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1
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19
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How does the size and shape of nanomaterials affect its catalytic activity in chemical reactions?
asked
1 day
ago
in
Materials Chemistry
0
votes
1
answer
24
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How does the size and shape of a nanoparticle affect its behavior in a specific solvent in a molecular dynamics simulation?
asked
1 day
ago
in
Computational Chemistry
0
votes
1
answer
15
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How does the reaction order of a reactant affect the rate of a chemical reaction, and what methods can be used to experimentally determine the reaction order?
asked
3 days
ago
in
Chemical kinetics
0
votes
1
answer
23
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What is the most effective chemical method for cleaning up oil spills and minimizing their impact on the environment?
asked
4 days
ago
in
Environmental Chemistry
0
votes
1
answer
29
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How does the concentration and type of surfactants in detergent affect the ability to remove oil-based stains from clothing?
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6 days
ago
in
Surface Chemistry
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1
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6
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What is the effect of different nanoparticle shapes on the enhancement of Raman signals in SERS?
asked
Feb 17
in
Surface Chemistry
0
votes
1
answer
35
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What is the optimal temperature and pressure conditions required for the synthesis of polyethylene terephthalate from terephthalic acid and ethylene glycol?
asked
Feb 14
in
Chemical synthesis
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votes
1
answer
40
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How can we use molecular modeling techniques to predict the behavior and properties of a new drug candidate?
asked
Feb 13
in
Physical Chemistry
0
votes
1
answer
43
views
How does exposure to different air pollutants, such as nitrogen oxides or ozone, affect the respiratory system of humans? Identify and explain the mechanisms of these pollutants' effects on our health.
asked
Feb 13
in
Environmental Chemistry
0
votes
1
answer
47
views
How can we design a drug that targets the specific proteins or enzymes involved in the development of Alzheimer's disease, while minimizing the potential side effects on healthy brain cells?
asked
Feb 12
in
Medicinal Chemistry
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votes
1
answer
8
views
How does coordination chemistry affect the catalytic activity of metalloenzymes and metalloproteins, and how can this knowledge be utilized in designing more efficient metal-based catalysts for industrial processes?
asked
Feb 12
in
Coordination Chemistry
0
votes
1
answer
33
views
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 5
in
Medicinal Chemistry
0
votes
1
answer
27
views
How can chemistry educators make the subject more engaging and interesting for students who lack interest in the subject?
asked
Feb 4
in
Chemical education
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votes
1
answer
77
views
What chemical properties of antiviral compounds make them effective in treating viral infections, and how can we design and synthesize new compounds with these properties?
asked
Jan 31
in
Medicinal Chemistry
0
votes
1
answer
61
views
How does adding a substituent to a molecule affect its excitation energy? Use quantum chemical calculations to compare the excitation energies of a set of closely related molecules, one with a substituent and one without, and determine the effect of the substituent on the molecules' excited states.
asked
Jan 30
in
Computational Chemistry
0
votes
1
answer
67
views
How can a chemistry student effectively learn and conduct experiments when access to laboratory equipment and facilities is limited or restricted due to factors such as cost, distance, or availability?
asked
Jan 30
in
Chemical education
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votes
1
answer
67
views
How can we determine the composition of a mixture containing various compounds, using gas chromatography?
asked
Jan 29
in
Analytical Chemistry
0
votes
1
answer
60
views
Calculate the enthalpy of formation of water (H2O) given the enthalpies of formation of hydrogen gas (H2) and oxygen gas (O2) are -286 kJ/mol and 0 kJ/mol, respectively.
asked
Jan 23
in
ThermoChemistry
0
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1
answer
54
views
Calculate the change in entropy (ΔS) of the following reaction at 298 K:2SO2(g) + O2(g) → 2SO3(g) Given the standard molar entropies at 298 K: ΔS°(SO2,g) = 248.2 J/Kmol ΔS°(O2,g) = 205.0 J/Kmol ΔS°(SO3,g) = 256.2 J/Kmol
asked
Jan 23
in
Chemical thermodynamics
0
votes
1
answer
11
views
What is the cognitive-experiential self-theory explanation of personality disorders?
asked
Jan 17
in
Psychology
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