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What is the appropriate reaction conditions and stepwise procedure for the preparation of 2-chloro-4-nitroaniline from aniline and chlorine gas in the laboratory?
answered
Feb 22
in
Chemical synthesis
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votes
27
views
How does the molecular weight of a polymer affect its mechanical properties when used in 3D printing?
answered
Feb 21
in
Materials Chemistry
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27
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What is the equilibrium constant (Kc) expression for the following chemical equation: 2NO2(g) ⇌ N2O4(g)? Given the concentration of NO2 to be 0.025 mol/L and the concentration of N2O4 to be 0.0105 mol/L at equilibrium, calculate the value of Kc.
answered
Feb 20
in
Chemical reactions
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votes
27
views
What is the effect of substrate concentration on the rate of enzyme activity, and how does the presence of an inhibitor affect this relationship in Enzyme kinetics?
answered
Feb 19
in
BioChemistry
0
votes
23
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What is the critical micelle concentration (CMC) of sodium lauryl sulfate (SLS) in water at room temperature and what factors affect its value?
answered
Feb 19
in
Surface Chemistry
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votes
19
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How does the concentration of the catalyst affect the reaction rate of the decomposition of hydrogen peroxide?
answered
Feb 18
in
Chemical kinetics
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28
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What is the activation energy for the reaction between zinc and hydrochloric acid in an electrochemical cell at a temperature of 25°C given that the rate constant is 2.5 x 10^-3 M/s and the activation energy is 40 kJ/mol?
answered
Feb 17
in
ElectroChemistry
0
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38
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How does the acidity/basicity of an ionic liquid affect its electrical conductivity and viscosity?
answered
Feb 17
in
Physical Chemistry
0
votes
37
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How does human excess nutrient inputs contribute to eutrophication in aquatic ecosystems, and what are the potential consequences for water quality and aquatic life?
answered
Feb 13
in
Environmental Chemistry
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votes
41
views
What is the effect of enzyme inhibition on the flux of a metabolic pathway, and how is this affected by the concentration of the inhibitor and the substrate?
answered
Feb 13
in
BioChemistry
0
votes
42
views
What are the chemical reactions involved in DNA replication and repair? How do DNA polymerases ensure the accuracy of DNA replication?
answered
Feb 12
in
BioChemistry
0
votes
39
views
How does the coordination chemistry of chelating agents explain their ability to selectively bind to and remove toxic heavy metal ions from biological systems?
answered
Feb 12
in
Coordination Chemistry
0
votes
40
views
How can electrokinetic remediation technology be utilized to clean up heavy metal contaminants from contaminated soil?
answered
Feb 6
in
Environmental Chemistry
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votes
26
views
How can computational studies help in predicting and designing the self-assembly of supramolecular structures?
answered
Feb 6
in
Computational Chemistry
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votes
31
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How can chemistry teachers emphasize practical applications of chemistry in the classroom to help students better understand the relevance of the subject in real-world scenarios? Provide specific examples of how practical applications can be incorporated into chemistry lessons.
answered
Feb 5
in
Chemical education
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votes
104
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What are some practical everyday applications of chemistry that can be used to demonstrate the importance of chemistry to someone with limited exposure to it?
answered
Jan 30
in
Chemical education
0
votes
30
views
What is the Social Proof Theory?
answered
Jan 20
in
Psychology
0
votes
34
views
Where might the scope of a theory be limited in organisational psychology?
answered
Jan 16
in
Psychology
0
votes
30
views
What is the concept of modularity in evolutionary psychology?
answered
Jan 16
in
Psychology
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25
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What is the difference between a single-blind and a double-blind study in theory evaluation?
answered
Jan 16
in
Psychology
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