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1
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24
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How does the ligand environment of a transition metal complex affect its photochemical properties?
asked
5 days
ago
in
PhotoChemistry
0
votes
1
answer
27
views
How does the choice of precursor materials affect the size and shape of nanoparticles synthesized using chemical precipitation methods?
asked
Feb 18
in
Materials Chemistry
0
votes
1
answer
23
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How does the binding energy of a transition metal complex change as the metal's oxidation state increases, as determined by ab initio calculations?
asked
Feb 17
in
Computational Chemistry
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votes
1
answer
27
views
How does the addition of dopant atoms affect the electronic properties of graphene? And how can these properties be harnessed for the development of more efficient electronic devices?
asked
Feb 17
in
Materials Chemistry
0
votes
1
answer
20
views
How does the addition of different metal oxides affect the properties of ceramics used for high-temperature applications?
asked
Feb 17
in
Materials Chemistry
0
votes
1
answer
24
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How does the concentration and structure of surfactants affect the surface tension of water?
asked
Feb 17
in
Surface Chemistry
0
votes
1
answer
8
views
How can the prediction of chemical reactivity and selectivity using quantum chemistry be applied to optimize drug design and synthesis?
asked
Feb 10
in
Quantum Chemistry
0
votes
1
answer
32
views
How can chemistry students effectively network and find opportunities for internships and job opportunities, given the limited availability of such opportunities in the field?
asked
Feb 4
in
Chemical education
0
votes
1
answer
55
views
Calculate the standard electrode potential for the redox reaction between silver and copper ions at 298K, given that the reduction potential for the half-reaction Ag+ + e- → Ag is +0.80 V and the reduction potential for the half-reaction Cu2+ + 2e- → Cu is +0.34 V.
asked
Feb 3
in
Chemical thermodynamics
0
votes
1
answer
77
views
What is the coordination geometry and metal coordination number in the active site of the metalloenzyme carbonic anhydrase? How does the coordination environment of the metal ion contribute to the enzyme's catalytic activity?
asked
Jan 31
in
Coordination Chemistry
0
votes
1
answer
58
views
What is the effect of temperature on the binding affinity of a specific protein-ligand complex? Use molecular dynamics simulations to study the binding energy and stability of the complex at different temperatures.
asked
Jan 31
in
Computational Chemistry
0
votes
1
answer
63
views
What is the effectiveness of the Clean Air Act in reducing air pollution in major cities in the United States?
asked
Jan 31
in
Environmental Chemistry
0
votes
1
answer
59
views
Calculate the heat of mixing when 50 mL of 0.1 M HCl is mixed with 50 mL of 0.1 M NaOH at 25°C. The heat of neutralization for HCl and NaOH is -57.5 kJ/mol.
asked
Jan 23
in
ThermoChemistry
0
votes
1
answer
58
views
Calculate the equilibrium constant (Kc) for the following reaction at 300 K: N2(g) + 3 H2(g) ↔ 2 NH3(g) given that at equilibrium, the concentration of N2 is 0.12 M, H2 is 0.20 M, and NH3 is 0.16 M.
asked
Jan 23
in
Chemical equilibrium
0
votes
1
answer
65
views
Calculate the enthalpy change of reduction for Fe2O3 using the following data:Fe2O3(s) + 3CO(g) → 2Fe(s) + 3CO2(g) ΔH°rxn = -26.8 kJ mol^-1Fe2O3(s) + 2Al(s) → Al2O3(s) + 2Fe(l) ΔH°rxn = +824.2 kJ mol^-1Note: The standard enthalpy of formation for CO2(g) is -393.5 kJ mol^-1 and for Al2O3(s) is -1675.7 kJ mol^-1.
asked
Jan 23
in
ThermoChemistry
0
votes
1
answer
51
views
Calculate the enthalpy change for the hydrolysis of 2 moles of sucrose (C12H22O11) given that the enthalpy change of hydrolysis for 1 mole of sucrose is -564 kJ/mol.
asked
Jan 23
in
ThermoChemistry
0
votes
1
answer
31
views
According to Maslow's hierarchy of needs, what are the basic needs that humans must satisfy?
asked
Jan 20
in
Psychology
0
votes
1
answer
42
views
According to the attachment theory, what is the negative impact of insecure attachments?
asked
Jan 17
in
Psychology
0
votes
1
answer
30
views
Where could a theory in organisational psychology be expanded upon?
asked
Jan 16
in
Psychology
0
votes
1
answer
29
views
What is the role of theoretical coherence in evaluating psychological theories?
asked
Jan 16
in
Psychology
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