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0
votes
32
views
What is the optimal reaction conditions (temperature, pressure, time, and catalyst) required for the efficient synthesis of polyethylene terephthalate from terephthalic acid and ethylene glycol?
answered
Feb 21
in
Chemical synthesis
0
votes
34
views
How does the molecular structure of a drug affect its pharmacodynamic properties and ultimately its effectiveness in treating a particular disease?
answered
Feb 21
in
Medicinal Chemistry
0
votes
23
views
What is the specific coordination chemistry of the metal ion in the active site of the enzyme carbonic anhydrase, and how does this coordination allow the enzyme to facilitate the reversible hydration of carbon dioxide?
answered
Feb 20
in
Coordination Chemistry
0
votes
42
views
How does the lipid composition of a bilayer membrane affect its permeability and fluidity? Use molecular dynamics simulations to investigate the behavior of different lipid compositions under varying temperature and pressure conditions.
answered
Feb 20
in
Computational Chemistry
0
votes
30
views
What are the key molecular targets and mechanisms employed in the drug design strategies for treating metabolic disorders such as diabetes and obesity, and how can these drugs maximize efficacy and minimize side effects?
answered
Feb 20
in
Medicinal Chemistry
0
votes
35
views
How does the degree of entanglement in molecular and nanoscale systems affect their properties and behavior under various physical conditions?
answered
Feb 19
in
Quantum Chemistry
0
votes
34
views
What is the net ATP production from the complete oxidation of one molecule of glucose in the citric acid cycle and oxidative phosphorylation?
answered
Feb 18
in
BioChemistry
0
votes
42
views
What is the role of metal ions in metalloenzymes and metalloproteins? How do these metal ions contribute to the catalytic activity of the enzyme or protein? Provide specific examples and mechanisms of these reactions.
answered
Feb 13
in
Coordination Chemistry
0
votes
56
views
How does the molecular structure of liquid crystals affect their optical properties?
answered
Feb 13
in
Physical Chemistry
0
votes
35
views
How can the efficiency of solar cells be improved by synthesizing and characterizing new materials with optimal bandgap and photovoltaic properties?
answered
Feb 7
in
Materials Chemistry
0
votes
45
views
How can the efficiency of polymer-based photovoltaic cells be improved through modifications to the chemical structure of the polymer material?
answered
Feb 7
in
Polymer Chemistry
0
votes
36
views
How can students in schools with limited availability of chemistry-related extracurricular activities still gain practical experience in the field?
answered
Feb 5
in
Chemical education
0
votes
45
views
How can 1-bromo-2-methylcyclohexane be transformed into 1-methylcyclohexene via an E2 elimination reaction? What are the necessary conditions and reagents needed for this transformation to occur?
answered
Feb 4
in
Organic Chemistry
0
votes
111
views
How does the drug Aspirin exert its anti-inflammatory effect at a molecular level?
answered
Jan 31
in
Medicinal Chemistry
0
votes
114
views
How does the bond length between two hydrogen atoms change as the distance between them increases from 0.5 Å to 2.0 Å, as determined by ab initio calculations of molecular properties using a specific quantum chemical method?
answered
Jan 31
in
Computational Chemistry
0
votes
87
views
How can we apply the knowledge of bioluminescence and the photochemical properties of bioluminescent organisms to develop new and efficient photochemical reactions and technologies in chemistry?
answered
Jan 31
in
PhotoChemistry
0
votes
76
views
The question for the chemistry student to solve is: What is the percentage composition of the minerals present in a rock sample using X-ray diffraction technique?
answered
Jan 30
in
Analytical Chemistry
0
votes
73
views
Calculate the formal charge on each atom in the molecule CO3^2-.
answered
Jan 23
in
Chemical bonding
0
votes
72
views
Calculate the corrosion rate of a copper wire of diameter 0.5 cm and length 20 cm when immersed in a solution containing 1M HCl for 24 hours. The initial and final weights of the wire were 6.0 g and 5.6 g, respectively. The density of copper is 8.96 g/cm³. What is the corrosion rate of the copper wire in mm/year?
answered
Jan 23
in
ElectroChemistry
0
votes
95
views
A chemistry student needs to determine how the equilibrium constant (Kc) will change when the volume of the container is increased by a factor of 3 for the following reaction at a certain temperature:2NO2(g) ⇌ N2O4(g)
answered
Jan 22
in
Chemical equilibrium
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