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0
votes
15
views
How do the photochemical properties of various materials used in photovoltaic cells affect their efficiency in converting light into electrical energy?
answered
4 days
ago
in
PhotoChemistry
0
votes
20
views
What is the effect of pressure on the rate of the reaction between hydrogen gas and iodine gas, and how can this effect be explained by collision theory?
answered
6 days
ago
in
Chemical kinetics
0
votes
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?
answered
Feb 17
in
Materials Chemistry
0
votes
24
views
How does surface modification of polymers affect the adhesion properties between two different types of polymers?
answered
Feb 17
in
Surface Chemistry
0
votes
24
views
How does quantum coherence and entanglement affect the properties and behavior of molecular and nanoscale systems, and how can it be utilized in the design and engineering of new materials with desirable properties?
answered
Feb 14
in
Quantum Chemistry
0
votes
33
views
How can self-assembly be utilized to create supramolecular structures with specific properties for drug delivery applications?
answered
Feb 5
in
Physical Chemistry
0
votes
36
views
How can environmental chemistry principles be incorporated into the curriculum of high school chemistry courses effectively, to ensure students have a better understanding of the impact of chemicals and pollutants on the environment and human health?
answered
Feb 5
in
Chemical education
0
votes
56
views
Explain how the glass transition temperature of a polymer is influenced by its molecular weight and degree of branching.
answered
Feb 4
in
Physical Chemistry
0
votes
66
views
What is the difference between alkenes and alkynes in terms of their chemical structure and properties?
answered
Jan 31
in
Organic Chemistry
0
votes
83
views
Using ab initio calculations, determine the dipole moment of water (H2O) molecule and compare it with the experimental value.
answered
Jan 30
in
Computational Chemistry
0
votes
47
views
Calculate the lattice energy of calcium fluoride (CaF2) given that the lattice enthalpy of formation of Ca2+ is +178 kJ/mol, the lattice enthalpy of formation of F- is -328 kJ/mol and the distance between the Ca2+ and F- ions is 231 pm.
answered
Jan 23
in
Inorganic Chemistry
0
votes
55
views
Calculate the amount of heat absorbed or released when 20 grams of dry ice (solid carbon dioxide) is converted to gaseous carbon dioxide at -78.5°C and atmospheric pressure, given the heat of sublimation of dry ice is 25.2 kJ/mol.
answered
Jan 23
in
ThermoChemistry
0
votes
72
views
How does the resilience model explain psychological adjustment after trauma?
answered
Jan 20
in
Psychology
0
votes
35
views
What is the just noticeable difference JND ?
answered
Jan 20
in
Psychology
0
votes
53
views
When was the first edition of the Diagnostic and Statistical Manual of Mental Disorders DSM published?
answered
Jan 20
in
Psychology
0
votes
59
views
According to the Integrated Information Theory, what is consciousness?
answered
Jan 20
in
Psychology
0
votes
47
views
What is the relationship between the amygdala and emotional processing?
answered
Jan 20
in
Psychology
0
votes
37
views
What is multimodal therapy?
answered
Jan 20
in
Psychology
0
votes
55
views
Who proposed the concept of the cognitive model of PTSD?
answered
Jan 17
in
Psychology
0
votes
43
views
Please evaluate the criticisms of Havighurst's developmental tasks theory?
answered
Jan 16
in
Psychology
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