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User ClementMackr
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0
votes
25
views
How does the size or shape of gold nanoparticles affect their catalytic activity in the oxidation of carbon monoxide?
answered
1 day
ago
in
Materials Chemistry
0
votes
22
views
What are the resonance structures of nitrate ion (NO3-) and how can they be identified using formal charges and electron-dot structures?
answered
4 days
ago
in
Chemical bonding
0
votes
21
views
What is the molecular geometry and bond angle of the carbon dioxide (CO2) molecule?
answered
5 days
ago
in
Quantum Chemistry
0
votes
21
views
How does the coordination of metal ions affect the structure and function of metalloenzymes and metalloproteins? Provide specific examples and explain the role of coordination in enzyme catalysis.
answered
6 days
ago
in
Coordination Chemistry
0
votes
24
views
What is the bond order of nitrogen in a nitrogen molecule (N2)?
answered
Feb 18
in
Chemical bonding
0
votes
36
views
How does temperature affect the phase behavior of liquid crystals? Using Monte Carlo simulations, analyze the changes in order and the formation of different phases in liquid crystal systems with varying temperature.
answered
Feb 17
in
Computational Chemistry
0
votes
8
views
What is the coordination geometry and oxidation state of the metal ion in the active site of cytochrome c oxidase, a metalloenzyme involved in the electron transport chain? How does this metal ion facilitate the transfer of electrons during respiration?
answered
Feb 12
in
Coordination Chemistry
0
votes
38
views
How can the compatibility between two polymers be improved when creating a polymer blend for a specific application, and what are the key factors in determining their compatibility?
answered
Feb 6
in
Polymer Chemistry
0
votes
31
views
How can computational chemistry be used to determine the binding affinity between a host molecule and guest molecules in supramolecular chemistry?
answered
Feb 5
in
Computational Chemistry
0
votes
13
views
Design a polymer-based sensor that can detect the presence of heavy metals in water and suggest a mechanism for its working.
answered
Feb 4
in
Polymer Chemistry
0
votes
54
views
Calculate the standard enthalpy change for the reaction: 2H2(g) + O2(g) --> 2H2O(l)Given the following enthalpies of formation: ∆Hf°(H2O, l) = -285.8 kJ/mol ∆Hf°(H2, g) = -241.8 kJ/mol ∆Hf°(O2, g) = 0 kJ/mol
answered
Feb 3
in
Chemical thermodynamics
0
votes
68
views
How do changes in the phosphorylation state of proteins within a cell’s signal transduction pathway affect the activation of downstream enzymes and ultimate cellular response? Provide examples of specific signal transduction pathways and how modulating these phosphorylation events can impact cellular behavior.
answered
Jan 31
in
BioChemistry
0
votes
47
views
Calculate the heat of crystallization (in kJ/mol) of NaOH if 25g of NaOH dissolves in 100g of water at 25°C and releases 4.75kJ of heat.
answered
Jan 23
in
ThermoChemistry
0
votes
55
views
Calculate the enthalpy of ionization for the reaction Mg(g) → Mg⁺(g) + e⁻ given that the ionization potential of Mg is 735 kJ/mol and the electron affinity of Mg⁺ is -195 kJ/mol.
answered
Jan 23
in
ThermoChemistry
0
votes
55
views
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.
answered
Jan 23
in
ThermoChemistry
0
votes
70
views
What is the product formed when 1-butene reacts with hydrogen in the presence of a platinum catalyst?
answered
Jan 21
in
Organic Chemistry
0
votes
13
views
Why is peer-review important in psychology research?
answered
Jan 20
in
Psychology
0
votes
28
views
What is one potential benefit of successful conflict resolution?
answered
Jan 17
in
Psychology
0
votes
10
views
Why is correlation important in psychology research?
answered
Jan 15
in
Psychology
0
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44
views
What is the difference between masculinity and toxic masculinity?
answered
Jan 15
in
Psychology
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