Recent activity by RogerDenning

1 answer 21 views

What is the relationship between the electronic structure and magnetic properties of transition metal complexes, and how can this knowledge be used to predict and design new materials with desired magnetic properties?

asked 1 day ago in Quantum Chemistry

1 answer 24 views

What are the most effective chemical treatments for removing heavy metals and organic contaminants from industrial wastewater and designing a system that incorporates these treatments while minimizing energy consumption and cost?

asked 3 days ago in Chemical engineering

1 answer 27 views

How does the molecular weight of a polymer affect its physical properties, such as tensile strength and elongation?

asked 4 days ago in Physical Chemistry

1 answer 22 views

What is the molecular geometry and bond angles of ammonia (NH3) molecule?

asked 4 days ago in Quantum Chemistry

1 answer 12 views

What is the mechanism of electrophilic addition reaction of chlorine with ethene? Draw the reaction mechanism and identify the major product formed.

asked 5 days ago in Organic Chemistry

1 answer 17 views

What is the critical micelle concentration of sodium dodecyl sulfate in water at 25°C, if the molar mass of SDS is 288.4 g/mol and its molecular formula is C12H25NaO4S?

answered 6 days ago in Surface Chemistry

1 answer 5 views

What is the concentration of a specific pesticide residue (e.g. chlorpyrifos) in a certain type of fruit (e.g. apples) that poses a potential health risk to humans, and what environmental factors may influence the levels of this residue in the fruit?

asked 6 days ago in Environmental Chemistry

1 answer 30 views

How do the spectroscopic techniques like UV-Vis, IR, and NMR help in characterizing coordination compounds and determining their electronic and geometric structure?

asked Feb 14 in Coordination Chemistry

1 answer 29 views

What factors affect the rate of inorganic reactions, and how can we experimentally determine those variables?

asked Feb 14 in Inorganic Chemistry

1 answer 33 views

What are the roles of metal ions in metalloenzymes and metalloproteins and how does their coordination chemistry facilitate biological processes?

asked Feb 13 in Coordination Chemistry

1 answer 42 views

How do different drug combinations affect the absorption and metabolism of each other in the body?

answered Feb 12 in Medicinal Chemistry

1 answer 10 views

How does the chirality of a molecule affect its photochemical activity and what are the factors that influence it? Provide specific examples of chiral photochemical reactions and their applications.

answered Feb 12 in PhotoChemistry

1 answer 35 views

How can we use chemical reactions to create sustainable and eco-friendly products that benefit the environment? Provide examples of real-world scenarios where chemistry can be applied to solve environmental concerns.

asked Feb 12 in Chemical education

1 answer 31 views

How can the synthesis and characterization of new materials be optimized to enhance the efficiency and durability of fuel cells?

answered Feb 11 in Materials Chemistry

1 answer 39 views

How can the mechanical properties of 3D printed polymer objects be optimized for specific applications, such as automotive part production, through manipulations of polymer chemistry and processing parameters?

answered Feb 10 in Materials Chemistry

1 answer 40 views

How can the formulation of new chemical compounds be optimized to improve the delivery and effectiveness of topical treatments for skin diseases?

asked Feb 7 in Medicinal Chemistry

1 answer 49 views

How can the critical temperature (Tc) of superconducting materials be improved through the modulation of the crystal structure and composition of the material?

answered Feb 6 in Materials Chemistry

1 answer 30 views

How can knowledge of chemical reactions be applied to understand the process behind rust formation on iron objects, and suggest a method to prevent rusting?

answered Feb 6 in Chemical education

1 answer 37 views

How can computational chemistry be used to study protein-protein interactions and lead to the discovery of potential inhibitors for disease-related interactions? Specifically, can molecular docking studies be used to predict the binding affinity and selectivity of a small molecule inhibitor to a protein-protein interface involved in a particular disease pathway?

answered Feb 5 in Computational Chemistry

1 answer 32 views

How can computational methods in quantum chemistry be used to predict the catalytic activity and selectivity of a particular catalyst for a specific chemical reaction?

asked Feb 5 in Quantum Chemistry

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