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What is the role of the particle size and surface area in the catalytic activity of solid surfaces? Provide examples of industrial applications where the knowledge of surface chemistry is crucial for the development of efficient catalysts.

asked Feb 24 in Surface Chemistry by EloisaPtm353 (1.9k points)

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How does the size and shape of metallic nanoparticles affect their catalytic activity in a reaction?

asked Feb 24 in Materials Chemistry by JackQ7308746 (2.0k points)

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How does the regulation of glycolysis allow for efficient energy production in the human body?

asked Feb 24 in BioChemistry by NadineKzd354 (2.0k points)

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What is the effect of concentration, temperature, and catalysts on the reaction rate of a specific chemical reaction, and how can this information be used to ensure the safety of the reaction process?

asked Feb 24 in Chemical kinetics by YaniraRhh59 (1.9k points)

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What is the relationship between the chemical structure of a sunscreen agent and its ability to absorb UV radiation? Compare the photochemical properties of two different classes of sunscreen agents commonly used in cosmetic products.

asked Feb 24 in PhotoChemistry by DanaPittmann (1.5k points)

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How does the size and shape of graphene nanoribbons affect their electronic and optical properties compared to bulk graphene? Provide calculations to support your answer.

asked Feb 24 in Quantum Chemistry by ChasityBelli (2.2k points)

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What is the potential impact of the release of pollutants from a chemical plant on the local environment, and how can these impacts be mitigated through proper assessment and monitoring techniques?

asked Feb 24 in Environmental Chemistry by ArnulfoWall (1.5k points)

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What is the relationship between the length of the conjugated polymer chain and its energy gap? How does the energy gap affect the electronic and optical properties of the polymer? Provide a detailed explanation using quantum chemistry calculations.

asked Feb 24 in Quantum Chemistry by CesarForlong (1.7k points)

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How does the redox activity of metal ions in metalloenzymes and metalloproteins affect their catalytic activity? Provide specific examples and mechanisms to support your answer.

asked Feb 24 in Coordination Chemistry by CIGArmando01 (1.8k points)

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How does the size and shape of a graphene nanoribbon affect its electronic band structure and optical properties, and how can these properties be optimized for potential use in electronic or photonic applications?

asked Feb 24 in Quantum Chemistry by MindyR870320 (1.6k points)

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How does the size and shape of a gold nanoparticle affect its stability and reactivity in a molecular dynamics simulation?

asked Feb 24 in Computational Chemistry by DarbyJackey7 (1.4k points)

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What is the relationship between Zeta potential and the stability of colloidal suspensions? How can Zeta potential be measured and manipulated to control the stability of colloidal suspensions?

asked Feb 24 in Surface Chemistry by SybilBruche (1.8k points)

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How does the size and shape of a quantum dot affect its photochemical properties, specifically the absorption and emission wavelengths?

asked Feb 24 in PhotoChemistry by Maura45O7086 (2.5k points)

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What is the relationship between zeta potential and colloidal stability? How can zeta potential be measured experimentally? What factors affect the zeta potential of a particular colloidal system?

asked Feb 24 in Surface Chemistry by EnriquetaDam (2.3k points)

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How does the increase in temperature affect the reaction rate of the decomposition of hydrogen peroxide catalyzed by manganese dioxide (MnO2)?

asked Feb 24 in Chemical kinetics by KristeenBras (2.0k points)

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What is the relationship between the cross-linking density and the water absorption capacity of polymer-based superabsorbent materials?

asked Feb 24 in Polymer Chemistry by Calvin40083 (1.6k points)

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What is the relationship between the critical temperature and the crystal structure of high-temperature superconducting materials?

asked Feb 24 in Materials Chemistry by QJXClarice2 (2.5k points)

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How does the size and shape of nanoparticles affect their catalytic activity in chemical reactions?

asked Feb 24 in Materials Chemistry by TinaKesler6 (1.9k points)

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What are the significant discoveries and contributions of the early chemists in the evolution of chemistry, and how did they impact the development of modern chemistry?

asked Feb 24 in Chemical education by PDQJenifer7 (2.0k points)

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What forces or interactions stabilize the secondary protein structure, particularly the alpha-helix and beta-sheet conformations?

asked Feb 24 in BioChemistry by WilliamsGord (1.4k points)

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