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0
votes
26
views
What is the mechanism of the nucleophilic addition reaction of NaBH4 to benzaldehyde and acetone? Analyze the reaction products and explain the observed stereoselectivity.
answered
6 days
ago
in
Organic Chemistry
0
votes
20
views
What is the mechanism of polymerization involved in the formation of polyethylene? Provide a detailed explanation of the process, including the reaction equation and the role of the catalyst.
answered
Feb 20
in
Organic Chemistry
0
votes
18
views
What factors affect the prediction of chemical reactivity and selectivity in certain reaction pathways, and how can these factors be optimized to increase yield and efficiency in chemical synthesis?
answered
Feb 14
in
Quantum Chemistry
0
votes
31
views
How does the molecular geometry and structure of a particular compound affect its reactivity in certain chemical reactions, and how can computational chemistry and molecular modeling be used to predict and optimize these reactions?
answered
Feb 13
in
Physical Chemistry
0
votes
26
views
How do metalloproteins use coordination chemistry to efficiently transport and store oxygen in the body?
answered
Feb 13
in
Coordination Chemistry
0
votes
30
views
How can we design drugs that target specific types of cancer cells using the principles of medicinal chemistry, and what are the key factors to consider in the design process?
answered
Feb 12
in
Medicinal Chemistry
0
votes
29
views
How can we design a polymer-based pH sensor with superior sensitivity and selectivity for the detection of acidic and basic solutions?
answered
Feb 12
in
Polymer Chemistry
0
votes
46
views
How can the synthesis of metal nanoparticles be optimized to achieve a specific shape and size distribution, and what factors affect the morphology and stability of the nanoparticles synthesized?
answered
Feb 11
in
Materials Chemistry
0
votes
37
views
How can the mechanical properties of 3D printed polymer-based materials be improved without compromising their printability?
answered
Feb 10
in
Polymer Chemistry
0
votes
37
views
How can the design of the transportation system for hazardous chemicals be improved to minimize the risk of accidents and ensure safe transport and storage? Include factors such as container design, transportation route, emergency preparedness, and regulatory compliance in your analysis.
answered
Feb 7
in
Chemical engineering
0
votes
32
views
How can the chemical structure of a potential new skin disease treatment be modified in order to increase its efficacy and reduce its toxicity for human consumption?
answered
Feb 6
in
Medicinal Chemistry
0
votes
38
views
How can medicinal chemists modify existing antibiotics to combat drug-resistant bacteria strains?
answered
Feb 5
in
Medicinal Chemistry
0
votes
49
views
Calculate the standard enthalpy change for the sublimation of iodine at 25°C, given that the standard enthalpy of fusion of iodine is 15.7 kJ/mol and the standard enthalpy of vaporization of iodine is 41.0 kJ/mol. (The molar mass of iodine is 126.90 g/mol)
answered
Feb 3
in
Chemical thermodynamics
0
votes
59
views
Calculate the enthalpy change of dissolution when 5 grams of sodium chloride (NaCl) dissolves in 100 mL of water at 25°C. The molar enthalpy of dissolution of sodium chloride is -3.9 kJ/mol.
answered
Jan 23
in
ThermoChemistry
0
votes
50
views
Calculate the enthalpy change for the dissolution of 10g of NaCl in 100g of water, given that the initial and final temperatures are 25°C and 20°C respectively. The molar mass of NaCl is 58.44 g/mol and the specific heat capacity of water is 4.18 J/(g°C).
answered
Jan 23
in
ThermoChemistry
0
votes
56
views
Compare the nature and nurture approaches to human development.
answered
Jan 20
in
Psychology
0
votes
72
views
What is the role of the limbic system in emotional processing?
answered
Jan 20
in
Psychology
0
votes
32
views
Please evaluate the embodied cognition perspective on attention.
answered
Jan 16
in
Psychology
0
votes
32
views
According to the biological approach, what is the role of genes in human behaviour?
answered
Jan 16
in
Psychology
0
votes
41
views
What is the socio-economic selectivity theory?
answered
Jan 14
in
Psychology
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