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0
votes
1
answer
27
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What is the relationship between the size of nanoparticles and their electronic and optical properties, as determined by quantum calculations?
asked
2 days
ago
in
Quantum Chemistry
0
votes
1
answer
20
views
How does the Monte Carlo simulation method as applied to gas-phase reactions compare to other computational methods in predicting reaction rates and pathways?
asked
5 days
ago
in
Computational Chemistry
0
votes
1
answer
23
views
What is the effect of molecular weight on the mechanical strength of a polymer?
asked
5 days
ago
in
Physical Chemistry
0
votes
1
answer
30
views
What is the rate constant k for the decomposition of N2O5 (g) to NO2(g) and O2(g) at 250°C if the initial concentration of N2O5 is 0.10 M and the half-life for the reaction is 120 seconds?
asked
Feb 19
in
Physical Chemistry
0
votes
1
answer
43
views
How does the concentration of heavy metals in water affect the growth and survival of fish in aquatic ecosystems, and what are some methods of remediation that can be used to mitigate the negative impacts of water pollution on aquatic life?
asked
Feb 19
in
Environmental Chemistry
0
votes
1
answer
24
views
What is the mechanism of the Beckmann rearrangement reaction and how does it convert a ketoxime to an amide? Illustrate with the help of a suitable example.
asked
Feb 17
in
Organic Chemistry
0
votes
1
answer
33
views
How does surface modification of nanoparticles affect their stability in aqueous solutions?
asked
Feb 17
in
Surface Chemistry
0
votes
1
answer
37
views
What is the effect of ligand substitution on the color and magnetic properties of coordination compounds? Provide an explanation and examples to illustrate your answer.
asked
Feb 13
in
Coordination Chemistry
0
votes
1
answer
34
views
What is the effect of changing the concentration of one reactant on the rate of a first or zero order reaction, and how can this effect be determined experimentally using different techniques such as the initial rate method and integrated rate laws?
asked
Feb 13
in
Chemical kinetics
0
votes
1
answer
30
views
What conditions are required for the successful synthesis of high molecular weight polypropylene using Ziegler-Natta catalysts from propylene monomer?
asked
Feb 13
in
Chemical synthesis
0
votes
1
answer
49
views
How does the doping level and type of impurity affect the electrical conductivity and performance of silicon in semiconductors used in electronic devices?
asked
Feb 12
in
Materials Chemistry
0
votes
1
answer
59
views
How can the concentration of copper in a given sample of water be determined using spectrophotometry?
asked
Jan 29
in
Analytical Chemistry
0
votes
1
answer
14
views
Calculate the enthalpy change of isomerization for the conversion of cis-but-2-ene to trans-but-2-ene, given the standard enthalpy of formation for both isomers. Asssume all other conditions remain constant.
asked
Jan 23
in
ThermoChemistry
0
votes
1
answer
12
views
A chemistry student performed a reaction that produced 2.0 grams of product. The theoretical yield for this reaction is 2.5 grams. Calculate the percent yield for this reaction.
asked
Jan 22
in
Chemical reactions
0
votes
1
answer
55
views
What is cognitive bias modification for eating disorders?
asked
Jan 20
in
Psychology
0
votes
1
answer
37
views
Where does the debate between free will and determinism take place?
asked
Jan 20
in
Psychology
0
votes
1
answer
59
views
What is the chronosystem in the ecological systems theory?
asked
Jan 20
in
Psychology
0
votes
1
answer
62
views
What is the binding problem according to feature integration theory?
asked
Jan 20
in
Psychology
0
votes
1
answer
64
views
What is the appraisal theory?
asked
Jan 20
in
Psychology
0
votes
1
answer
39
views
How might social identity theory be relevant to end-of-life care?
asked
Jan 20
in
Psychology
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