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User ClemmieBalfe
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0
votes
12
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How does the size and shape of a gold nanoparticle affect its stability under different environmental conditions, and how can molecular dynamics simulations be used to study these interactions?
answered
22 hours
ago
in
Computational Chemistry
0
votes
13
views
What is the reaction mechanism for the conversion of an alcohol to an alkene using a strong acid catalyst, and what are the factors that influence the stereochemistry of the product?
answered
3 days
ago
in
Organic Chemistry
0
votes
28
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How does the presence of reaction intermediates affect the rate of the reaction between potassium iodate and sodium bisulfite, and are there any methods to investigate and measure the effect of the intermediates on the overall reaction rate?
answered
3 days
ago
in
Chemical kinetics
0
votes
23
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How does the presence of a catalyst affect the rate of a chemical reaction and can this effect be quantified and measured accurately in the laboratory?
answered
3 days
ago
in
Chemical kinetics
0
votes
30
views
What is the effect of temperature on the reaction rate of the reaction between sodium thiosulfate and hydrochloric acid, and how can it be quantitatively measured using the rate of disappearance of the reactant or the rate of appearance of the product?
answered
5 days
ago
in
Chemical kinetics
0
votes
33
views
What is the bond enthalpy of the O-H bond in a water molecule and what is the energy required to break this bond?
answered
Feb 18
in
Chemical bonding
0
votes
30
views
How does the surface tension of a biomembrane affect the diffusion of molecules across the membrane?
answered
Feb 17
in
Surface Chemistry
0
votes
46
views
What is the mechanism behind the luminescence emission in various luminescent materials under different photochemical conditions, and how can this mechanism be manipulated to improve the efficiency and lifetime of the luminescence emission?
answered
Feb 13
in
PhotoChemistry
0
votes
38
views
How do intermolecular interactions and solvation effects affect the stability of drug molecules in aqueous solutions?
answered
Feb 13
in
Quantum Chemistry
0
votes
7
views
How does the exposure to pesticide residues in fruits and vegetables affect the concentration of organophosphate metabolites in children's urine samples?
answered
Feb 13
in
Environmental Chemistry
0
votes
32
views
How can the electronic and magnetic properties of metal-organic frameworks (MOFs) be predicted using quantum chemistry methods such as density functional theory (DFT)?
answered
Feb 7
in
Quantum Chemistry
0
votes
32
views
How can chemistry students in low-income schools access adequate textbooks and resources for their studies?
answered
Feb 5
in
Chemical education
0
votes
61
views
Dinitrogen tetroxide converts into nitrogen dioxide according to the following equation N2O4(g) ⇋ 2NO2(g). At equilibrium, the concentration of N2O4 is found to be 0.02 M and the concentration of NO2 is found to be 0.08 M. Calculate the equilibrium constant (Kc) for this reaction.
answered
Feb 4
in
Chemical equilibrium
0
votes
67
views
What is the dipole moment of a H2O molecule? Use ab initio calculations to determine the dipole moment of the H2O molecule at the ground state.
answered
Jan 31
in
Computational Chemistry
0
votes
50
views
Calculate the enthalpy change for the reaction of burning 1 mole of methane using Hess's Law, given the following information:1) Enthalpy of formation for methane = -74.8 kJ/mol2) Enthalpy of combustion for methane = -890.3 kJ/mol3) Enthalpy of formation for water = -285.8 kJ/mol4) Enthalpy of formation for carbon dioxide = -393.5 kJ/mol
answered
Jan 23
in
ThermoChemistry
0
votes
36
views
Who conducted the Milgram Experiment?
answered
Jan 20
in
Psychology
0
votes
34
views
According to social identity theory, what is group polarisation?
answered
Jan 16
in
Psychology
0
votes
53
views
What are the potential consequences of ignoring indigenous psychology in mental health treatment?
answered
Jan 16
in
Psychology
0
votes
11
views
Please compare inductive and deductive content analysis in qualitative research.
answered
Jan 16
in
Psychology
0
votes
39
views
Why do we have cognitive biases according to the cognitive bias theory?
answered
Jan 16
in
Psychology
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