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1
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34
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How does the size and shape of nanoparticles affect their photochemical properties and reactivity?
answered
Feb 24
in
PhotoChemistry
1
answer
26
views
What is the relationship between the photochemical properties of a dye or pigment and its color?
answered
Feb 24
in
PhotoChemistry
1
answer
29
views
What is the mechanism of the reaction between benzene and chlorine in the presence of a catalyst, and what intermediates are formed during this process?
answered
Feb 22
in
Organic Chemistry
1
answer
32
views
What is the optimal temperature and reaction time required for the preparation of 2,4-dichlorobenzoic acid from benzoic acid and chlorine gas?
answered
Feb 22
in
Chemical synthesis
1
answer
34
views
How does the geometry of metallofullerenes and metalloclusters affect their reactivity with different ligands?
answered
Feb 20
in
Coordination Chemistry
1
answer
36
views
How does the drug interaction between Warfarin and Aspirin affect the metabolism of both drugs and what are the implications for patients taking these medications?
answered
Feb 19
in
Medicinal Chemistry
1
answer
29
views
How does the degree of chirality affect the photochemical properties of a molecule?
answered
Feb 19
in
PhotoChemistry
1
answer
34
views
How does the coordination chemistry of metalloenzymes and metalloproteins affect their function and reactivity towards substrates?
asked
Feb 19
in
Coordination Chemistry
1
answer
44
views
How does the choice of solvent affect the reaction rate of a given chemical reaction at different temperatures and concentrations?
answered
Feb 18
in
Chemical kinetics
1
answer
28
views
What is the bond enthalpy of the carbon-hydrogen bond in methane (CH4)? Provide calculations to support your answer.
answered
Feb 18
in
Chemical bonding
1
answer
30
views
What is the mechanism of the Beckmann rearrangement reaction, and what factors influence its rate and selectivity? Provide a detailed explanation and examples of how this reaction can be applied in organic synthesis.
asked
Feb 17
in
Organic Chemistry
1
answer
38
views
How does the surface modification of nanoparticles impact their reactivity in catalytic reactions?
asked
Feb 17
in
Surface Chemistry
1
answer
35
views
How can we optimize the production process of polyethylene terephthalate (PET) polymer to improve its mechanical and thermal properties?
asked
Feb 14
in
Chemical engineering
1
answer
58
views
How can we improve the efficiency and selectivity of polymer-based membranes for water treatment applications, while maintaining their durability in harsh environments?
answered
Feb 13
in
Polymer Chemistry
1
answer
87
views
How can we quantitatively determine the molecular weight distribution of a polymer using gel permeation chromatography (GPC) and what are the important parameters to optimize for accurate results?
answered
Feb 13
in
Polymer Chemistry
1
answer
28
views
How can we design a polymer-based smart material that can detect and respond to environmental changes such as temperature, humidity, or pH levels?
answered
Feb 12
in
Polymer Chemistry
1
answer
94
views
Calculate the standard electrode potential for the redox reaction: Cu(s) + 2Ag+(aq) → Cu2+(aq) + 2Ag(s) Given that the standard reduction potential for Ag+ is +0.80 V and for Cu2+ is +0.34 V.
answered
Feb 3
in
Chemical thermodynamics
1
answer
94
views
How do the photochemical properties of bioluminescent organisms (such as fireflies and jellyfish) enable them to produce light, and what are the underlying chemical reactions involved in this process?
answered
Jan 31
in
PhotoChemistry
1
answer
91
views
What are the structural differences between alcohols and phenols, and how do those differences affect their physical properties and reactivity in different chemical reactions? Provide specific examples and explain the underlying chemical principles.
asked
Jan 31
in
Organic Chemistry
1
answer
95
views
What is the concentration of iron (II) sulfate in a given solution using spectrophotometry with a known absorbance value at a wavelength of 400 nm?
asked
Jan 30
in
Analytical Chemistry
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