, and how do these conditions affect the yield and quality of the final product?

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

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