Recent activity by MarcyVallejo

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How does the size and shape of a molecule affect its ability to form supramolecular structures, and how can computational methods be used to predict and study these structures?

answered 1 day ago in Computational Chemistry

1 answer 18 views

What is the optimum temperature and time required for the Preparation of p-nitroaniline from aniline and nitric acid, and how can the purity of the final product be improved?

answered 3 days ago in Chemical synthesis

1 answer 24 views

How does the mode of action of a particular drug in the body affect its pharmacodynamic properties and potential as a therapeutic agent?

asked 5 days ago in Medicinal Chemistry

1 answer 18 views

What is the maximum amount of work that can be obtained from a chemical reaction at constant temperature and pressure, given the Gibbs free energy change of the reaction is -20 kJ/mol?

asked 5 days ago in Physical Chemistry

1 answer 23 views

What is the effect of varying concentrations of water as a solvent on the reaction rate of a given chemical reaction?

answered 6 days ago in Chemical kinetics

1 answer 23 views

How does the coordination environment of metal ions in metalloenzymes and metalloproteins affect their catalytic activity? Provide examples of metalloproteins and their metal binding sites to support your answer.

answered 6 days ago in Coordination Chemistry

1 answer 42 views

How does the coordination chemistry of lanthanides and actinides differ from that of transition metals, and what are the implications of these differences on their chemical and physical properties?

asked 6 days ago in Coordination Chemistry

1 answer 36 views

How does the composition of a lipid bilayer affect its mechanical and dynamic properties, as studied using molecular dynamics simulations?

asked Feb 18 in Computational Chemistry

1 answer 25 views

How does the co-administration of Warfarin and Aspirin affect the pharmacokinetics and pharmacodynamics of each drug in patients with cardiovascular diseases?

answered Feb 18 in Medicinal Chemistry

1 answer 31 views

What is the predicted acidity or basicity of sulfuric acid (H2SO4) based on its chemical bonding structure and the elements involved?

asked Feb 14 in Chemical bonding

1 answer 32 views

How do small molecule inhibitors disrupt protein-protein interactions in cancer cells and what is their potential as targeted anticancer agents?

asked Feb 14 in BioChemistry

1 answer 31 views

Which of the following compounds, NaCl or NaOH, is expected to have a higher reactivity and why, based on their electronic configuration?

answered Feb 13 in Inorganic Chemistry

1 answer 31 views

What is the effect of metal substitution on the electronic and photophysical properties of metalloporphyrins and metallophthalocyanines in terms of their potential application in catalysis and optoelectronic devices?

answered Feb 13 in Coordination Chemistry

1 answer 31 views

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

asked Feb 13 in BioChemistry

1 answer 33 views

What is the role of excited state intermediates in the mechanism of photochemical reactions in organic compounds, and how do they affect the selectivity and efficiency of the reaction?

answered Feb 13 in PhotoChemistry

1 answer 36 views

How can we design a system for the production of lubricants that meets industry demand for high quality lubricants while still being economically feasible and environmentally sustainable?

answered Feb 12 in Chemical engineering

1 answer 10 views

What are the chemical pollutants commonly used in farming practices and how do they impact the environment in the long term? Can alternative farming techniques be used to reduce the negative impact of chemical pollutants on soil, water, and air quality?

answered Feb 12 in Environmental Chemistry

1 answer 46 views

How can the synthesis of metal nanoparticles be optimized to achieve a specific shape and size distribution, and what factors affect the morphology and stability of the nanoparticles synthesized?

asked Feb 11 in Materials Chemistry

1 answer 10 views

How can the process of producing paints and coatings be optimized to minimize waste while maximizing yield and quality, taking into consideration the environmental impact of the raw materials and production process?

answered Feb 10 in Chemical engineering

1 answer 37 views

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

answered Feb 10 in Polymer Chemistry

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