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What is the relationship between the electronic and magnetic properties of metal-organic frameworks and their crystal structures, and how can this relationship be predicted using quantum chemistry calculations?
asked
1 day
ago
in
Quantum Chemistry
0
votes
1
answer
19
views
How do the photochemical properties of lanthanide complexes change with variations in ligand types and coordination geometries?
asked
3 days
ago
in
PhotoChemistry
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votes
1
answer
25
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What is the impact of temperature on the solubility of a solute in a solvent? Provide detailed explanation and experimental evidence to support your answer.
asked
5 days
ago
in
Physical Chemistry
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votes
1
answer
23
views
What is the electronegativity difference between oxygen and nitrogen atoms in a molecule of NO2?
asked
5 days
ago
in
Chemical bonding
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votes
1
answer
28
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What is the effect of the central metal ion on the spectroscopic properties of metalloporphyrins and metallophthalocyanines? Provide experimental evidence to support your answer.
asked
Feb 18
in
Coordination Chemistry
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votes
1
answer
26
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How can we predict the binding energy and binding mode of a drug molecule to a protein receptor using quantum chemical calculations of non-covalent interactions?
asked
Feb 14
in
Computational Chemistry
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votes
1
answer
47
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How do the photochemical properties of enantiomers differ, and how does this affect their behavior when exposed to light? Provide examples of enantiomers and their differential photochemical behavior in natural and synthetic settings.
asked
Feb 13
in
PhotoChemistry
0
votes
1
answer
25
views
How does the coordination chemistry of metalloenzymes and metalloproteins affect the overall function of the protein or enzyme? Provide specific examples to support your answer.
asked
Feb 12
in
Coordination Chemistry
0
votes
1
answer
29
views
How can the mechanical and physical properties of a polymer be optimized during the processing and manufacturing stage to achieve its desired end-use properties?
asked
Feb 7
in
Polymer Chemistry
0
votes
1
answer
31
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How can the Glass Transition Temperature (Tg) of a polymer be determined using Differential Scanning Calorimetry (DSC)?
asked
Feb 7
in
Polymer Chemistry
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votes
1
answer
18
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How can chemistry educators better prepare students for chemistry-related careers to ensure that they have the necessary skills and knowledge for success in the field?
asked
Feb 4
in
Chemical education
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votes
1
answer
11
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Consider the reaction: 2NOBr(g) <=> 2NO(g) + Br2(g), which has an equilibrium constant of 1.5 x 10^-5 at a certain temperature. If you start with 0.10 M of NOBr and let the reaction reach equilibrium, find the equilibrium concentrations of NOBr, NO, and Br2.
asked
Feb 3
in
Chemical equilibrium
+1
vote
1
answer
73
views
What is the concentration of lead (Pb) in a water sample collected from a nearby river, using atomic absorption spectroscopy?
asked
Jan 30
in
Analytical Chemistry
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1
answer
72
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How can we use capillary electrophoresis to analyze the composition of a protein sample?
asked
Jan 30
in
Analytical Chemistry
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votes
1
answer
62
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How can we determine the percentage composition of caffeine in a sample of coffee using liquid chromatography?
asked
Jan 29
in
Analytical Chemistry
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votes
1
answer
75
views
Calculate the enthalpy change for the oxidation of 2 moles of iron, given the standard enthalpy of formation for FeO is -272.2 kJ/mol and that of Fe2O3 is -824 kJ/mol.
asked
Jan 23
in
ThermoChemistry
0
votes
1
answer
90
views
Identify the chirality centers in the compound (2R,3S)-butanedioic acid and draw all possible stereoisomers. Determine which of the stereoisomers is the enantiomer of (2R,3S)-butanedioic acid.
asked
Jan 21
in
Organic Chemistry
0
votes
1
answer
58
views
Why is the Stanford prison experiment important?
asked
Jan 20
in
Psychology
0
votes
1
answer
79
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When do mood disorders typically develop?
asked
Jan 20
in
Psychology
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votes
1
answer
43
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What are the similarities between Maslow's hierarchy of needs and Freud's theory of human motivation?
asked
Jan 17
in
Psychology
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