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0
votes
22
views
How does the size and shape of a molecule or nanostructure affect its electronic transport properties?
answered
1 day
ago
in
Quantum Chemistry
0
votes
22
views
What is the hybridization of the carbon atom in the molecule CH4?
answered
5 days
ago
in
Chemical bonding
0
votes
29
views
What is the mechanism behind the destructive impact of chlorofluorocarbons (CFCs) on the ozone layer, and how can this mechanism be leveraged to develop alternative compounds that do not harm the ozone layer?
answered
6 days
ago
in
Environmental Chemistry
0
votes
21
views
What is the coordination number and geometry of [Fe(H2O)6]2+ complex ion using UV-Vis spectroscopy?
answered
6 days
ago
in
Coordination Chemistry
0
votes
9
views
How do the molecular dynamics simulations of protein-ligand interactions help in designing new drugs with improved potency and selectivity?
answered
Feb 13
in
Computational Chemistry
0
votes
34
views
What are the electronic properties of graphene that make it a promising material for use in electronic devices?
answered
Feb 13
in
Materials Chemistry
0
votes
11
views
How can we design drugs that target specific genetic mutations implicated in diseases such as cystic fibrosis, sickle cell anemia, and Huntington's disease?
answered
Feb 12
in
Medicinal Chemistry
0
votes
10
views
How can the synthesis and characterization of a new material be optimized for maximum efficiency in removing heavy metals from polluted water sources?
answered
Feb 11
in
Materials Chemistry
0
votes
36
views
How can chemistry teachers provide better support for students with learning disabilities in the classroom to ensure they have equal access to education and achieve academic success?
answered
Feb 5
in
Chemical education
0
votes
54
views
Determine the standard enthalpy of formation of nitrogen dioxide (NO2) given that the balanced equation for the combustion of one mole of NO2 is:4NO2(g) + 6H2O(l) → 4HNO3(aq) + 2NO(g)The standard enthalpies of formation for HNO3(l), H2O(l), and NO(g) are -174.1 kJ/mol, -285.8 kJ/mol, and 90.4 kJ/mol, respectively.
answered
Feb 4
in
Chemical thermodynamics
0
votes
58
views
Calculate the polarization of a copper-silver galvanic cell in which the concentration of copper ions is 0.5 M, the concentration of silver ions is 0.1 M, and the cell is operating at a temperature of 25°C. The potential difference of the cell is measured to be 0.75 V.
answered
Feb 3
in
ElectroChemistry
0
votes
81
views
What is the dipole moment of a water molecule according to ab initio calculations, and how does it compare to the experimentally measured dipole moment?
answered
Jan 30
in
Computational Chemistry
0
votes
95
views
What is the concentration of a copper (II) sulfate solution if its absorbance is measured to be 0.25 using a spectrophotometer with a 1 cm cuvette and a wavelength of 620 nm, assuming a molar absorptivity of 5,400 M^-1cm^-1?
answered
Jan 30
in
Analytical Chemistry
0
votes
88
views
What is the composition of a mixture containing benzene, toluene, and xylene using gas chromatography?
answered
Jan 30
in
Analytical Chemistry
0
votes
65
views
Calculate the activation energy of a reaction that has a rate constant of 8.23 x 10^-4 s^-1 at 300 K and a rate constant of 1.56 x 10^-2 s^-1 at 350 K.
answered
Jan 23
in
Chemical kinetics
0
votes
26
views
What is the purpose of dream analysis in psychodynamic therapy?
answered
Jan 20
in
Psychology
0
votes
24
views
According to cognitive dissonance theory, what is the role of justification in reducing dissonance?
answered
Jan 20
in
Psychology
0
votes
35
views
What is the relationship between attention and emotion?
answered
Jan 17
in
Psychology
0
votes
13
views
How do we evaluate the degree of consensus and controversy in psychodynamic research?
answered
Jan 16
in
Psychology
0
votes
54
views
What is the main reason why suicide rates increase during adolescence?
answered
Jan 16
in
Psychology
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