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User HenryCharles
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0
votes
1
answer
15
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What is the impact of size and shape of nanomaterials on their electronic and optical properties?
asked
23 hours
ago
in
Quantum Chemistry
0
votes
1
answer
25
views
What is the effect of molecular weight and branching on the mechanical properties of polymers synthesized via free radical polymerization?
asked
4 days
ago
in
Polymer Chemistry
0
votes
1
answer
26
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What is the impact of the Clean Air Act on reducing air pollution in the United States and how effective is it compared to other environmental regulations in protecting the environment?
asked
6 days
ago
in
Environmental Chemistry
0
votes
1
answer
29
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What is the bond energy and bond strength of a chlorine molecule? Provide neutron scattering data to support your answer.
asked
Feb 18
in
Chemical bonding
0
votes
1
answer
29
views
What are the main sources of soil contamination and how do they affect the growth and productivity of crops in agriculture?
asked
Feb 14
in
Environmental Chemistry
0
votes
1
answer
38
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How can the yield of polyethylene synthesis from ethylene be optimized while minimizing the formation of byproducts and maintaining the desired molecular weight and physical properties of the polymer?
asked
Feb 14
in
Chemical synthesis
0
votes
1
answer
42
views
What is the net yield of ATP produced in one cycle of the citric acid cycle and oxidative phosphorylation?
asked
Feb 13
in
BioChemistry
0
votes
1
answer
38
views
What is the polarity of the chemical bond between Carbon and Oxygen in CO2 molecule?
asked
Feb 13
in
Chemical bonding
0
votes
1
answer
41
views
How can we design a safe and efficient system for the storage and transportation of highly reactive and flammable chemicals in the chemical industry while minimizing the risk of accidents and/or exposure to toxic substances?
asked
Feb 12
in
Chemical engineering
0
votes
1
answer
77
views
How can the computational chemistry technique of ab initio calculations be used to predict the excited state dynamics in complex molecules and materials?
asked
Jan 30
in
Computational Chemistry
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votes
1
answer
68
views
What is the expected boiling point of a substance with a strong network of covalent bonds in its structure compared to a substance with weak London dispersion forces?
asked
Jan 30
in
Chemical bonding
0
votes
1
answer
97
views
What are the most effective strategies to help students better understand complex chemical concepts such as atomic structure and molecular bonding?
asked
Jan 30
in
Chemical education
0
votes
1
answer
57
views
How can the concentration of lead in a water sample be determined using atomic absorption spectroscopy and what factors may affect the accuracy of the measurement?
asked
Jan 29
in
Analytical Chemistry
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votes
1
answer
49
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How can electrophoresis be used to determine the composition and concentration of different proteins in a biological sample?
asked
Jan 29
in
Analytical Chemistry
0
votes
1
answer
67
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A chemistry student needs to determine how the equilibrium constant (Kc) will change when the volume of the container is increased by a factor of 3 for the following reaction at a certain temperature:2NO2(g) ⇌ N2O4(g)
asked
Jan 22
in
Chemical equilibrium
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votes
1
answer
37
views
Who proposed the cognitive-affective personality system?
asked
Jan 20
in
Psychology
0
votes
1
answer
38
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According to social cognitive theory, how does self-regulation influence behaviour?
asked
Jan 20
in
Psychology
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votes
1
answer
35
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According to the theory of attentional bias, what do people with psychosis focus on?
asked
Jan 20
in
Psychology
0
votes
1
answer
36
views
How does the social identity model of deindividuation effects SIDE explain the role of anonymity and group membership in online aggression?
asked
Jan 20
in
Psychology
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1
answer
38
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According to Path-Goal Theory, how do leaders provide support for their followers?
asked
Jan 20
in
Psychology
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