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How does surface modification of biomaterials affect their biocompatibility and cellular interactions?

asked Feb 17 in Surface Chemistry by RachelMcCann (2.2k points)

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What is the effect of surface coverage on the electronic properties of a metal surface, as predicted by density functional theory calculations?

asked Feb 17 in Computational Chemistry by StephaineCro (1.8k points)

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How do supramolecular assemblies affect the photochemical properties of organic compounds and how can this phenomenon be utilized in inorganic chemistry?

asked Feb 17 in PhotoChemistry by KariMcCleary (1.5k points)

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How does the surface modification of nanoparticles affect their stability and reactivity in various chemical reactions?

asked Feb 17 in Surface Chemistry by Lori71654888 (2.0k points)

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How does the surface modification of nanoparticles affect their reactivity and physical properties?

asked Feb 17 in Surface Chemistry by HesterLoyau3 (2.1k points)

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What is the mechanism behind the enhancement of Raman signals observed in SERS and how can we optimize the conditions to achieve maximum enhancement for a given molecule?

asked Feb 17 in Surface Chemistry by Carole803671 (1.8k points)

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How does the surface morphology of the substrate affect the enhancement of Raman signal in surface-enhanced Raman spectroscopy (SERS)?

asked Feb 17 in Surface Chemistry by NoeMorales5 (1.9k points)

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What factors contribute to the enhancement of Raman signals in Surface-enhanced Raman spectroscopy (SERS) and how can they be optimized to obtain the highest possible signal enhancement?

asked Feb 17 in Surface Chemistry by ChristalMahl (2.0k points)

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How does surface modification of nanoparticles affect their stability and reactivity in different chemical environments?

asked Feb 17 in Surface Chemistry by Osvaldo14767 (1.8k points)

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How does the presence of metal nanoparticles affect the signal enhancement in Surface-enhanced Raman spectroscopy (SERS)?

asked Feb 17 in Surface Chemistry by MOIRoderick9 (1.8k points)

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What is the bond energy required to break the bond between two hydrogen atoms in H2 molecule? (Given: The bond dissociation energy for H2 molecule is 436 kJ/mol).

asked Feb 18 in Chemical reactions by ElviaBumgarn (1.8k points)

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How does the binding of substrates to the active site of an enzyme affect the catalytic reaction rate? Use computational chemistry methods to compare the reaction rate of a free substrate versus a substrate that is bound to the enzyme's active site.

asked Feb 17 in Computational Chemistry by Maura45O7086 (2.5k points)

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What is the activation energy for the oxidation of iron in a rusting reaction occurring on a metallic iron surface in contact with saline water at room temperature?

asked Feb 17 in ElectroChemistry by MaeBuchanan (1.7k points)

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What is the oxidation state of nitrogen in the compound NH4NO3?

asked Feb 13 in Inorganic Chemistry by AlfredLamb10 (2.1k points)

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How can the synthesis of polyacrylonitrile from acrylonitrile monomer be optimized for maximum yield and purity? Consider factors such as reactant ratio, catalyst selection, reaction temperature, and solvent choice.

asked Feb 11 in Chemical synthesis by WhitneyOlden (1.9k points)

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What is the color of iron(III) chloride, FeCl3, in aqueous solution, and how does it change with increasing concentration?

asked Feb 13 in Inorganic Chemistry by MarcellaR325 (2.2k points)

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How does the reaction rate of the chemical reaction (mention the reaction) in the presence of catalyst (mention the catalyst) vary with changes in pH (mention the pH range)?

asked Feb 13 in Chemical kinetics by MarielScully (1.4k points)

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What is the hybridization of the central atom in the inorganic compound SF6?

asked Feb 13 in Inorganic Chemistry by DebbraCarder (2.3k points)

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How does the excess input of nitrogen and phosphorus in aquatic ecosystems lead to eutrophication, and what are the potential impacts of eutrophication on water quality and aquatic life?

asked Feb 13 in Environmental Chemistry by TereseMandal (1.7k points)

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What are the structural differences between DNA and RNA, and how do these differences affect their biological functions?

asked Feb 12 in Organic Chemistry by CelsaTroiano (1.6k points)

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