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User GlenSchramm
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How does the rate of a photochemical reaction vary with increasing light intensity?
asked
3 days
ago
in
PhotoChemistry
1
answer
19
views
What is the proper procedure for the preparation of p-nitroaniline using aniline and nitric acid as the starting materials, and how can the purity of the final product be confirmed using various analytical techniques?
answered
3 days
ago
in
Chemical synthesis
1
answer
18
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How does the photochemical activity of chiral molecules vary with changes in the orientation of their optical isomers relative to the light source?
asked
3 days
ago
in
PhotoChemistry
1
answer
21
views
How does the molecular weight of a polymer affect its printability and mechanical strength in 3D printing?
asked
4 days
ago
in
Materials Chemistry
1
answer
18
views
How does the increasing atmospheric concentration of carbon dioxide affect the absorption and emission of infrared radiation, contributing to the enhanced greenhouse effect and global warming?
asked
5 days
ago
in
Environmental Chemistry
1
answer
18
views
What is the impact of metal substitution on the electronic and magnetic properties of a given metal-organic framework, and how does this vary based on the coordination geometry of the metal ion and the ligand structure?
answered
5 days
ago
in
Quantum Chemistry
1
answer
24
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What is the mechanism for the formation of an ester from a carboxylic acid and an alcohol using a catalyst? Include the necessary electron-pushing arrows and explain the role of the catalyst in the reaction.
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5 days
ago
in
Organic Chemistry
1
answer
23
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How does the coordination of metal ion affect the catalytic activity of metalloproteins? Provide examples and explain the importance in biological systems.
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6 days
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Coordination Chemistry
1
answer
17
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What is the role of coordination number in the color of transition metal complexes?
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6 days
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Coordination Chemistry
1
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22
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How does the cooling rate affect the morphology and crystal structure of a polymer during crystallization?
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6 days
ago
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Polymer Chemistry
1
answer
31
views
What is the complete reaction mechanism for the conversion of methane to methanol using quantum chemical calculations?
asked
6 days
ago
in
Computational Chemistry
1
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30
views
How does the addition of nanoclays affect the mechanical properties (such as tensile strength and modulus) of a polymer matrix in polymer nanocomposites?
answered
Feb 17
in
Polymer Chemistry
1
answer
26
views
How does surface modification of biomaterials affect their interaction with cells and tissues? Provide relevant examples and explain the underlying chemistry principles behind these modifications.
answered
Feb 17
in
Surface Chemistry
1
answer
37
views
What is the mechanism of action of nitrogen dioxide on the respiratory system, and what are the specific health effects of prolonged exposure to this air pollutant?
asked
Feb 14
in
Environmental Chemistry
1
answer
32
views
How can the yield of polyacrylonitrile be improved during its synthesis process from acrylonitrile monomer?
asked
Feb 13
in
Chemical synthesis
1
answer
11
views
How can we design a new drug that specifically targets and inhibits the activity of a protein involved in the development of respiratory diseases, such as asthma or chronic obstructive pulmonary disease?
asked
Feb 12
in
Medicinal Chemistry
1
answer
28
views
How can we design a drug that specifically targets the angiotensin-converting enzyme (ACE), which is responsible for regulating blood pressure, without affecting other enzymes or receptors in the body?
asked
Feb 12
in
Medicinal Chemistry
1
answer
43
views
How can the synthesis and characterization of new materials be optimized for maximal performance and durability in fuel cell applications?
asked
Feb 11
in
Materials Chemistry
1
answer
35
views
How can the production system for surfactants be optimized to increase yield and reduce waste?
answered
Feb 10
in
Chemical engineering
1
answer
38
views
How can the identification and modification of specific chemical structures in potential drug candidates enhance their efficacy for treating autoimmune diseases and reduce their potential side effects?
answered
Feb 7
in
Medicinal Chemistry
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