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How does the size and shape of a molecule affect its ability to form supramolecular structures, and how can computational methods be used to predict and study these structures?
asked
Feb 24
in
Computational Chemistry
0
votes
1
answer
32
views
How does the rate of photochemical reactions vary with different levels of light intensity, and what factors determine the efficiency of the reaction under different light conditions?
asked
Feb 22
in
PhotoChemistry
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1
answer
35
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How can chemistry students overcome the limited availability of chemistry-related internships and job opportunities?
asked
Feb 5
in
Chemical education
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votes
1
answer
56
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Calculate the standard enthalpy of formation (ΔH°f) of methane (CH4) given the following data: 2H2(g) + O2(g) → 2H2O(l) ΔH°rxn = -572 kJ/mol C(graphite) + O2(g) → CO2(g) ΔH°rxn = -394 kJ/mol Note: The enthalpy of formation of an element in its standard state is zero (0).
asked
Feb 3
in
ThermoChemistry
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votes
1
answer
108
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How do changes in environmental conditions affect the metabolic pathways and molecular networks involved in cellular metabolism? Provide examples using metabolomics and systems biology approaches.
asked
Jan 31
in
BioChemistry
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1
answer
92
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What drug delivery system can be optimized for the oral delivery of an anti-cancer drug to enhance its efficacy and minimize side effects? Specifically, what type of nanoparticle drug delivery system can be designed and synthesized to effectively deliver the drug to the target site while maintaining therapeutic efficacy and minimizing toxicity?
asked
Jan 30
in
Medicinal Chemistry
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votes
1
answer
105
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How can we use an ion-selective electrode to determine the concentration of chloride ions in a given solution?
asked
Jan 30
in
Analytical Chemistry
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1
answer
88
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Calculate the enthalpy change when 50 ml of 0.2 M sodium chloride solution is mixed with 50 ml of 0.1 M silver nitrate solution. Given the enthalpy of precipitation of silver chloride as -64.8 kJ/mol.
asked
Jan 23
in
ThermoChemistry
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votes
1
answer
85
views
Calculate the electrical double layer thickness of a silica particle with a radius of 50 nm, assuming the particle is in water at room temperature and has a surface charge density of -0.05 C/m².
asked
Jan 23
in
Physical Chemistry
0
votes
1
answer
44
views
Why is the psychodynamic approach criticised for its lack of scientific rigor?
asked
Jan 20
in
Psychology
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votes
1
answer
40
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What are the ethical considerations in discursive psychological research?
asked
Jan 20
in
Psychology
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1
answer
59
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In contrast, how does cognitive theory see the influence of thoughts on behaviour?
asked
Jan 17
in
Psychology
+1
vote
1
answer
39
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According to Marcia, which identity status is considered the healthiest?
asked
Jan 17
in
Psychology
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1
answer
47
views
What is internal consistency?
asked
Jan 15
in
Psychology
0
votes
1
answer
63
views
What is the diathesis-stress model of mental illness?
asked
Jan 15
in
Psychology
0
votes
1
answer
41
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What is the difference between a research question and a hypothesis?
asked
Jan 14
in
Psychology
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votes
1
answer
64
views
What can we do to promote ethical behaviour?
asked
Jan 14
in
Psychology
0
votes
1
answer
50
views
What is self-concept?
asked
Jan 13
in
Psychology
0
votes
1
answer
88
views
Where does mechanical digestion begin?
asked
Jan 8
in
Science
0
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1
answer
48
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What substance can be eroded by wind or water?
asked
Jan 7
in
Science
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