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What is the mechanism for the preparation of 2-chloro-4-nitroaniline from aniline and chlorine gas, and how can the yield of the product be maximized while minimizing the formation of side products?
answered
Feb 22
in
Chemical synthesis
0
votes
31
views
What is the optimal thickness and arrangement of graphene layers for high-performance electronic devices such as transistors?
answered
Feb 22
in
Materials Chemistry
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25
views
What is the optimal ratio of diisocyanate to polyol needed for the synthesis of polyurethane with desirable properties such as tensile strength and elasticity?
answered
Feb 21
in
Chemical synthesis
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votes
24
views
How does the mechanism of action of a chosen drug in the body affect its therapeutic effectiveness and potential side effects? Provide a detailed explanation using relevant pharmacodynamic principles and examples.
answered
Feb 20
in
Medicinal Chemistry
0
votes
35
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How does the Langmuir adsorption isotherm change with a decrease in surface area of the adsorbent?
answered
Feb 20
in
Surface Chemistry
0
votes
35
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How does the temperature affect the dynamics and properties of a lipid bilayer in molecular dynamics simulations?
answered
Feb 17
in
Computational Chemistry
0
votes
109
views
What is the effect of reactant orientation on the reaction rate for the reaction between sodium thiosulfate and hydrochloric acid?
answered
Feb 13
in
Chemical kinetics
0
votes
124
views
How does the increased level of nutrients in water bodies, particularly nitrogen and phosphorus, lead to eutrophication, and what are the various effects of eutrophication on the aquatic ecosystem?
answered
Feb 13
in
Environmental Chemistry
0
votes
50
views
How do different polymer chemistries affect the adhesive strength and surface properties of adhesives used in automotive applications?
answered
Feb 12
in
Polymer Chemistry
0
votes
42
views
How can the synthesis and characterization of new materials improve the efficiency and durability of fuel cells in generating green energy?
answered
Feb 11
in
Materials Chemistry
0
votes
38
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How can knowledge of pharmacogenetics be used to optimize drug therapy for individual patients in the treatment of cancer? Specifically, investigate the pharmacogenetics of common chemotherapy drugs and the genetic variations that can affect drug response and toxicity in cancer patients.
answered
Feb 5
in
Medicinal Chemistry
0
votes
92
views
What is the composition of a commercial sample of aspirin, and what are the concentrations of its impurities, if any, determined by liquid chromatography analysis?
answered
Jan 30
in
Analytical Chemistry
0
votes
104
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A chemistry student has 10 grams of magnesium and 15 grams of oxygen gas to produce magnesium oxide. What is the limiting reactant and how much magnesium oxide can be produced?
answered
Jan 22
in
Chemical reactions
0
votes
34
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What is the difference between absolute threshold and difference threshold according to the signal detection theory?
answered
Jan 17
in
Psychology
0
votes
94
views
Why might the role strain theory of masculinity be useful?
answered
Jan 15
in
Psychology
0
votes
78
views
According to the postmodernist philosophy, what is the ultimate goal of science?
answered
Jan 15
in
Psychology
0
votes
48
views
What is the difference between obsessive-compulsive disorder (OCD) and Obsessive-Compulsive Personality Disorder (OCPD)?
answered
Jan 15
in
Psychology
0
votes
40
views
What is Bayesian probability?
answered
Jan 14
in
Psychology
0
votes
51
views
What is the difference between overt and covert behaviour?
answered
Jan 14
in
Psychology
0
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71
views
What is the difference between avoidant coping and disengagement coping?
answered
Jan 14
in
Psychology
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