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What are the primary chemicals responsible for ozone depletion in the atmosphere, and what are the key sources of these chemicals? Additionally, what are some ways we can prevent further damage to the ozone layer and promote its recovery?
asked
5 days
ago
in
Environmental Chemistry
0
votes
1
answer
27
views
How do the photochemical properties of quantum dots vary with changes in their size and composition?
asked
5 days
ago
in
PhotoChemistry
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votes
1
answer
22
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What is the relationship between the electronic and optical properties of perovskite materials, and how can this relationship be accurately calculated using quantum chemistry methods?
asked
Feb 20
in
Quantum Chemistry
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votes
1
answer
22
views
What is the effect of temperature on the rate of reaction between magnesium and hydrochloric acid?
asked
Feb 20
in
Chemical kinetics
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votes
1
answer
31
views
What is the carbon footprint of different transportation modes (car, bus, train, airplane) per passenger-mile and how do they contribute to carbon emissions in the environment?
asked
Feb 18
in
Environmental Chemistry
0
votes
1
answer
25
views
What is the balanced chemical equation for the precipitation reaction between silver nitrate and sodium chloride? Express the equation in terms of the molecular formula and also identify the type of reaction.
asked
Feb 17
in
Chemical reactions
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votes
1
answer
19
views
How does the amount of activated carbon affect the adsorption of pollutants in wastewater treatment plants?
asked
Feb 17
in
Surface Chemistry
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votes
1
answer
35
views
What is the effect of molecular weight on the physical properties of a polymer? Provide a detailed analysis on how different molecular weights of a polymer can affect its melting point, glass transition temperature, and solubility.
asked
Feb 13
in
Physical Chemistry
0
votes
1
answer
33
views
What type of intermolecular force is present in a sample of water, and how does its strength compare to the intermolecular force present in a sample of methane?
asked
Feb 13
in
Chemical bonding
0
votes
1
answer
83
views
What are the key material properties that make ceramics suitable for high-temperature applications, and how can these properties be optimized or improved through chemical and material design?
asked
Jan 31
in
Materials Chemistry
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votes
1
answer
44
views
How can we determine the concentration of lead ions in a sample using an ion-selective electrode?
asked
Jan 29
in
Analytical Chemistry
0
votes
1
answer
45
views
What is the zone of proximal development in cognitive development?
asked
Jan 20
in
Psychology
0
votes
1
answer
40
views
What is the cognitive approach to attitudes?
asked
Jan 20
in
Psychology
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votes
1
answer
54
views
How can the Social Comparison Theory concept be used in a positive psychology setting?
asked
Jan 17
in
Psychology
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votes
1
answer
52
views
According to the dopamine hypothesis of schizophrenia, what is responsible for the symptoms of the disorder?
asked
Jan 17
in
Psychology
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votes
0
answers
30
views
When was the neuromatrix theory proposed?
asked
Jan 16
in
Psychology
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votes
1
answer
49
views
When examining the usefulness of cognitive theories, what are some practical applications?
asked
Jan 16
in
Psychology
0
votes
0
answers
80
views
Compare the potential benefits and risks of using stimulants for cognitive enhancement.
asked
Jan 16
in
Psychology
0
votes
1
answer
12
views
Where does pragmatism fit in the spectrum of qualitative research?
asked
Jan 16
in
Psychology
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votes
1
answer
36
views
Who was Abraham Maslow?
asked
Jan 15
in
Psychology
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