Recent activity by LorenaReinha

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How do the photochemical properties of quantum dots vary with size and composition, and how can this knowledge be applied in developing more efficient and stable quantum dot-based solar cells?

asked 3 days ago in PhotoChemistry

1 answer 25 views

What is the optimal reaction conditions and catalyst for the synthesis of high molecular weight polystyrene with a desired molecular weight range of 100,000-500,000 g/mol from styrene monomer?

asked 3 days ago in Chemical synthesis

1 answer 26 views

What is the most effective method to prepare 2,4-dinitrophenol from phenol and nitric acid, and what are the steps involved in the synthesis process?

answered 3 days ago in Chemical synthesis

1 answer 23 views

What is the effect of molecular structure and size on quantum transport properties in nanoscale systems? Can the conductance of molecular wires be accurately predicted using quantum mechanical calculations?

answered 4 days ago in Quantum Chemistry

1 answer 23 views

What is the specific role of the metal ion in the active site of the metalloenzyme carbonic anhydrase and how does it enhance the efficiency of the enzyme's catalytic activity in reducing the activation energy for carbon dioxide hydration?

asked 4 days ago in Coordination Chemistry

1 answer 24 views

What is the role of the enzyme ribonuclease in RNA processing and splicing? Specifically, how does ribonuclease contribute to the removal of introns and the splicing of exons during RNA maturation?

answered 5 days ago in BioChemistry

1 answer 22 views

How does the electronic structure of a host molecule affect the binding selectivity and binding strength of guest molecules in supramolecular assemblies?

answered 5 days ago in Computational Chemistry

1 answer 30 views

How does the crystal structure and composition of solid surfaces affect the rate of a catalyzed reaction?

answered 5 days ago in Surface Chemistry

1 answer 31 views

How does the chemical structure of a biomolecule affect its biological activity? Provide specific examples of biomolecules (e.g. enzymes, hormones, nucleic acids) and discuss how their structure contributes to their function in the body.

answered 6 days ago in Organic Chemistry

1 answer 36 views

How does the addition of specific metal components affect the mechanical properties (such as strength, ductility, and corrosion resistance) of aerospace alloys used in aggressive environments?

asked Feb 17 in Materials Chemistry

1 answer 29 views

What are the key photochemical properties of silver halide materials used in traditional film photography and how do they affect the creation and preservation of photographic images?

answered Feb 14 in PhotoChemistry

1 answer 18 views

What factors affect the prediction of chemical reactivity and selectivity in certain reaction pathways, and how can these factors be optimized to increase yield and efficiency in chemical synthesis?

asked Feb 14 in Quantum Chemistry

1 answer 30 views

How can we safely and effectively dispose of radioactive waste to minimize its long-term impact on the environment?

asked Feb 14 in Environmental Chemistry

1 answer 33 views

How does pH variation affect the colloidal stability of a sol?

answered Feb 14 in Surface Chemistry

1 answer 35 views

How can we increase diversity in the chemistry field to promote inclusivity and equity in research and educational opportunities?

answered Feb 13 in Chemical education

1 answer 29 views

How can we improve the ionic conductivity of polymer electrolytes for batteries, and how does this affect the battery's performance?

answered Feb 13 in Polymer Chemistry

1 answer 9 views

How can we design drugs that specifically target the spike protein of the SARS-CoV-2 virus while avoiding interference with other cellular proteins?

answered Feb 12 in Medicinal Chemistry

1 answer 35 views

How can the structural and chemical properties of a viral target be utilized to design and optimize small molecule inhibitors for more effective treatment of viral infections?

answered Feb 10 in Medicinal Chemistry

1 answer 36 views

How can the pore size distribution of a given metal-organic framework be optimized for the efficient adsorption of a specific gas, such as CO2?

asked Feb 10 in Coordination Chemistry

1 answer 44 views

How can the molecular weight of polyacrylonitrile be controlled during its synthesis from acrylonitrile monomer, and what factors affect the formation and properties of the resulting polymer?

asked Feb 10 in Chemical synthesis

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