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What are the main environmental contaminants that can arise from the use and disposal of common household chemicals, and what impact do these contaminants have on the environment and human health?
asked
Feb 20
in
Chemical education
0
votes
1
answer
32
views
What is the effect of temperature and size on the stability and dynamics of gold nanoparticles using molecular dynamics simulations?
asked
Feb 19
in
Computational Chemistry
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votes
1
answer
31
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What is the coordination environment and electronic structure of the iron atom in the heme group of hemoglobin? How does this structure allow hemoglobin to bind oxygen and transport it throughout the body?
asked
Feb 19
in
Coordination Chemistry
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votes
1
answer
29
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What is the effect of the addition of dopants to the superconducting material YBa2Cu3O7 on its critical temperature?
asked
Feb 17
in
Materials Chemistry
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votes
1
answer
38
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What is the difference between size exclusion chromatography and gel permeation chromatography as methods for polymer characterization? Which one is better-suited for determining the molecular weight distribution of a polymer sample? Justify your answer.
asked
Feb 14
in
Polymer Chemistry
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votes
1
answer
27
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How can we design a drug that specifically targets the cancer cells in a patient with lung cancer without negatively affecting healthy cells?
asked
Feb 12
in
Medicinal Chemistry
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1
answer
44
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How can the integration of environmental chemistry into the existing curriculum of a chemistry syllabus enhance students' understanding of the impact of chemical reactions on the environment and promote responsible use of chemicals in their future careers?
asked
Feb 7
in
Chemical education
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votes
1
answer
37
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How can the electronic properties of semiconductors be modified to optimize their performance as electronic devices, and what is the most effective method for achieving this modification?
asked
Feb 7
in
Materials Chemistry
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votes
1
answer
102
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What alternative strategies can be employed to provide meaningful chemistry laboratory experiences for students in environments with limited resources and funding for hands-on experimentation?
asked
Jan 30
in
Chemical education
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1
answer
75
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Calculate the change in entropy (in J/K) for the following reaction at 298 K: 2CH3OH (l) + 3O2 (g) → 2CO2 (g) + 4H2O (l) Given the following standard entropy values (in J/K): CH3OH (l): 126.6, O2 (g): 205.0, CO2 (g): 213.6, H2O (l): 69.9
asked
Jan 23
in
Chemical thermodynamics
0
votes
1
answer
79
views
How can positive psychology be used to promote physical health?
asked
Jan 20
in
Psychology
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votes
1
answer
150
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When was the development of cross-cultural psychology?
asked
Jan 16
in
Psychology
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votes
1
answer
136
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What is the difference between the transactional and transformational approach to leadership?
asked
Jan 16
in
Psychology
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votes
1
answer
86
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Who proposed social impact theory?
asked
Jan 15
in
Psychology
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votes
1
answer
64
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Who introduced the theory of Continuing Bonds?
asked
Jan 15
in
Psychology
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votes
1
answer
25
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What is connectionism?
asked
Jan 14
in
Psychology
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votes
1
answer
62
views
What is the relationship between culture and cognition?
asked
Jan 14
in
Psychology
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votes
1
answer
52
views
What is the BATNA concept?
asked
Jan 13
in
Psychology
0
votes
1
answer
35
views
What's the most common disorder from having an extra chromosome?
asked
Jan 8
in
Science
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votes
1
answer
45
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What is the matter through which sound waves travel?
asked
Jan 7
in
Science
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