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User MerryGoodsel
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What are the chemical compositions and sources of air pollutants that are most harmful to human health, and what are the mechanisms through which they cause respiratory and cardiovascular diseases?
answered
4 days
ago
in
Environmental Chemistry
0
votes
17
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What are the key properties of ceramics that make them suitable for use in high-temperature applications, and how can these properties be optimized for enhanced performance?
answered
5 days
ago
in
Materials Chemistry
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18
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How does the fluidity of a cell membrane affect the movement and activity of membrane-bound enzymes? Provide examples of how changes in temperature, lipid composition, and cholesterol levels can alter membrane fluidity and consequently enzyme function.
answered
5 days
ago
in
BioChemistry
0
votes
35
views
How do the electronic and optical properties of conjugated polymers change with varying pi-conjugation lengths?
answered
6 days
ago
in
Quantum Chemistry
0
votes
22
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What is the effect of varying the reactant orientation on the reaction rate between solution A and solution B?
answered
6 days
ago
in
Chemical kinetics
0
votes
39
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How can the synthesis process of carbon nanotubes be optimized to achieve higher purity and yield?
answered
Feb 14
in
Materials Chemistry
0
votes
35
views
What is the role of metal ions in metalloenzymes and metalloproteins? How do these metal ions contribute to the catalytic activity of the enzyme or protein? Provide specific examples and mechanisms of these reactions.
answered
Feb 13
in
Coordination Chemistry
0
votes
8
views
How can we design drugs that target specific neuroreceptors and enhance neurotransmitter signaling for the treatment of Alzheimer's disease?
answered
Feb 12
in
Medicinal Chemistry
0
votes
53
views
Calculate the standard enthalpy change for the reaction: C2H5OH(l) + 3 O2(g) → 2 CO2(g) + 3 H2O(l), given the following standard enthalpies of formation: ΔHf°[C2H5OH(l)] = -277.69 kJ/mol, ΔHf°[CO2(g)] = -393.51 kJ/mol, ΔHf°[H2O(l)] = -285.83 kJ/mol.
answered
Feb 3
in
Chemical thermodynamics
0
votes
68
views
How does the drug aspirin reduce pain and inflammation in the body at a molecular level?
answered
Jan 31
in
Medicinal Chemistry
0
votes
63
views
Calculate the heat released when 10.0 g of solid NaOH at 25.0°C is dissolved in 200.0 mL of water also at 25.0°C, given that the heat of crystallization of NaOH is 44.5 kJ/mol and the density of water is 1.00 g/mL.
answered
Jan 23
in
ThermoChemistry
0
votes
63
views
Why do some people experience dissociation?
answered
Jan 20
in
Psychology
0
votes
34
views
When might individuals experience cognitive dissonance?
answered
Jan 17
in
Psychology
0
votes
30
views
What is the role of the researcher in a phenomenological study?
answered
Jan 14
in
Psychology
0
votes
36
views
What is the main criticism of psychoanalytic theory?
answered
Jan 13
in
Psychology
0
votes
68
views
What is the recency effect?
answered
Jan 13
in
Psychology
0
votes
23
views
What is extinction in behaviourism?
answered
Jan 13
in
Psychology
0
votes
74
views
Zinc reacting with hydrochloric acid produces bubbles of which gas?
answered
Jan 8
in
Science
0
votes
34
views
What planet in our solar system has a moon with volcanic activity?
answered
Jan 7
in
Science
0
votes
30
views
The vas deferens and ejaculatory ducts are part of what system?
answered
Jan 2
in
Science
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