Recent activity by MargueriteWa

1 answer 23 views

What are the effects of nanoparticle size and shape on their photochemical properties?

1 answer 22 views

What is the mechanism for the preparation of 2-chloro-4-nitroaniline from aniline and chlorine gas, and how can the yield of the product be maximized while minimizing the formation of side products?

answered 3 days ago in Chemical synthesis

1 answer 30 views

What is the optimal reaction conditions and catalyst for the synthesis of high molecular weight polypropylene from propylene monomer, and how does altering the reaction conditions affect the properties of the final polymer?

asked 4 days ago in Chemical synthesis

1 answer 30 views

What is the effect of varying the concentration of reactants on the rate of a chemical reaction and how does this impact the overall efficiency of the reaction?

asked 6 days ago in Chemical kinetics

1 answer 22 views

What is the coordination sphere of the zinc ion in the active site of carbonic anhydrase enzyme? How does the coordination sphere contribute to the enzyme's catalytic activity in converting carbon dioxide to bicarbonate?

asked 6 days ago in Coordination Chemistry

1 answer 22 views

What is the coordination number and geometry of the complex [Fe(CN)6]^4- ? How does the presence of these ligands affect the electronic properties of the Fe(II) ion in the complex?

asked 6 days ago in Coordination Chemistry

1 answer 8 views

How does the surface morphology of the substrate affect the enhancement of Raman signal in surface-enhanced Raman spectroscopy (SERS)?

asked Feb 17 in Surface Chemistry

1 answer 29 views

How does the surface modification of biomaterials affect their biocompatibility and adhesion to cells?

asked Feb 17 in Surface Chemistry

1 answer 41 views

How to optimize the production of solvent-based paints and coatings to reduce the use of hazardous chemicals without compromising the quality and performance of the final product?

asked Feb 14 in Chemical engineering

1 answer 23 views

How can we use molecular docking simulations to identify potential inhibitors for the protein-protein interaction between BRCA1 and BARD1 in breast cancer?

answered Feb 13 in Computational Chemistry

1 answer 36 views

What are the different types of liquid crystals and how do their physical properties vary from each other?

asked Feb 13 in Physical Chemistry

1 answer 32 views

What are the similarities and differences between the coordination chemistry of lanthanides and actinides? How do their electronic structures affect their coordination behavior? Provide specific examples to illustrate your answer.

answered Feb 13 in Coordination Chemistry

1 answer 34 views

How does the inhibition of enzyme activity affect the regulation of metabolic pathways in the human body?

asked Feb 13 in BioChemistry

1 answer 33 views

In the coordination compound [Co(en)2Cl2]Cl, identify the types of isomerism present and draw the structures of each isomer.

answered Feb 13 in Coordination Chemistry

1 answer 50 views

What is the effect of increasing the magnetic field strength on the resolution and sensitivity in magnetic resonance spectroscopy experiments?

answered Feb 13 in Physical Chemistry

1 answer 31 views

How does histone modification affect DNA-protein interactions and gene expression?

answered Feb 13 in BioChemistry

1 answer 46 views

How does the presence of excess nitrogen and phosphorus in water bodies contribute to eutrophication, and what chemical processes can be utilized to mitigate this pollution and improve water quality?

asked Feb 13 in Environmental Chemistry

1 answer 44 views

What is the effect of doping concentration on the electrical conductivity of a semiconductor material and how does it impact its suitability for use in electronic devices?

answered Feb 12 in Materials Chemistry

1 answer 54 views

How do different functional groups affect the surface properties, such as adsorption energy and surface coverage, of metal substrates using density functional theory calculations?

asked Feb 12 in Computational Chemistry

1 answer 39 views

How can the photochemical properties of transition metal complexes be manipulated to design more efficient light-harvesting systems for energy conversion applications?

answered Feb 10 in PhotoChemistry

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