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0
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14
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How does the size and shape of a molecule affect its transport properties in nanoscale systems, and what is the relationship between these properties and the electronic structure of the molecule?
answered
Feb 24
in
Quantum Chemistry
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votes
27
views
What is the molecular geometry and bond angle of a water molecule based on its electronic structure and how does the presence of lone pairs affect these parameters?
answered
Feb 21
in
Quantum Chemistry
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37
views
What is the bond dissociation energy of methane (CH4) at standard conditions (25°C and 1 atm)? Given that the enthalpy change of the reaction CH4(g) → C(g) + 4H(g) is 1665 kJ/mol.
answered
Feb 18
in
ThermoChemistry
0
votes
44
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How does the activation energy of the electron transfer process affect the rate of a redox reaction, and how can this be experimentally determined using quantum chemical calculations?
answered
Feb 17
in
Quantum Chemistry
0
votes
40
views
How does temperature affect the phase transition of water from liquid to vapor as determined by Monte Carlo simulations?
answered
Feb 17
in
Computational Chemistry
0
votes
61
views
How can we develop a green and efficient synthesis method for producing metal nanoparticles with controlled size and shape?
answered
Feb 12
in
Materials Chemistry
0
votes
73
views
How can we design and synthesize small molecule inhibitors that selectively target autoimmune disease-causing immune cells and suppress their activity without affecting healthy cells in the body?
answered
Feb 12
in
Medicinal Chemistry
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votes
39
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How can we design a drug that targets cancer cells with high expression of the protein HER2, while avoiding healthy cells with low HER2 expression?
answered
Feb 12
in
Medicinal Chemistry
0
votes
55
views
How can the mechanical properties (such as tensile strength, elongation, and hardness) of polyurethane be optimized by controlling the reaction parameters in the synthesis process using different diisocyanate and polyol combinations?
answered
Feb 10
in
Chemical synthesis
0
votes
78
views
What is the rate constant for the photoisomerization of retinal to the all-trans configuration in the Rhodopsin protein, using ab initio calculations of excited state dynamics?
answered
Jan 31
in
Computational Chemistry
0
votes
60
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How can the composition of a protein sample be determined using electrophoresis? Discuss the different types of electrophoresis techniques and their applications in protein analysis. Additionally, provide an example of a real-life application of electrophoresis in protein analysis.
answered
Jan 29
in
Analytical Chemistry
0
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66
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How can liquid chromatography be used to identify the components present in a sample mixture, and what is the specific protocol to be followed to separate and analyze the components accurately?
answered
Jan 29
in
Analytical Chemistry
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votes
80
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Calculate the enthalpy change for the combustion of 2 moles of methane gas (CH4) at constant pressure, given that the standard enthalpy of formation (ΔHf) of methane gas is -74.8 kJ/mol. Express your answer in kilojoules (kJ).
answered
Jan 23
in
Chemical thermodynamics
0
votes
70
views
What is the sociocultural model of eating disorders?
answered
Jan 20
in
Psychology
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votes
76
views
How can sample sizes impact the reliability of research findings?
answered
Jan 16
in
Psychology
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votes
44
views
When was the cognitive-behavioural theory first introduced?
answered
Jan 16
in
Psychology
0
votes
75
views
What is the dialectical behaviour therapy (DBT)?
answered
Jan 15
in
Psychology
0
votes
53
views
What is theory evaluation?
answered
Jan 15
in
Psychology
0
votes
45
views
What are some common psychological experiences at the end of life?
answered
Jan 14
in
Psychology
0
votes
82
views
What type of invisible waves are used in microwaves?
answered
Jan 8
in
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