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How does the photochemical activity of silver nanoparticles with different sizes vary, and how does this affect their potential application in photocatalysis?

asked Feb 22 in PhotoChemistry by Benjamin55Q0 (2.1k points)

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What is the effect of pH on the zeta potential of colloidal particles, and how can this be measured using electrophoretic light scattering (ELS)?

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

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What is the effect of pH on the zeta potential of colloidal particles, and how can this be measured using a zeta potential analyzer?

asked Feb 22 in Surface Chemistry by SilviaKetcha (1.6k points)

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What is the oxidation state of sulfur in SO2?

asked Feb 22 in Chemical reactions by Vernell30C7 (2.5k points)

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What is the optimum temperature and concentration of initiator for the synthesis of high molecular weight polyacrylonitrile from acrylonitrile monomer, and what effect does changing these parameters have on the yield and properties of the polymer?

asked Feb 22 in Chemical synthesis by SuzannaRayfo (1.8k points)

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How do the photochemical properties of R- and S-enantiomers differ from each other and how can these differences be utilized in photodriven processes such as chiral synthesis or resolution?

asked Feb 22 in PhotoChemistry by Bernice06378 (1.4k points)

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What is the optimal temperature and pressure conditions to effectively synthesize high molecular weight polyethylene terephthalate from terephthalic acid and ethylene glycol?

asked Feb 22 in Chemical synthesis by DeloresKuhn6 (2.1k 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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How does the pH level affect the rate of the photochemical reaction for the process of hydrogen peroxide degradation under UV light?

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

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How do the photochemical properties of chiral molecules differ from that of achiral molecules?

asked Feb 22 in PhotoChemistry by FelixTolmer3 (1.9k points)

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How does the pH level affect the rate of photochemical reactions in the presence of a certain type of photosensitizer?

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

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What is the overpotential required to generate a current of 0.5 A in a galvanic cell where the standard potential is 1.4 V and the actual potential is 1.6 V? Show the calculations and explain why the overpotential is necessary for the reaction to proceed.

asked Feb 22 in ElectroChemistry by EvieOconnor (2.3k points)

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What are the photochemical properties of Eu(III) and Tb(III) complexes with organic ligands under UV and visible light illumination?

asked Feb 22 in PhotoChemistry by VetaPetterd1 (1.7k points)

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

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

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How does the number of electrons transferred affect the potential difference in a redox reaction?

asked Feb 21 in Quantum Chemistry by LarhondaKeel (1.6k points)

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How does the number and nature of ligands affect the crystal field splitting in coordination complexes and subsequently impact their color and magnetic properties?

asked Feb 21 in Coordination Chemistry by Von968188852 (2.0k points)

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How does the photochemical properties of a coordination compound change with the variation of the ligand and metal center in the compound? Provide examples of such compounds and their photochemistry.

asked Feb 22 in PhotoChemistry by LynwoodLundg (1.5k 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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How does varying the pH of the reaction medium affect the rate of a photochemical reaction?

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

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How does the orientation of magnetic fields affect the electronic properties of topological materials such as graphene?

asked Feb 22 in Quantum Chemistry by ClevelandHaw (2.4k points)

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