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How does the size and shape of a catalyst affect the rate of a catalytic reaction?
answered
1 day
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Physical Chemistry
1
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26
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How does the shape and size of a semiconductor nanomaterial affect its electronic band structure and optical properties, and how can this information be used to design more efficient solar cells?
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Quantum Chemistry
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28
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How does the presence of reaction intermediates affect the rate of the reaction between potassium iodate and sodium bisulfite, and are there any methods to investigate and measure the effect of the intermediates on the overall reaction rate?
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3 days
ago
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Chemical kinetics
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How does the excitation of molecules and materials by light result in the absorption or emission of photons at specific wavelengths, and what are the quantum mechanics principles behind it, in the context of photochemistry and photophysics?
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5 days
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Quantum Chemistry
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How does the enzymatic activity of RNA polymerase influence the accuracy of transcription in eukaryotic cells?
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5 days
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BioChemistry
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33
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What is the effect of varying temperature on the binding affinity between a protein and ligand in a protein-ligand complex as observed through molecular dynamics simulations?
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5 days
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Computational Chemistry
1
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29
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How does the concentration of a reactant affect the reaction rate and potential safety hazards in a chemical reaction?
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6 days
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Chemical kinetics
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19
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How does the adsorption energy of CO on metal surfaces vary with surface composition, and how can this information be utilized to optimize catalysts for CO conversion reactions using Density Functional Theory calculations?
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Feb 17
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Computational Chemistry
1
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31
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How does sunlight affect the degradation of pollutants, such as pesticides and herbicides, in the environment and what are the chemical processes involved in photochemical degradation?
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Feb 14
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PhotoChemistry
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30
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What are the effects of sintering temperature on the microstructure and mechanical properties of alumina-zirconia composites?
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Feb 14
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Materials Chemistry
1
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24
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How can we predict the catalytic activity and selectivity of a molecule using quantum chemistry calculations?
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Feb 14
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Quantum Chemistry
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34
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How does molecular weight affect the conformation of polymer chains in a Monte Carlo simulation?
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Feb 13
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Computational Chemistry
1
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38
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What is the difference between ionic and covalent bonds and how do their structures affect their properties? Provide examples of compounds for each type of bonding and describe their characteristics.
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Feb 13
in
Chemical education
1
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34
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What is the effect on the equilibrium position of the following reaction: 2NO2(g) ⇌ N2O4(g) If we add more N2O4 to the reaction chamber?
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Feb 13
in
Chemical equilibrium
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45
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How can we develop a process for the synthesis of a specialty chemical with high purity and yield while minimizing waste and reducing the use of hazardous chemicals?
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Feb 12
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Chemical engineering
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35
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How can the surface properties of a polymer be modified to improve its adhesion to metal substrates?
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Feb 11
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Surface Chemistry
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42
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How can the properties of a polymer-based biomaterial be optimized for a specific tissue engineering application?
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Feb 10
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Polymer Chemistry
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How can the compatibility of polymer blends be improved to achieve a homogenous mixture with desirable mechanical properties?
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Feb 6
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Polymer Chemistry
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40
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How can chemists modify the chemical structure of existing antibiotics to overcome drug-resistant bacterial infections like MRSA (Methicillin-Resistant Staphylococcus Aureus)?
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Feb 5
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Medicinal Chemistry
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11
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How can computational studies of supramolecular chemistry be used to design more efficient drug delivery systems?
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Feb 5
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Computational Chemistry
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