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0
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17
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What is the mechanism of the nucleophilic substitution reaction of 2-bromopentane with sodium methoxide? Provide the complete reaction pathway and identify the intermediate(s) and the products at each step.
answered
3 days
ago
in
Organic Chemistry
0
votes
15
views
What is the most efficient and effective method to prepare phenylalanine from benzyl chloride and ammonia, and how can you achieve the highest yield possible?
answered
4 days
ago
in
Chemical synthesis
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votes
22
views
How does the length and saturation of fatty acid chains in a lipid bilayer affect membrane structure and properties as observed through molecular dynamics simulations?
answered
5 days
ago
in
Computational Chemistry
0
votes
32
views
How does the degree of polymerization affect the electrical conductivity of conductive polymers used in flexible electronics?
answered
6 days
ago
in
Materials Chemistry
0
votes
28
views
How does the activation energy of a chemical reaction affect its rate and mechanism?
answered
Feb 17
in
Quantum Chemistry
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votes
15
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How can we use quantum chemistry calculations to predict the catalytic activity and selectivity of a given chemical reaction?
answered
Feb 14
in
Quantum Chemistry
0
votes
28
views
How do plants assimilate nitrogen from the soil? What are the biochemical pathways and enzymes involved in this process?
answered
Feb 14
in
BioChemistry
0
votes
28
views
What is the role of metal ions in the catalytic activity of metalloenzymes and metalloproteins? Provide examples and illustrate the metal coordination sphere and coordination geometries involved in the active sites of these biomolecules.
answered
Feb 13
in
Coordination Chemistry
0
votes
39
views
What is the bond angle between the carbon-oxygen bonds in a carbon dioxide molecule?
answered
Feb 13
in
Quantum Chemistry
0
votes
28
views
How can we develop a cost-effective process for the purification of crude acetaminophen?
answered
Feb 12
in
Chemical engineering
0
votes
33
views
What are the photochemical properties of cisplatin complex and how do they impact the effectiveness of the drug in cancer treatment?
answered
Feb 12
in
PhotoChemistry
0
votes
9
views
How can the synthesis of carbon nanotubes be optimized to improve their mechanical strength and electrical conductivity for their use in electronic devices and composite materials?
answered
Feb 11
in
Materials Chemistry
0
votes
22
views
How can the molecular weight of polyethylene oxide be controlled during the synthesis from ethylene oxide monomer? What factors affect the molecular weight and how can they be manipulated to produce a specific range of molecular weights?
answered
Feb 10
in
Chemical synthesis
0
votes
63
views
Design a drug that can selectively target and inhibit the activity of the enzyme responsible for converting saturated fatty acids to mono-unsaturated fatty acids in the liver, without affecting the activity of other important enzymes involved in lipid metabolism pathways. How would you potentially test the efficacy of this drug in vivo?
answered
Feb 4
in
BioChemistry
0
votes
12
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Considering the reaction: Zn(s) + Cu2+(aq) -> Cu(s) + Zn2+(aq) What is the cell potential (in volts) at 25°C when the concentrations of [Cu2+] and [Zn2+] are 0.5 M and 1.0 M, respectively, and the zinc electrode is the anode? The standard reduction potentials for Cu2+/Cu and Zn2+/Zn are 0.34 V and -0.76 V, respectively.
answered
Feb 3
in
ElectroChemistry
0
votes
35
views
Calculate the standard enthalpy change for the fusion of 2.5 moles of ice at 0℃ to form water at 0℃. Given that the molar enthalpy of fusion of ice is 6.01 kJ/mol and the specific heat capacity of water is 4.18 J/g·℃.
answered
Feb 3
in
Chemical thermodynamics
0
votes
41
views
What is the effect of changing the ratio of reactants on the rate of a chemical reaction? Specifically, which reactant(s) have the greatest impact on the reaction rate when its ratio is altered, and how does this impact vary based on the overall stoichiometry of the reaction? Provide experimental evidence to support your conclusions.
answered
Feb 3
in
Chemical kinetics
0
votes
81
views
How can the pH of water affected by acid mine drainage be restored to a safe level for aquatic life?
answered
Jan 30
in
Environmental Chemistry
0
votes
76
views
What is the major product formed when propanal is treated with a catalytic amount of NaOH and CH3CH2I? Provide a stepwise mechanism to support your answer.
answered
Jan 21
in
Organic Chemistry
0
votes
31
views
Why is the Asch conformity study important?
answered
Jan 20
in
Psychology
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