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User Brigette3451
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Answers by Brigette3451
0
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18
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How does the size and shape of a nanomaterial affect its electronic and optical properties, and how can quantum chemistry calculations be used to predict and understand these properties?
answered
1 day
ago
in
Quantum Chemistry
0
votes
17
views
How does the route of administration of a drug affect its pharmacokinetics and ultimately its effectiveness in treating a disease?
answered
1 day
ago
in
Medicinal Chemistry
0
votes
18
views
What is the relationship between a drug's molecular structure and its pharmacodynamic properties? Provide examples of drugs that illustrate this relationship.
answered
1 day
ago
in
Medicinal Chemistry
0
votes
33
views
What is the mechanism of passivation of stainless steel and how does it protect against corrosion?
answered
3 days
ago
in
Surface Chemistry
0
votes
22
views
What is the mechanism of action behind the photochemical properties of silver halides in photographic materials, and how does this lead to the formation of a visible image?
answered
4 days
ago
in
PhotoChemistry
0
votes
22
views
What is the effect of temperature on the adsorption of gases (such as CO2 or NO2) on solid surfaces (such as activated carbon or zeolites)? How does the strength of the adsorption change with increasing or decreasing temperature?
answered
5 days
ago
in
Surface Chemistry
0
votes
22
views
What is the effect of temperature on the critical current density of a given superconducting material?
answered
6 days
ago
in
Materials Chemistry
0
votes
30
views
What factors affect the adhesion of coatings to surfaces and how can they be optimized for maximum adhesion strength and durability?
answered
Feb 14
in
Surface Chemistry
0
votes
38
views
How can the surface properties of biomaterials be modified using plasma treatment, and what effects does this modification have on cell behavior and adhesion?
answered
Feb 11
in
Surface Chemistry
0
votes
40
views
How can chemistry teachers integrate technology into their teaching methods to effectively convey complex chemical concepts and principles to their students?
answered
Feb 5
in
Chemical education
0
votes
41
views
Calculate the pH of a buffer solution consisting of 0.1 M acetic acid and 0.1 M sodium acetate, given that the dissociation constant (Ka) of acetic acid is 1.8x10^-5.
answered
Feb 3
in
Chemical reactions
0
votes
69
views
A sample of 55.0 g of ethanol at 25°C is vaporized at its normal boiling point. The enthalpy of vaporization for ethanol is 38.56 kJ/mol. Calculate the amount of heat energy required for this process.
answered
Jan 22
in
ThermoChemistry
0
votes
24
views
According to the rational decision-making model, what are the five stages of decision-making?
answered
Jan 20
in
Psychology
0
votes
59
views
How is psychosocial theory different from psychoanalytic theory?
answered
Jan 20
in
Psychology
0
votes
25
views
According to the cognitive-behavioural model, what is the cause of depression?
answered
Jan 20
in
Psychology
0
votes
48
views
According to the attachment theory, what are the different attachment styles that individuals can have?
answered
Jan 17
in
Psychology
0
votes
40
views
Who proposed the concept of 'grief work'?
answered
Jan 15
in
Psychology
0
votes
58
views
What is the role of spirituality in end-of-life care?
answered
Jan 15
in
Psychology
0
votes
44
views
What is the socialisation theory?
answered
Jan 13
in
Psychology
0
votes
47
views
Who is the founder of psychoanalysis?
answered
Jan 13
in
Psychology
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