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1
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How does the size and shape of a nanostructure affect its electronic properties and optical behavior, and how can these properties be calculated using quantum chemistry methods?
asked
Feb 24
in
Quantum Chemistry
0
votes
1
answer
29
views
What are the chemical compositions and sources of air pollutants that are most harmful to human health, and what are the mechanisms through which they cause respiratory and cardiovascular diseases?
asked
Feb 21
in
Environmental Chemistry
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votes
1
answer
42
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How does the Langmuir adsorption isotherm relate to the adsorption of a gas onto a solid surface? Illustrate your answer with a diagram and calculate the monolayer capacity of the solid from the given data using Langmuir's equation.
asked
Feb 20
in
Surface Chemistry
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votes
1
answer
38
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How does the addition of different functional groups affect the electronic transport properties of a specific organic compound as predicted by density functional theory calculations?
asked
Feb 17
in
Computational Chemistry
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votes
1
answer
32
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How does surface modification of nanoparticles affect their reactivity and stability in various chemical reactions? Please provide specific examples and supporting evidence from recent research studies.
asked
Feb 17
in
Surface Chemistry
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votes
1
answer
47
views
How can we improve the compatibility of polymer blends and prevent phase separation?
asked
Feb 13
in
Polymer Chemistry
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votes
1
answer
106
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How can the surface properties of a biomaterial be modified using chemical treatments to enhance its biocompatibility and improve its performance as a medical implant?
asked
Feb 11
in
Surface Chemistry
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votes
1
answer
39
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How can the structural information of an enzyme or receptor be used to design drugs that selectively target and inhibit its activity, while avoiding off-target effects?
asked
Feb 10
in
Medicinal Chemistry
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votes
1
answer
85
views
How can the stability of emulsions be improved and what are the factors affecting it?
asked
Feb 10
in
Surface Chemistry
0
votes
1
answer
76
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How can the principles of medicinal chemistry be applied to design new drugs for the treatment of metabolic disorders such as obesity, diabetes, and hyperlipidemia? Specifically, what structural features or modifications in the chemical structure of existing drugs can enhance their efficacy and specificity towards the molecular targets involved in these disorders?
asked
Feb 10
in
Medicinal Chemistry
0
votes
1
answer
42
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How can computational chemistry be used to predict the binding affinity and selectivity of small molecule inhibitors targeting the interaction between two specific proteins? Compare and contrast the accuracy and limitations of various molecular docking methods in predicting the binding modes and energies of protein-protein interaction inhibitors.
asked
Feb 5
in
Computational Chemistry
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votes
1
answer
56
views
Calculate the standard free energy change (ΔG°) for the redox reaction:Cu(s) + 2Ag+(aq) → Cu2+(aq) + 2Ag(s) Given that the standard reduction potentials of Cu2+(aq)/Cu(s) and Ag+(aq)/Ag(s) are +0.34V and +0.80V, respectively.
asked
Feb 3
in
Chemical thermodynamics
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votes
1
answer
121
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What is the amount (in moles) of copper ions present in a 500 mL solution of 0.1 M copper sulfate, as determined using coulometry?
asked
Jan 30
in
Analytical Chemistry
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votes
1
answer
72
views
Calculate the enthalpy change of isomerization for the conversion of cis-2-butene to trans-2-butene, given that the heat of combustion of cis-2-butene is -3283.1 kJ/mol and the heat of combustion of trans-2-butene is -3336.8 kJ/mol. Assume that the heat of combustion is representative of the enthalpy of formation.
asked
Jan 23
in
ThermoChemistry
0
votes
1
answer
102
views
What is the name of the theory that suggests that our behaviour is influenced by our thoughts and emotions?
asked
Jan 20
in
Psychology
0
votes
1
answer
82
views
In the bystander intervention experiment, what happened to the likelihood of intervention as the number of bystanders increased?
asked
Jan 20
in
Psychology
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votes
1
answer
142
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Compare and contrast Sigmund Freud's psychosexual theory of development with Erik Erikson's psychosocial theory.
asked
Jan 17
in
Psychology
0
votes
1
answer
114
views
Please compare divergent and convergent thinking.
asked
Jan 17
in
Psychology
0
votes
1
answer
46
views
What are the implications of the nativist perspective on cognitive development for understanding language acquisition?
asked
Jan 17
in
Psychology
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votes
1
answer
48
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What are the limitations of using mean scores as a measure of central tendency?
asked
Jan 16
in
Psychology
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