Recent activity by Kenneth76952

1 answer 6 views

How does the presence of a metal nanoparticle affect the surface-enhanced Raman spectroscopy (SERS) signal of a molecule?

asked 3 days ago in Surface Chemistry

1 answer 20 views

How does pH affect the zeta potential in a colloidal system?

answered 3 days ago in Surface Chemistry

1 answer 30 views

How does the formation of hydrogen bonding affect the self-assembly of amphiphilic molecules in supramolecular chemistry?

answered 5 days ago in Physical Chemistry

1 answer 5 views

How does the coordination of metal ions with specific amino acid residues affect the activity and stability of metalloproteins/enzymes?

asked 6 days ago in Coordination Chemistry

1 answer 26 views

What is the effect of temperature on the adsorption of gases on solid surfaces? Compare and contrast the behavior of physisorption and chemisorption with respect to temperature dependence.

asked Feb 17 in Surface Chemistry

1 answer 7 views

How can we use supramolecular chemistry and self-assembly to design a new class of drug delivery systems with improved efficacy and specificity?

asked Feb 14 in Physical Chemistry

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?

answered Feb 14 in Quantum Chemistry

1 answer 31 views

How can we use quantum chemistry to predict the catalytic activity and selectivity of a particular catalyst in a chemical reaction?

answered Feb 14 in Quantum Chemistry

1 answer 7 views

How can we optimize the production of a specific flavor using chemical engineering principles and design a system that is both efficient and cost-effective?

asked Feb 14 in Chemical engineering

1 answer 40 views

How does limited exposure to current research in chemistry affect the motivation and career decisions of undergraduate chemistry students?

answered Feb 13 in Chemical education

1 answer 47 views

What is the effect of increasing the concentration of reactants on the rate of a chemical reaction when the concentration of one product is kept constant, and the concentration of another product is gradually increased?

asked Feb 13 in Chemical kinetics

1 answer 35 views

Using electrophilic addition reactions, explain the mechanism of the addition of HBr to propene and predict the major product formed.

answered Feb 13 in Organic Chemistry

1 answer 26 views

How can we design drugs that specifically target bacteria without harming human cells, and what chemical modifications would be necessary to achieve this specificity?

answered Feb 12 in Medicinal Chemistry

1 answer 44 views

How can the durability and scratch resistance of polymer-based coatings and paints be improved?

answered Feb 7 in Polymer Chemistry

1 answer 35 views

How can limited opportunities for hands-on experimentation in chemistry affect a student's overall understanding and appreciation of the subject?

asked Feb 5 in Chemical education

1 answer 32 views

How can chemistry students overcome the challenge of limited access to laboratory equipment and facilities to conduct experiments and learn conceptual topics effectively?

asked Feb 5 in Chemical education

1 answer 43 views

Calculate the standard enthalpy change for the phase transition reaction of solid water (ice) at -10°C into liquid water at 25°C if the enthalpy of fusion of ice is 6.01 kJ/mol and the specific heat capacity of ice and liquid water are 2.09 J/g°C and 4.18 J/g°C, respectively.

asked Feb 3 in Chemical thermodynamics

1 answer 54 views

Calculate the standard enthalpy change for the combustion of methane gas using the following reaction: CH4(g) + 2O2(g) → CO2(g) + 2H2O(g). Given the standard enthalpy of formation values for methane, carbon dioxide, and water, calculate the heat released or absorbed during this reaction. Express your answer in kJ/mol.

asked Feb 3 in Chemical thermodynamics

1 answer 76 views

How do changes in temperature affect the folding and stability of a specific protein structure? Use molecular dynamics simulations to analyze the role of temperature in the folding pathway and identify key structural changes that occur under different temperature conditions.

answered Jan 31 in Computational Chemistry

1 answer 71 views

What is the bond order of the nitrogen molecule (N2) according to the molecular orbital theory?

asked Jan 30 in Chemical bonding

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