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How does the route of drug administration (e.g. oral, intravenous, subcutaneous, etc.) affect the pharmacokinetics of a particular drug in the human body?
asked
1 day
ago
in
Medicinal Chemistry
0
votes
1
answer
15
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How does the reaction rate affect the profitability of an industrial chemical process? What are the strategies that can be used to maximize the profitability of the process while maintaining a high reaction rate?
asked
3 days
ago
in
Chemical kinetics
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votes
1
answer
7
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How does the chemical structure and composition of polymer-based packaging materials affect their biodegradability and environmental impact?
asked
Feb 18
in
Polymer Chemistry
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votes
1
answer
9
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What factors contribute to the enhancement of Raman signals in Surface-enhanced Raman spectroscopy (SERS) and how can they be optimized to obtain the highest possible signal enhancement?
asked
Feb 17
in
Surface Chemistry
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votes
1
answer
33
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How does the SERS intensity depend on the distance between the nanoparticle and the analyte molecule? Investigate the effect of varying the nanoparticle size and analyte molecule on the SERS signal intensity.
asked
Feb 17
in
Surface Chemistry
0
votes
1
answer
34
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How do metal ions in metalloenzymes and metalloproteins interact with the protein structure in order to achieve their enzymatic function?
asked
Feb 13
in
Coordination Chemistry
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1
answer
37
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How does the coordination chemistry of metalloproteins and enzymes contribute to their biological function? Provide examples of specific metalloproteins and enzymes and explain the roles of the metal ions in their catalytic activity.
asked
Feb 12
in
Coordination Chemistry
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votes
1
answer
49
views
How can the synthesis and characterization of new materials be optimized to increase the efficiency and durability of fuel cell technology? Specifically, what properties of new materials can be tailored to enhance their performance in fuel cells, and how can these properties be accurately measured and characterized?
asked
Feb 11
in
Materials Chemistry
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votes
1
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46
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How can the synthesis and characterization of new materials be optimized to improve the efficacy and safety of drug delivery systems?
asked
Feb 11
in
Materials Chemistry
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votes
1
answer
8
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How can the density functional theory be used to calculate the energy required to adsorb a specific gas molecule onto a metal surface, and how can these calculations help in designing more efficient catalysts?
asked
Feb 6
in
Computational Chemistry
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votes
1
answer
35
views
How can computational chemistry and molecular modeling methods be used to predict the properties of a new drug molecule, such as its solubility, stability, and effectiveness in treating a specific disease? Specifically, how do molecular optimization techniques like ligand docking and quantum chemical calculations aid in the design and development of safe and efficacious drugs?
asked
Feb 5
in
Physical Chemistry
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votes
1
answer
29
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How can chemistry teachers provide better support to students with learning disabilities in the classroom, in terms of instructional strategies and accommodations, to facilitate and enhance their learning and success in chemistry?
asked
Feb 5
in
Chemical education
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votes
1
answer
36
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How can chemistry students with limited access to extracurricular activities take advantage of available resources to enhance their practical learning experience?
asked
Feb 5
in
Chemical education
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1
answer
26
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Given the balanced chemical equation: 2NO(g) + O2(g) ⇌ 2NO2(g)At a certain temperature, the concentrations of NO, O2, and NO2 are 0.4 M, 0.1 M, and 0.3 M respectively. What is the reaction quotient (Qc) for this chemical reaction? Is the reaction at equilibrium or not? If not at equilibrium, which direction will it shift to reach equilibrium?
asked
Feb 4
in
Chemical thermodynamics
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votes
1
answer
61
views
What is the relative percentage composition of a mixture containing benzene, toluene, and xylene using gas chromatography?
asked
Jan 31
in
Analytical Chemistry
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votes
1
answer
60
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A solution of nitrogen dioxide, NO2 gas, at a pressure of 2.50 atm and temperature of 300 K, reacts with oxygen gas, O2, to form nitrogen oxide, NO, and dioxide, NO2. Write the balanced chemical equation for the reaction and determine the equilibrium concentrations of all species if the value of the equilibrium constant, Kc, at 300 K is 4.0 x 10^-4.
asked
Jan 22
in
Chemical equilibrium
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votes
1
answer
61
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What is the major product of the following elimination reaction? CH3CH2CH2Br + KOH → ?
asked
Jan 21
in
Organic Chemistry
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votes
1
answer
30
views
How did the Stanford prison experiment manipulate participants' roles?
asked
Jan 20
in
Psychology
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votes
1
answer
65
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Where was Zimbardo's prison experiment conducted?
asked
Jan 20
in
Psychology
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votes
1
answer
44
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What is the zone of proximal development in cognitive development?
asked
Jan 20
in
Psychology
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