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1
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How does the size and shape of nanoparticles affect their photochemical properties? Use specific examples and scientific evidence to support your answer.
asked
23 hours
ago
in
PhotoChemistry
0
votes
1
answer
18
views
What is the relationship between the crystal structure and the electronic and optical properties of perovskite materials, and how can this be modeled using quantum chemistry calculations?
asked
1 day
ago
in
Quantum Chemistry
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votes
1
answer
20
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How does the presence of a double bond affect the electrophilic addition reaction of an alkene with hydrogen bromide, and what is the mechanism behind this reaction?
asked
3 days
ago
in
Organic Chemistry
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votes
1
answer
20
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What is the chemical equation for the combustion of propane (C3H8) and how much oxygen (O2) is required for the complete combustion reaction?
asked
Feb 18
in
Chemical reactions
0
votes
1
answer
35
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How does surface functionalization affect the electronic properties of graphene, and what is the optimal surface structure needed to improve its performance as a conductive material in electronic devices?
asked
Feb 17
in
Materials Chemistry
0
votes
1
answer
23
views
How do the physical and chemical properties of microplastics contribute to their persistence and impact on the marine environment?
asked
Feb 13
in
Environmental Chemistry
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votes
1
answer
38
views
What is the role of metal ions in the catalytic activity of metalloenzymes and metalloproteins? Provide specific examples and discuss the coordination chemistry involved in these processes.
asked
Feb 13
in
Coordination Chemistry
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votes
1
answer
34
views
What is the crystal structure of the inorganic compound lithium fluoride and how does its crystal structure impact its physical properties?
asked
Feb 13
in
Inorganic Chemistry
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votes
1
answer
35
views
How does light intensity affect the rate of photochemical reactions in the process of photosynthesis?
asked
Feb 13
in
PhotoChemistry
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votes
1
answer
36
views
What is the number of electrons transferred in the electrochemical reaction between silver (Ag) and copper (Cu) in which silver ions (Ag+) get reduced to silver metal (Ag) while copper metal (Cu) is oxidized to copper ions (Cu2+)?
asked
Feb 13
in
ElectroChemistry
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votes
1
answer
25
views
What is the effect of changing the concentration of one reactant on the reaction rate of a second-order reaction? Provide numerical data to support your answer.
asked
Feb 13
in
Chemical kinetics
0
votes
1
answer
61
views
How can the rate of a catalyzed reaction be increased or optimized for maximum efficiency?
asked
Feb 10
in
Physical Chemistry
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votes
1
answer
44
views
How can the production of fragrances be optimized to reduce waste and increase yield using principles of chemical engineering?
asked
Feb 10
in
Chemical engineering
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votes
1
answer
31
views
How can the ionic conductivity of polymer electrolytes for batteries be improved while maintaining stability and durability?
asked
Feb 7
in
Polymer Chemistry
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votes
1
answer
36
views
How can the efficiency of a paint production system be improved by optimizing the mixing process and reducing the waste generated during the manufacturing process?
asked
Feb 7
in
Chemical engineering
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votes
1
answer
30
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How can computational methods be used to predict the catalytic activity and selectivity of a particular catalyst for a given chemical reaction in quantum chemistry?
asked
Feb 5
in
Quantum Chemistry
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votes
1
answer
37
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How can computational chemistry be used to study protein-protein interactions and lead to the discovery of potential inhibitors for disease-related interactions? Specifically, can molecular docking studies be used to predict the binding affinity and selectivity of a small molecule inhibitor to a protein-protein interface involved in a particular disease pathway?
asked
Feb 5
in
Computational Chemistry
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votes
1
answer
57
views
How can a chemical engineer develop an optimized process for the production of poly(lactic acid) from renewable resources such as corn starch or sugarcane?
asked
Feb 4
in
Chemical engineering
0
votes
1
answer
69
views
How does the presence of acid mine drainage affect the pH level and concentration of heavy metals in nearby bodies of water, and what chemical processes are responsible for these changes?
asked
Jan 30
in
Environmental Chemistry
0
votes
1
answer
53
views
What were some of the major milestones in the evolution of chemistry and how have they impacted modern-day chemistry practices and techniques?
asked
Jan 30
in
Chemical education
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