Recent activity by DoraSturm903

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What is the relationship between the size and shape of a nanoscale molecular system and its quantum transport properties, and how can this understanding be applied to the design and development of more efficient molecular-scale electronic devices?

answered 1 day ago in Quantum Chemistry

1 answer 21 views

How does the presence of a catalyst affect the rate of reaction between hydrogen peroxide and potassium iodide, and how can we use kinetic data to compare the reaction rates in the presence and absence of a catalyst?

asked 3 days ago in Chemical kinetics

1 answer 32 views

What is the coordination structure of the metal center in the enzyme carbonic anhydrase and how does this structure facilitate the enzyme's catalytic activity in the hydration of carbon dioxide?

answered 4 days ago in Coordination Chemistry

1 answer 18 views

What is the magnetic moment of FeCl3 in a high-spin state with five unpaired electrons?

asked 4 days ago in Inorganic Chemistry

1 answer 18 views

How does the energy level of an electron affect its probability of being transferred in a redox reaction?

answered 5 days ago in Quantum Chemistry

1 answer 24 views

What is the effect of temperature on the surface tension of a lipid bilayer in a biomembrane? How does this affect membrane integrity and permeability?

asked 5 days ago in Surface Chemistry

1 answer 20 views

What is the effect of temperature on the photochemical reaction rate of the photolysis of nitric oxide (NO) gas in the presence of ozone (O3)?

asked 5 days ago in PhotoChemistry

1 answer 36 views

How does the concentration and temperature of reactants affect the rate of a chemical reaction? Can you investigate the relationship between the reaction rate of a substance, its concentration, and the equilibrium constant value?

answered 6 days ago in Chemical kinetics

1 answer 30 views

How does the chemical structure of DNA affect its interaction with specific proteins involved in gene regulation?

asked Feb 18 in BioChemistry

1 answer 20 views

What is the balanced chemical equation for the reaction between hydrochloric acid and calcium carbonate that produces carbon dioxide gas?

answered Feb 17 in Chemical reactions

1 answer 28 views

How does the surface area and the nature of a solid affect the adsorption of gases?

asked Feb 17 in Physical Chemistry

1 answer 29 views

What is the effect of co-administration of rifampicin and warfarin on the anticoagulant efficacy of warfarin as well as on the pharmacokinetics of both drugs?

asked Feb 14 in Medicinal Chemistry

1 answer 43 views

How does magnetic resonance spectroscopy aid in the determination of the molecular structure and conformation of organic compounds?

asked Feb 13 in Physical Chemistry

1 answer 39 views

What are the differences and similarities in the electronic structures of lanthanide and actinide complexes? Provide examples and explain how these differences can impact the chemical and physical properties of the compounds.

answered Feb 13 in Coordination Chemistry

1 answer 38 views

How do different pollutants in the air affect human respiratory systems, and what are some effective methods for measuring and monitoring these pollutants in real-time?

asked Feb 12 in Environmental Chemistry

1 answer 9 views

How do chemical signals affect the behavior of cells in a signal transduction pathway and what role do enzymes play in this process?

asked Feb 12 in BioChemistry

1 answer 10 views

How can the synthesis of polyethylene oxide from ethylene oxide monomer be optimized to achieve a higher molecular weight and a more uniform distribution of chain lengths?

asked Feb 11 in Chemical synthesis

1 answer 55 views

How can the properties of ceramics be modified to optimize their performance in high-temperature applications such as furnace linings and gas turbine components?

answered Feb 10 in Materials Chemistry

1 answer 46 views

How can the mechanical properties of a polymer be improved during the manufacturing process?

answered Feb 10 in Polymer Chemistry

1 answer 26 views

How can the incorporation of nanoparticles to polymer-based composites enhance their mechanical and thermal properties for their use in aerospace applications?

answered Feb 7 in Polymer Chemistry

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