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User KellieDefazi
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0
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26
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How do changes in the size and shape of nanoparticles affect their electronic and optical properties and how can these properties be calculated using quantum chemistry methods?
answered
1 day
ago
in
Quantum Chemistry
0
votes
23
views
What is the most effective method for synthesizing and characterizing novel materials that can enhance the efficiency of solar cells, and what specific features of these materials contribute to this enhanced performance?
answered
4 days
ago
in
Materials Chemistry
0
votes
27
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What is the Faraday constant, and how can it be calculated using electrochemical data? Provide a step-by-step calculation to determine the value of the Faraday constant from the data collected during an electrochemical experiment.
answered
6 days
ago
in
ElectroChemistry
0
votes
25
views
What is the effect of temperature on the reaction rate of the decomposition of hydrogen peroxide catalyzed by manganese dioxide?
answered
6 days
ago
in
Chemical kinetics
0
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18
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How does the coordination chemistry of metalloproteins and enzymes affect their function and reactivity in biological systems?
answered
6 days
ago
in
Coordination Chemistry
0
votes
37
views
What are the specific intermolecular forces present in water and how do they affect the boiling point of the substance?
answered
Feb 13
in
Chemical bonding
0
votes
43
views
What is the impact of heavy metal contamination on the population of fish in a particular water body and what methods can be used to mitigate this pollution?
answered
Feb 13
in
Environmental Chemistry
0
votes
37
views
How does the coordination chemistry of metalloenzymes and metalloproteins affect their biological activity and function? Discuss with examples.
answered
Feb 12
in
Coordination Chemistry
0
votes
50
views
How can the synthesis method and characterization techniques be optimized to produce a new material for use in a gas sensor with improved selectivity and sensitivity towards a specific gas?
answered
Feb 11
in
Materials Chemistry
0
votes
27
views
How can the design and synthesis of small molecule inhibitors be optimized for the treatment of autoimmune diseases, particularly those targeting specific immune cell pathways and receptors?
answered
Feb 6
in
Medicinal Chemistry
0
votes
41
views
How can the chemical engineer optimize the production process of a specific food additive while ensuring its purity and safety for human consumption?
answered
Feb 6
in
Chemical engineering
0
votes
35
views
How can chemistry students advocate for increased funding for chemistry education to ensure that they have access to necessary resources, equipment, and facilities for their studies?
answered
Feb 4
in
Chemical education
0
votes
48
views
Determine the amino acid sequence of a specific protein given the DNA sequence of the corresponding gene and the steps involved in RNA transcription and translation.
answered
Feb 4
in
BioChemistry
0
votes
41
views
Calculate the standard enthalpy change (ΔH°), standard entropy change (ΔS°) and standard Gibbs free energy change (ΔG°) of the reaction:2A(g) + 3B(g) → C(g) + 2D(g)given thatΔH°f[A(g)] = 200 kJ mol^-1Δ H°f [B(g)] = 100 kJ mol^-1Δ H°f [C(g)] = 400 kJ mol^-1Δ H°f [D(g)] = 0 kJ mol^-1ΔH°= -400 kJ mol^-1Temperature (T) = 298 KThe student needs to use their knowledge in quantum chemistry and thermodynamics to calculate the thermodynamic properties of the given reaction.
answered
Feb 3
in
Quantum Chemistry
0
votes
47
views
What is the effect of changing the anion of an ionic liquid on its physical properties?
answered
Jan 31
in
Physical Chemistry
0
votes
67
views
How does the drug aspirin target and inhibit an enzyme in the body, and what is the chemical mechanism behind its anti-inflammatory and analgesic properties?
answered
Jan 31
in
Medicinal Chemistry
0
votes
89
views
What is the role of the enzyme acyl-CoA synthetase in the metabolism of long-chain fatty acids and how does it differ from the enzyme used for the metabolism of short-chain fatty acids?
answered
Jan 30
in
BioChemistry
0
votes
27
views
What is response rate?
answered
Jan 20
in
Psychology
0
votes
11
views
Why is bias an important consideration in research?
answered
Jan 16
in
Psychology
0
votes
51
views
What is the main criticism of the self-determination theory?
answered
Jan 16
in
Psychology
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