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User Dannie89E20
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How does the energy of an excited state differ from that of the ground state in a molecule and what methods can be used in quantum chemical calculations to determine the energy of excited states?
asked
6 days
ago
in
Computational Chemistry
0
votes
1
answer
35
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How do the electronic and optical properties of conjugated polymers change with varying pi-conjugation lengths?
asked
6 days
ago
in
Quantum Chemistry
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1
answer
16
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What conditions and reagents are necessary for the efficient synthesis of polyvinyl chloride from vinyl chloride monomer, and how do these parameters affect the yield and properties of the resulting polymer?
asked
6 days
ago
in
Chemical synthesis
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votes
1
answer
6
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How is the degradation of proteins regulated in cells, and what is the significance of protein turnover in cellular processes?
asked
6 days
ago
in
BioChemistry
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votes
1
answer
23
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How does the concentration of reactants affect the rate of reaction in the sustainability of a chemical reaction?
asked
Feb 19
in
Chemical kinetics
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1
answer
33
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How does the carbon footprint of a major city contribute to the increase in atmospheric carbon dioxide and what can be done to reduce this impact?
asked
Feb 18
in
Environmental Chemistry
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1
answer
56
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How can the sensitivity and selectivity of polymer-based sensors for detecting heavy metal ions be improved?
asked
Feb 10
in
Polymer Chemistry
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votes
1
answer
33
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How can the concept of pH be applied to real-world scenarios such as understanding the acidity levels of common food and drinks and their effects on tooth decay?
asked
Feb 6
in
Chemical education
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votes
1
answer
9
views
How can coordination chemistry principles be used to design more efficient chelating agents for the treatment of heavy metal poisoning?
asked
Feb 5
in
Coordination Chemistry
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votes
1
answer
13
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How can a chemical engineer optimize the production of surfactants in a system design by considering factors such as reaction kinetics, equipment design and efficiency, and cost-effectiveness?
asked
Jan 30
in
Chemical engineering
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1
answer
58
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How can electrophoresis be used to identify specific proteins in a sample and determine their relative concentrations?
asked
Jan 29
in
Analytical Chemistry
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votes
1
answer
51
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Calculate the formal charge of the oxygen atom and the chlorine atom in the perchlorate ion, ClO₄⁻. Show your work and explain how you arrived at your answer.
asked
Jan 23
in
Inorganic Chemistry
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votes
1
answer
65
views
Calculate the corrosion potential of copper in seawater environment having a pH of 8.2 and a temperature of 25°C given that the standard hydrogen electrode potential is -0.76 V and the concentration of copper ions in seawater is 2.5 x 10^-5 M.
asked
Jan 23
in
ElectroChemistry
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votes
1
answer
48
views
What is the IUPAC name of a cyclic alkane with six carbon atoms?
asked
Jan 21
in
Organic Chemistry
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votes
1
answer
46
views
When does persuasive language work best?
asked
Jan 20
in
Psychology
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votes
1
answer
32
views
What is the zone of proximal development?
asked
Jan 20
in
Psychology
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votes
1
answer
29
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What is the role of the cerebellum in motor learning according to the internal model theory?
asked
Jan 20
in
Psychology
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votes
1
answer
23
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Where did the concept of anxiety originate?
asked
Jan 20
in
Psychology
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votes
1
answer
68
views
According to the attentional capture theory, what can capture our attention?
asked
Jan 20
in
Psychology
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1
answer
12
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Why do evolutionary psychologists believe that certain behaviours are innate?
asked
Jan 17
in
Psychology
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