Recent activity by HenryBorella

1 answer 19 views

How does the size and shape of a nanomaterial affect its electronic and optical properties, and how can we calculate these properties using quantum chemistry methods?

asked 1 day ago in Quantum Chemistry

1 answer 27 views

How does the metabolism of drugs in the body affect their efficacy and potential adverse effects? Provide specific examples of some drugs and their metabolites, and explain the role of enzymes and pathways involved in drug metabolism.

asked 4 days ago in Medicinal Chemistry

1 answer 14 views

What is the enthalpy of vaporization of water at 100°C if it requires 40.7 kJ of energy to vaporize 1 mole of water?

answered 5 days ago in ThermoChemistry

1 answer 18 views

How do the electronic and vibrational properties of a molecule affect its ability to transport charge in nanoscale systems? Specifically, investigate the relationship between the electronic structure and conductance of a molecular junction.

asked 5 days ago in Quantum Chemistry

1 answer 17 views

What is the effect of varying concentration of reactants on the rate of a chemical reaction?

answered 5 days ago in Chemical kinetics

1 answer 26 views

What is the effect of different monomer ratios on the degradation rate of PLA-PHB copolymer synthesized via solution polymerization?

answered 6 days ago in Polymer Chemistry

1 answer 28 views

What is the coordination geometry of the active site metal ion in the Metalloenzyme Carbonic Anhydrase? And how does this coordination geometry relate to the mechanism of enzymatic activity?

asked 6 days ago in Coordination Chemistry

1 answer 19 views

What is the bond order of nitrogen in the molecule N2?

asked Feb 18 in Chemical bonding

1 answer 25 views

How does the addition of a solvent affect the folding of a particular protein, and what parameters can be modified to optimize the folding process in molecular dynamics simulations?

asked Feb 17 in Computational Chemistry

1 answer 38 views

How can we predict the magnetic properties of a molecular magnet using quantum chemistry calculations?

answered Feb 14 in Quantum Chemistry

1 answer 32 views

How do the physical properties of liquid crystals differ from normal liquids, and what accounts for these differences?

asked Feb 13 in Physical Chemistry

1 answer 33 views

What is the effect of increasing the pH of a solution on the equilibrium position of a redox reaction where Fe2+ is oxidized to Fe3+ ions? Provide an explanation for your answer and justify your reasoning using Le Chatelier’s principle.

answered Feb 13 in Chemical equilibrium

1 answer 38 views

How does inadequate training for chemistry teachers affect students' performance and interest in the subject?

answered Feb 13 in Chemical education

1 answer 39 views

What are the chemical reactions involved in DNA replication and repair? How do DNA polymerases ensure the accuracy of DNA replication?

answered Feb 12 in BioChemistry

1 answer 9 views

How can we design a polymer-based smart material that can change color or shape in response to changes in environmental conditions such as temperature or pH?

asked Feb 12 in Polymer Chemistry

1 answer 38 views

What is the effect of decreasing pH on the equilibrium position of a weak acid-base reaction? Provide an example equation to support your answer.

asked Feb 12 in Chemical equilibrium

1 answer 41 views

How can the synthesis and characterization of coordination compounds be used to develop more effective treatments for medical conditions such as cancer or bacterial infections?

answered Feb 11 in Coordination Chemistry

1 answer 46 views

How can the process parameters (such as temperature, pressure, and reaction time) be optimized to improve the yield and quality of high-density polyethylene production using a slurry-based polymerization reaction?

asked Feb 10 in Chemical engineering

1 answer 28 views

How can chemistry students in underprivileged areas gain access to adequate textbooks and resources, and what can be done to address the limited availability of these materials?

asked Feb 5 in Chemical education

1 answer 34 views

How does changing the pH affect the equilibrium constant (Kf) for the formation of Fe(CN)6 4- complex ion in a solution containing Fe3+ and CN- ions? Provide a detailed explanation of the effect of pH on the equilibrium constant for the reaction.

asked Feb 3 in Chemical equilibrium

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