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How does the size and shape of microplastics affect their toxicity levels to marine organisms, and what chemical reactions or processes occur when these microplastics accumulate in the marine food chain?
asked
1 day
ago
in
Environmental Chemistry
1
answer
20
views
How does the release of chlorofluorocarbons (CFCs) impact the depletion of the ozone layer in the stratosphere, and what are the potential consequences of this depletion on human health and the environment?
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1 day
ago
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Environmental Chemistry
1
answer
42
views
What is the equilibrium constant for the reaction between iodine and thiosulfate ions in the presence of hydrochloric acid?
asked
3 days
ago
in
Chemical equilibrium
1
answer
20
views
What is the effect of pH on the concentration of heavy metals in landfill leachate and how does this impact the quality of groundwater in the surrounding area?
answered
3 days
ago
in
Environmental Chemistry
1
answer
15
views
What are the optimal conditions for photosensitizer-mediated photochemical reactions to occur?
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3 days
ago
in
PhotoChemistry
1
answer
25
views
How does the molecular structure of different polymers affect their mechanical properties and suitability for use in biomedical applications such as drug delivery systems or prosthetic devices?
answered
4 days
ago
in
Materials Chemistry
1
answer
18
views
What is the molecular orbital diagram and electronic structure of the carbon dioxide (CO2) molecule? Furthermore, how does the bonding between carbon and oxygen atoms differ from the bonding between oxygen atoms in CO2?
answered
4 days
ago
in
Quantum Chemistry
1
answer
28
views
How does the concentration of a catalyst affect the reaction rate of the decomposition of hydrogen peroxide?
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6 days
ago
in
Chemical kinetics
1
answer
26
views
What are the possible resonance structures of the carbonate ion (CO3-2) and how do they contribute to its stability?
asked
Feb 18
in
Chemical bonding
1
answer
18
views
How does the amount of activated carbon affect the adsorption of pollutants in wastewater treatment plants?
answered
Feb 17
in
Surface Chemistry
1
answer
34
views
How does the concentration and nature of the protein affect its adsorption on solid surfaces? Provide experimental evidence to support your answer.
answered
Feb 17
in
Surface Chemistry
1
answer
33
views
How does the absorption of light by molecules and materials affect their electronic structure and reactivity?
asked
Feb 17
in
Quantum Chemistry
1
answer
29
views
What is the mechanism of photoisomerization for a specific molecule and how does it lead to changes in its photophysical and photochemical properties?
answered
Feb 14
in
Quantum Chemistry
1
answer
53
views
What is the role of metal ions in the catalytic activity of metalloenzymes and metalloproteins? Explain with examples of metalloenzymes and metalloproteins and the specific metal ions involved.
asked
Feb 13
in
Coordination Chemistry
1
answer
45
views
How does the binding of transcription factors to specific DNA sequences regulate gene expression in eukaryotic cells?
answered
Feb 13
in
BioChemistry
1
answer
34
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What are the specific photochemical properties of gold nanoparticles and how do they differ from those of other metal nanoparticles?
asked
Feb 13
in
PhotoChemistry
1
answer
26
views
How does doping with other elements affect the superconducting properties of high-temperature superconductors?
asked
Feb 12
in
Materials Chemistry
1
answer
9
views
How can we design new drugs that target cancer cells specifically, without harming normal healthy cells?
answered
Feb 12
in
Medicinal Chemistry
1
answer
34
views
What are the design principles and challenges in developing drugs that target specific genetic mutations implicated in diseases like cystic fibrosis and Huntington's disease? How can these drugs be optimized for maximum efficacy and minimal side-effects?
asked
Feb 12
in
Medicinal Chemistry
1
answer
38
views
How does the coordination chemistry of metalloproteins and enzymes contribute to their biological function and provide insights into their mechanisms of action?
asked
Feb 12
in
Coordination Chemistry
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