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What is the relationship between the size of quantum dots and their photochemical properties?
answered
Feb 24
in
PhotoChemistry
1
answer
27
views
How does the presence of a catalyst affect the activation energy and reaction rate of a hydrolysis reaction between a carboxylic acid and an alcohol, as determined by quantum chemical calculations of the reaction mechanisms?
answered
Feb 22
in
Computational Chemistry
1
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30
views
How do the photochemical properties of photochromic materials affect their potential applications in optical devices?
answered
Feb 22
in
PhotoChemistry
1
answer
31
views
What is the optimum reaction condition for the synthesis of nylon-6,6 from adipic acid and hexamethylenediamine with the highest yield and purity?
asked
Feb 22
in
Chemical synthesis
1
answer
27
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What are the chemical compositions and sources of air pollutants that are most harmful to human health, and what are the mechanisms through which they cause respiratory and cardiovascular diseases?
answered
Feb 21
in
Environmental Chemistry
1
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30
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What is the electronegativity difference between a nitrogen atom and an oxygen atom in a molecule of nitrous oxide (N2O)?
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Feb 20
in
Chemical bonding
1
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30
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How do the photochemical properties of different types of photovoltaic materials affect the efficiency of solar cells?
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Feb 20
in
PhotoChemistry
1
answer
33
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What is the effect of polymer molecular weight and chemical structure on drug release profiles in polymer-based drug delivery systems?
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Feb 19
in
Polymer Chemistry
1
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35
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How does the critical temperature of superconducting materials vary with changes in their chemical composition and crystal structure?
asked
Feb 19
in
Materials Chemistry
1
answer
35
views
What is the coordination number and geometry of the iron ion in the heme group of the myoglobin protein?
answered
Feb 19
in
Coordination Chemistry
1
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21
views
How does the coordination geometry of metal ions affect the electronic and magnetic properties of metal-organic frameworks, and what is the relationship between the metal ion's oxidation state and these properties?
asked
Feb 19
in
Quantum Chemistry
1
answer
39
views
How does the choice of solvent affect the stability and binding affinity of protein-ligand complexes in molecular dynamics simulations?
answered
Feb 18
in
Computational Chemistry
1
answer
35
views
How can we optimize the process conditions for the production of a specific pharmaceutical drug, while ensuring the highest yield and purity?
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Feb 14
in
Chemical engineering
1
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53
views
What are the effects of different types of doping on the electrical properties of graphene, and how can this knowledge be applied to optimize the performance of graphene-based electronic devices?
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Feb 12
in
Materials Chemistry
1
answer
63
views
What is the role of coordination chemistry in elucidating the mechanism of Heme-catalyzed reactions in metalloproteins and enzymes and how does it contribute to our understanding of biological processes?
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Feb 12
in
Coordination Chemistry
1
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55
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How can the synthesis of metal-organic frameworks be optimized to improve their efficiency and stability, while also reducing the cost of production?
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Feb 11
in
Materials Chemistry
1
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80
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How can the size and shape of metal nanoparticles synthesized using chemical methods be controlled to achieve specific properties for various applications in catalysis, biomedical imaging, and energy conversion?
asked
Feb 10
in
Materials Chemistry
1
answer
58
views
Calculate the standard enthalpy change for the precipitation reaction of copper(II) sulfate and sodium hydroxide, given the following balanced chemical equation:CuSO4(aq) + 2NaOH(aq) → Cu(OH)2(s) + Na2SO4(aq)Assume the reaction takes place under standard conditions and the necessary species are present in their standard states. Round your answer to two decimal places.
answered
Feb 3
in
Chemical thermodynamics
1
answer
125
views
How do changes in lipid metabolism and transport impact the risk of cardiovascular disease?
answered
Jan 31
in
BioChemistry
1
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105
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How does the drug aspirin prevent blood clots and what specific chemical reactions occur in the body that cause this prevention?
asked
Jan 31
in
Medicinal Chemistry
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