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1
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18
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How does the size and shape of gold nanoparticles affect their photochemical properties, particularly their ability to generate reactive oxygen species for potential applications in photodynamic therapy?
asked
1 day
ago
in
PhotoChemistry
0
votes
1
answer
22
views
How do the rheological properties of polymer melts vary with changes in temperature and molecular weight?
asked
1 day
ago
in
Polymer Chemistry
0
votes
1
answer
31
views
How does the variation in light intensity affect the rate of a photochemical reaction involving the degradation of a particular organic compound?
asked
3 days
ago
in
PhotoChemistry
0
votes
1
answer
27
views
What is the balanced chemical equation for the preparation of 2,4-dichloronitrobenzene from nitrobenzene and chlorine gas, and what is the theoretical yield of the reaction if 10 g of nitrobenzene is reacted with excess chlorine gas?
asked
3 days
ago
in
Chemical synthesis
0
votes
1
answer
28
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What is the optimal molar ratio of adipic acid to hexamethylenediamine for the synthesis of nylon-6,6 with the highest yield and purity?
asked
4 days
ago
in
Chemical synthesis
0
votes
1
answer
23
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What are the main mechanisms of antibacterial drug resistance in gram-positive bacteria, and how can medicinal chemists develop new antibiotics to combat these mechanisms?
asked
5 days
ago
in
Medicinal Chemistry
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votes
1
answer
24
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How does the equilibrium concentration of reactants and products affect the rate of a chemical reaction and what experimental techniques can be used to investigate this relationship?
asked
5 days
ago
in
Chemical kinetics
0
votes
1
answer
24
views
How does the chemical composition of a photochromic material affect its photochromic properties?
asked
Feb 18
in
PhotoChemistry
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votes
1
answer
30
views
How does the application of computational methods in quantum chemistry help in predicting the catalytic activity and selectivity of transition metal complexes used in organic synthesis?
asked
Feb 17
in
Quantum Chemistry
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votes
1
answer
25
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How does the angle of collision between reactant molecules affect the reaction rate in the reaction between iodine and propanone?
asked
Feb 17
in
Chemical kinetics
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votes
1
answer
34
views
What are the applications of ionic liquids in the field of electrochemistry, and how do the unique properties of ionic liquids make them advantageous over traditional solvents in these applications?
asked
Feb 13
in
Physical Chemistry
0
votes
1
answer
44
views
What type of bond forms between a carbon atom and a chlorine atom in a molecule of carbon tetrachloride (CCl4)?
asked
Feb 13
in
Chemical bonding
0
votes
1
answer
35
views
What is the net ATP yield in the glycolysis pathway and how does it compare to the ATP yield in the gluconeogenesis pathway?
asked
Feb 13
in
BioChemistry
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votes
1
answer
37
views
How does the deficiency of the enzyme cystathionine beta-synthase (CBS) affect the metabolism of methionine and homocysteine in the body? And how can this condition lead to inherited diseases like homocystinuria in humans?
asked
Feb 12
in
BioChemistry
0
votes
1
answer
44
views
How can the surface properties of a polymer be modified to increase its adhesion to a specific substrate?
asked
Feb 11
in
Surface Chemistry
0
votes
1
answer
76
views
How do different renewable energy sources, such as wind, solar, hydropower, and biomass, compare in terms of their environmental impact and overall efficiency in generating energy?
asked
Jan 31
in
Environmental Chemistry
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votes
1
answer
61
views
How does alternative splicing of pre-mRNA molecules produce different protein isoforms and how can this mechanism be utilized in drug target identification and therapy development?
asked
Jan 31
in
BioChemistry
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votes
1
answer
74
views
What are some effective study techniques for improving preparation for chemistry exams, and how can they be implemented into your study routine?
asked
Jan 30
in
Chemical education
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votes
1
answer
50
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How can we identify the presence of carbonyl groups in a given compound using UV-Vis spectroscopy and which literature values can we compare our results to for verification?
asked
Jan 29
in
Analytical Chemistry
0
votes
1
answer
52
views
Calculate the enthalpy change for the hydrolysis of 5 moles of methyl acetate using the given bond enthalpies: C-O (360 kJ/mol), C=O (740 kJ/mol), O-H (460 kJ/mol), and C-H (410 kJ/mol).
asked
Jan 23
in
ThermoChemistry
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