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User DominickArel
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What is the relationship between the electronic structure and magnetic properties of metal-organic frameworks, and how can this be predicted using quantum chemistry methods?
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Quantum Chemistry
1
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16
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What is the relationship between drug concentration and pharmacological effect, and how can this relationship be modeled mathematically in order to understand and predict drug activity in the body?
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1 day
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Medicinal Chemistry
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23
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How does the presence of adsorbates affect the surface properties of a metal using density functional theory calculations?
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3 days
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Computational Chemistry
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22
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Identify all the possible resonance structures for the nitrate ion (NO3-) and illustrate the delocalization of electrons using curved arrows. How do these resonance structures contribute to the stability of the molecule?
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3 days
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Chemical bonding
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What is the most efficient method for synthesizing and characterizing new perovskite materials for use in high-performance solar cells?
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4 days
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Materials Chemistry
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22
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What is the molecular mechanism behind the catalytic destruction of ozone by chlorofluorocarbon compounds, and how does this process impact the concentration of atmospheric ozone in different regions of the Earth?
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4 days
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Environmental Chemistry
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23
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What is the molecular geometry and bond angle of the compound carbon dioxide (CO2)?
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4 days
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Chemical bonding
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20
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How do the mechanical properties of biodegradable polymer coatings affect the performance and lifespan of medical implants such as heart stents under various stress conditions?
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4 days
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Materials Chemistry
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28
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What is the mechanism of polymerization for the formation of Nylon-6,6? Include the monomers involved and the steps of the reaction.
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5 days
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Organic Chemistry
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28
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What is the effect of temperature on the photochemical reaction rate of a specific photochemical reaction, and how does the activation energy of the reaction change with temperature?
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5 days
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PhotoChemistry
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18
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What is the effect of increasing the concentration of AgNO3 on the solubility of AgCl in water? Include both the qualitative and quantitative analysis of the relationship between the two variables.
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5 days
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Chemical equilibrium
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20
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How does the dielectric constant of a solvent affect the reaction rate of a chemical reaction?
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6 days
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Chemical kinetics
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28
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How does the composition of glasses used in optical applications affect their optical properties, such as refractive index and Abbe number, and how can these properties be optimized for specific applications?
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6 days
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Materials Chemistry
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22
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What is the bond order and bond length of the compound CO (carbon monoxide)?
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Feb 18
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Inorganic Chemistry
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20
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What is the balanced chemical equation for the gas evolution reaction that occurs when calcium carbonate (CaCO3) reacts with hydrochloric acid (HCl)?
asked
Feb 17
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Chemical reactions
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27
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What is the activation energy for the reaction between zinc and hydrochloric acid in an electrochemical cell at a temperature of 25°C given that the rate constant is 2.5 x 10^-3 M/s and the activation energy is 40 kJ/mol?
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Feb 17
in
ElectroChemistry
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25
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What factors contribute to the limited understanding of chemical bonding and molecular structure among chemistry students, and how can these challenges be addressed through improved teaching methods and classroom resources?
asked
Feb 14
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Chemical education
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20
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How can we predict the crystal structure of inorganic solids with different compositions and bonding arrangements?
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Feb 14
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Inorganic 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?
asked
Feb 14
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Quantum Chemistry
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26
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How can we optimize the critical temperature of superconducting materials through chemical doping?
asked
Feb 14
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Materials Chemistry
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