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1
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23
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How does the size and shape of a gold nanoparticle affect its electronic and optical properties?
answered
23 hours
ago
in
Quantum Chemistry
1
answer
19
views
How does the metal surface and the type of hydrocarbon affect the selectivity of the oxidation reaction?
asked
1 day
ago
in
Surface Chemistry
1
answer
22
views
How does the presence of reaction intermediates affect the rate of a chemical reaction? Provide a specific example of a reaction with reaction intermediates and investigate how changes in their concentration affect the reaction rate.
asked
3 days
ago
in
Chemical kinetics
1
answer
21
views
What is the molecular geometry and bond angle of a water molecule?
asked
4 days
ago
in
Quantum Chemistry
1
answer
24
views
How does the incorporation of different dopants affect the electrical conductivity and mechanical flexibility of conductive polymers, and what is the optimal dopant concentration needed to achieve the desired properties for use in flexible electronics?
answered
5 days
ago
in
Materials Chemistry
1
answer
21
views
What are the factors affecting the efficiency of photosensitizers in photochemical reactions?
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5 days
ago
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PhotoChemistry
1
answer
28
views
How does the cost-effectiveness of a chemical reaction change with varying reaction rates?
asked
6 days
ago
in
Chemical kinetics
1
answer
26
views
What is the balanced chemical equation for the double replacement reaction between aqueous solutions of sodium hydroxide and hydrochloric acid?
answered
Feb 17
in
Chemical reactions
1
answer
26
views
How does the application of quantum mechanics principles explain the molecular structure and bonding in water molecules?
asked
Feb 17
in
Physical Chemistry
1
answer
37
views
What is the activation energy of the reaction between hydrogen peroxide and iodide ion, and how does temperature affect the reaction rate? Provide experimental evidence to support your answer.
answered
Feb 17
in
Chemical kinetics
1
answer
36
views
How does the absorption of light by a molecule affect its electronic structure and reactivity, and what are the dominant factors that control this process?
asked
Feb 17
in
Quantum Chemistry
1
answer
33
views
Identify the type of inorganic solid that is formed between sulfur and oxygen in the compound SO2.
asked
Feb 14
in
Inorganic Chemistry
1
answer
29
views
What is the crystal structure of sodium chloride and how does it affect the physical and chemical properties of the compound?
answered
Feb 14
in
Physical Chemistry
1
answer
32
views
What surface modification technique can be utilized to enhance the biocompatibility of titanium implants for bone tissue engineering applications?
answered
Feb 14
in
Surface Chemistry
1
answer
38
views
What is the role of metal ions in the catalytic activity of metalloenzymes and metalloproteins? Provide examples of metalloenzymes and metalloproteins and their specific metal ion cofactors that are important in their biochemical functions.
answered
Feb 13
in
Coordination Chemistry
1
answer
40
views
In a solution of water and ethanol, which molecule exhibits a stronger intermolecular interaction and why? Use quantum chemistry calculations to determine the strength of the intermolecular forces and the extent of solvation effects in the solution.
asked
Feb 13
in
Quantum Chemistry
1
answer
30
views
What is the coordination number of copper in a cubic closest-packed structure?
asked
Feb 13
in
Physical Chemistry
1
answer
8
views
How does the photochemical activity of enantiomers differ from each other and what is the significance of this difference in terms of their biological activity and experimental applications in fields such as pharmacology and material science?
asked
Feb 13
in
PhotoChemistry
1
answer
8
views
What is the difference between corrosion and passivation in surface chemistry and what are the factors that contribute to the corrosion and passivation of metals? Provide specific examples to illustrate your answer.
asked
Feb 12
in
Surface Chemistry
1
answer
25
views
How can the computational methods such as molecular modeling be utilized to predict the properties and behavior of a complex system of molecules? Specifically, how can we use molecular modeling to determine the stability and reactivity of a particular molecule or complex, and how reliable are these predictions compared to experimental results?
answered
Feb 6
in
Physical Chemistry
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