Recent activity by GreggTimperl

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What is the relationship between the crystal structure and the electronic and optical properties of perovskite materials, and how can this be modeled using quantum chemistry calculations?

answered Feb 24 in Quantum Chemistry

1 answer 30 views

What is the relationship between the rate of a chemical reaction and the potential for a chemical reaction to become unstable or unsafe, and how can this knowledge be used to improve the safety of chemical reactions in an industrial setting?

answered Feb 22 in Chemical kinetics

1 answer 39 views

What is the balanced chemical equation for the preparation of 2,4-dichloronitrobenzene from nitrobenzene and chlorine gas?

answered Feb 22 in Chemical synthesis

1 answer 33 views

How do the photochemical properties of lanthanide complexes vary with changes in the coordination environment and ligands used in the complex?

asked Feb 22 in PhotoChemistry

1 answer 37 views

What is the optimal reaction conditions (temperature, pressure, catalyst, and reaction time) needed to synthesize high molecular weight polyacrylonitrile from acrylonitrile monomer with maximum yield and purity?

asked Feb 21 in Chemical synthesis

1 answer 27 views

What is the mechanism of electron transfer in the redox reaction between iron and copper ions in aqueous solution and what is the rate constant for this process at room temperature?

answered Feb 20 in Quantum Chemistry

1 answer 39 views

What are the key factors affecting the mechanical properties of polymer-based materials used for 3D printing, and how can these be optimized for specific applications?

asked Feb 20 in Polymer Chemistry

1 answer 36 views

How does the concentration of one reactant affect the rate of an inorganic reaction?

asked Feb 18 in Inorganic Chemistry

1 answer 37 views

What is the balance chemical equation for the combustion reaction of propane gas (C3H8) with oxygen to form carbon dioxide and water?

asked Feb 17 in Chemical reactions

1 answer 26 views

How does the addition of carbon nanotubes affect the mechanical and thermal properties of polymer-based composites used in aerospace applications?

answered Feb 17 in Polymer Chemistry

1 answer 24 views

How does temperature affect the degradation of polyethylene and polypropylene? What are the mechanisms of degradation and how can they be mitigated to extend the stability of these polymers?

answered Feb 17 in Polymer Chemistry

1 answer 29 views

How does temperature affect the rate of enzyme-catalyzed reactions?

asked Feb 17 in BioChemistry

1 answer 32 views

How do proteases contribute to protein degradation and turnover in the cell, and what are the specific mechanisms involved in this process?

asked Feb 14 in BioChemistry

1 answer 47 views

How can you optimize the chemical process for the production of a pharmaceutical drug to increase efficiency and reduce costs while maintaining high quality?

answered Feb 14 in Chemical engineering

1 answer 36 views

How does the process of nitrogen assimilation occur in plants and what role do enzymes play in this process?

answered Feb 14 in BioChemistry

1 answer 62 views

What is the role of metal ions in catalytic activity of metalloenzymes and metalloproteins, and how does coordination chemistry explain the specificity and selectivity of these enzymes?

answered Feb 13 in Coordination Chemistry

1 answer 52 views

Using retrosynthesis, propose a viable route for the synthesis of ibuprofen, starting from benzene. Include all the necessary reagents and reaction steps.

asked Feb 13 in Organic Chemistry

1 answer 64 views

How does the oxidation state of a compound change during a reduction reaction? Provide an example of a reaction where this occurs in organic chemistry.

asked Feb 13 in Organic Chemistry

1 answer 35 views

How can we design a polymer-based optical material with high refractive index and high transparency for use in advanced optical applications?

answered Feb 12 in Polymer Chemistry

1 answer 61 views

Identify and explain the structural differences between cis and trans isomers of but-2-ene, and predict their physical and chemical properties.

asked Feb 12 in Organic Chemistry

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