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User HIELucille73
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Recent activity by HIELucille73
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How does the size and shape of metallofullerenes and metalloclusters affect their coordination chemistry and reactivity?
answered
22 hours
ago
in
Coordination Chemistry
1
answer
16
views
How Do Different Polymer Structures Affect the Rheological Properties of Polymer Melts at Varying Temperatures?
asked
1 day
ago
in
Polymer Chemistry
1
answer
20
views
What is the vibrational frequency and infrared spectrum of water molecule using the quadratic force field method?
answered
3 days
ago
in
Quantum Chemistry
1
answer
21
views
How do the photochemical properties (i.e. absorption spectra, wavelength of maximum absorption, and photostability) of metal complexes vary by changing the coordination number and geometry around the metal center?
answered
3 days
ago
in
PhotoChemistry
1
answer
25
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What are the effects of temperature and pressure on the phase transition of liquid crystals from nematic to isotropic phase?
answered
3 days
ago
in
Physical Chemistry
1
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21
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What would be the optimal ratio of phenol to nitric acid for the preparation of 2,4-dinitrophenol, and how could this ratio affect the yield and purity of the final product?
asked
3 days
ago
in
Chemical synthesis
1
answer
13
views
How does the number and arrangement of atoms in a molecular magnet influence its electronic and magnetic properties and how can this knowledge be used to design new molecular magnets with desired properties?
asked
3 days
ago
in
Quantum Chemistry
1
answer
19
views
What is the most efficient and cost-effective process for producing high-density polyethylene (HDPE) polymer, and what are the optimal conditions for temperature, pressure, and catalyst type?
asked
3 days
ago
in
Chemical engineering
1
answer
24
views
What is the most effective synthesis method for producing a high-performance catalyst material for use in fuel cells, and how can its properties be characterized and optimized to improve fuel cell efficiency and durability?
answered
3 days
ago
in
Materials Chemistry
1
answer
22
views
How does the molecular structure of lipids affect the behavior of lipid bilayers in molecular dynamics simulations?
answered
4 days
ago
in
Computational Chemistry
1
answer
25
views
What is the change in enthalpy for the reaction: 2H2 + O2 → 2H2O, given the following thermochemical equations and their respective enthalpy changes: 2H2 + O2 → 2H2O, ΔH = -484 kJ/mol H2 + ½O2 → H2O, ΔH = -286 kJ/mol
asked
5 days
ago
in
Chemical reactions
1
answer
28
views
How does the surface modification of polymers affect the adhesion properties of the material?
answered
Feb 17
in
Surface Chemistry
1
answer
26
views
How can we use quantitative structure-activity relationships (QSAR) to predict the potential toxicity of existing drugs?
answered
Feb 14
in
Medicinal Chemistry
1
answer
29
views
What is the effect of metal substitution on the electrochemical and spectroscopic properties of metalloporphyrins and metallophthalocyanines? Provide examples and explain the trends observed.
asked
Feb 13
in
Coordination Chemistry
1
answer
37
views
What is the net ATP gained through one round of glycolysis?
answered
Feb 13
in
BioChemistry
1
answer
35
views
How can we design a drug that will specifically target and inhibit the activity of the enzyme dihydrofolate reductase, which is responsible for the synthesis of folate necessary for DNA replication in cancer cells, without affecting healthy cells?
answered
Feb 12
in
Medicinal Chemistry
1
answer
54
views
How can the surface chemistry of food and beverage processing be modulated to design more efficient and sustainable food packaging materials that prolong shelf-life and enhance safety?
asked
Feb 11
in
Surface Chemistry
1
answer
42
views
How can the refractive index of a polymer-based optical material be tuned to achieve a desired optical property, and what factors affect the refractive index of such materials?
asked
Feb 10
in
Polymer Chemistry
1
answer
33
views
How can the efficiency of a heat exchanger be optimized for a specific reaction process involving the synthesis of a particular chemical compound?
answered
Feb 7
in
Chemical engineering
1
answer
30
views
How can the compatibility between two different types of polymer blends be improved in order to enhance their mechanical properties and increase the efficiency of the blending process?
asked
Feb 6
in
Polymer Chemistry
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