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25
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How does the presence of supramolecular assemblies affect the photochemical properties of certain molecules, and how can this knowledge be used in the design of more efficient photo-responsive materials?
answered
3 days
ago
in
PhotoChemistry
0
votes
27
views
What is the effect of surface charge and surface hydrophobicity on the adsorption of proteins on solid surfaces?
answered
Feb 17
in
Surface Chemistry
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votes
32
views
What is the mechanism of action for sunscreen agents and how do they protect the skin from UV radiation?
answered
Feb 14
in
PhotoChemistry
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votes
34
views
How can we optimize the synthesis process of quantum dots in order to achieve a higher yield, better monodispersity, and improved optical properties for potential applications in optoelectronics?
answered
Feb 14
in
Materials Chemistry
0
votes
29
views
How can we determine the molecular structure of a compound using IR spectroscopy?
answered
Feb 13
in
Physical Chemistry
0
votes
39
views
What type of intermolecular forces are present in a sample of water?
answered
Feb 13
in
Chemical bonding
0
votes
45
views
What are the mechanisms of excited state relaxation in a specific organic molecule using ab initio calculations? How does the relaxation pathway change based on the electronic states involved and the solvent environment?
answered
Feb 13
in
Computational Chemistry
0
votes
38
views
How can the mechanical properties of polymer-based biomaterials be optimized for use in tissue engineering applications?
answered
Feb 10
in
Polymer Chemistry
0
votes
40
views
How can the crystal structure of an inorganic solid be accurately predicted using computational modeling techniques and experimental data?
answered
Feb 6
in
Inorganic Chemistry
0
votes
34
views
How can chemistry teachers provide better support to students with learning disabilities in the classroom, in terms of instructional strategies and accommodations, to facilitate and enhance their learning and success in chemistry?
answered
Feb 5
in
Chemical education
0
votes
46
views
How do changes in the lipid composition of a cell membrane affect its permeability to specific molecules? Provide examples of lipids that increase or decrease membrane permeability and explain why this occurs on a molecular level.
answered
Jan 31
in
BioChemistry
0
votes
86
views
What is the energy difference between the ground state and the first excited state of a molecule of benzene, calculated using time-dependent density functional theory (TD-DFT)?
answered
Jan 31
in
Computational Chemistry
0
votes
58
views
How can UV-Vis spectroscopy be used to identify the presence of specific functional groups in a compound, such as carbonyl or aromatic groups? Provide an example of a compound containing one of these functional groups and explain how its UV-Vis spectrum would differ from a compound without these functional groups.
answered
Jan 29
in
Analytical Chemistry
0
votes
69
views
A student wants to prepare polyethylene using the radical polymerization process. The monomer used is ethylene, and the reaction occurs at a temperature of 60°C. The initiator used is benzoyl peroxide. The student wants to know the enthalpy change that occurs during the polymerization process. How can the student calculate the enthalpy of polymerization using the given information?
answered
Jan 22
in
ThermoChemistry
0
votes
54
views
What is the role of positive psychology in building a sense of purpose?
answered
Jan 20
in
Psychology
0
votes
10
views
Where do gestalt psychologists believe perception occurs?
answered
Jan 17
in
Psychology
0
votes
32
views
When can children begin to take on others' perspectives?
answered
Jan 17
in
Psychology
0
votes
44
views
What are the ethical concerns associated with the use of AI in mental health care?
answered
Jan 17
in
Psychology
0
votes
31
views
What is the ultimate goal of theory evaluation?
answered
Jan 16
in
Psychology
0
votes
32
views
According to the psychodynamic theory, how do unconscious desires manifest themselves?
answered
Jan 16
in
Psychology
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