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How does the presence of microplastics in the marine environment affect the bioaccumulation of toxic chemicals and lead to biomagnification in the food chain, and what can be done to mitigate this impact?
asked
Feb 22
in
Environmental Chemistry
0
votes
1
answer
32
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What is the optimal ratio of diisocyanate to polyol required for the synthesis of polyurethane with maximum tensile strength and elongation at break?
asked
Feb 21
in
Chemical synthesis
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1
answer
29
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What is the molecular geometry and bond angle of carbon dioxide (CO2)?
asked
Feb 21
in
Quantum Chemistry
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1
answer
30
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How do different factors affect the fluidity of biological membranes? Provide evidence to support your claim.
asked
Feb 20
in
BioChemistry
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votes
1
answer
29
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How can we use quantum coherence and entanglement to design more efficient and accurate molecular and nanoscale systems for practical applications such as drug delivery and energy storage?
asked
Feb 14
in
Quantum Chemistry
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1
answer
36
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How can the synthesis of single-walled carbon nanotubes be optimized using a particular method, such as chemical vapor deposition, to achieve precise control over their size, structure, and purity?
asked
Feb 14
in
Materials Chemistry
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votes
1
answer
32
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How do lipid rafts in cell membranes affect signal transduction pathways at the molecular level?
asked
Feb 13
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BioChemistry
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votes
1
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65
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How can the yield of fragrances be improved in the production process while minimizing the formation of impurities and maximizing safety for workers and the environment?
asked
Feb 13
in
Chemical engineering
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votes
1
answer
60
views
How does the excess release of nutrients, such as nitrogen and phosphorus, lead to eutrophication and what are the specific effects on the pH, dissolved oxygen levels, and biodiversity of aquatic ecosystems?
asked
Feb 13
in
Environmental Chemistry
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votes
1
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37
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How can the production of industrial gases using the Haber-Bosch process be optimized to reduce environmental impact while maintaining efficiency and yield?
asked
Feb 10
in
Chemical engineering
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1
answer
43
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How can the biodegradability of polylactic acid (PLA) be improved by altering the synthesis process or introducing additives?
asked
Feb 6
in
Polymer Chemistry
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votes
1
answer
36
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How can chemists design new drugs that target specific receptors in the gastrointestinal tract to treat conditions such as irritable bowel syndrome and inflammatory bowel disease?
asked
Feb 6
in
Medicinal Chemistry
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votes
1
answer
33
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How can novel drug molecules be designed and synthesized to effectively target specific molecular pathways involved in the development and progression of cardiovascular diseases such as atherosclerosis, heart failure, and hypertension?
asked
Feb 5
in
Medicinal Chemistry
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votes
1
answer
64
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How will an increase in temperature affect the equilibrium of the reaction 2SO2 (g) + O2(g) ⇌ 2SO3(g) ?
asked
Jan 31
in
Chemical equilibrium
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votes
1
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75
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Calculate the anodic Tafel slope for the following electrochemical reaction taking place at a platinum electrode:Fe2+(aq) + 2e- → Fe(s) Given that the exchange current density is 4.50 x 10^-4 A/cm^2 and the reaction rate constant for the reaction is 2.5 x 10^5 cm/s.
asked
Jan 23
in
ElectroChemistry
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votes
1
answer
38
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A compound contains 42.8% carbon, 14.3% hydrogen, and 42.9% oxygen by mass. Determine its empirical formula.
asked
Jan 22
in
Inorganic Chemistry
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1
answer
96
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What is the role of education in promoting trauma-informed practices?
asked
Jan 15
in
Psychology
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1
answer
54
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What is the difference between subliminal and supraliminal stimuli?
asked
Jan 14
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Psychology
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1
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52
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What kind of structure contains the largest known single cell?
asked
Jan 7
in
Science
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1
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76
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What kind of membrane do prokaryotic cells have?
asked
Jan 7
in
Science
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