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0
votes
1
answer
20
views
How do the properties of ionic liquids change with changes in temperature and composition?
asked
3 days
ago
in
Physical Chemistry
0
votes
1
answer
24
views
What is the predicted bond angle in a water molecule and how is it determined using the VSEPR theory? Also, how does the bond angle of water molecule compare to that of ammonia molecule?
asked
3 days
ago
in
Chemical bonding
0
votes
1
answer
24
views
How does the coordination geometry of metal ions in metalloenzymes affect their catalytic activity? Provide examples of metalloenzymes with different coordination geometries and their corresponding functions.
asked
6 days
ago
in
Coordination Chemistry
0
votes
1
answer
32
views
How does the chemical structure of common sunscreen agents affect their ability to absorb UV radiation?
asked
Feb 18
in
PhotoChemistry
0
votes
1
answer
26
views
How does the chemical structure of a polymer affect its adhesion to a metallic surface?
asked
Feb 18
in
Polymer Chemistry
0
votes
1
answer
27
views
What is the step-by-step mechanism for the catalytic transformation of 2-methylpropylbenzene and carbon dioxide into ibuprofen using metal catalyst and co-catalyst?
asked
Feb 18
in
Chemical synthesis
0
votes
1
answer
35
views
What are the factors affecting the photochemical properties of fluorescent dyes and how can they be controlled to enhance the sensitivity and accuracy of fluorescence-based assays?
asked
Feb 14
in
PhotoChemistry
0
votes
1
answer
31
views
How can we improve the size and uniformity of quantum dots synthesized through a low-cost, environmentally friendly approach?
asked
Feb 13
in
Materials Chemistry
0
votes
1
answer
37
views
How do hormones regulate glucose levels in the body and what is the role of insulin and glucagon in this process?
asked
Feb 13
in
BioChemistry
0
votes
1
answer
9
views
How can the synthesis and characterization of new materials improve the efficiency of water purification systems?
asked
Feb 11
in
Materials Chemistry
0
votes
1
answer
65
views
Here's a specific problem for the student to solve:If 5 grams of methane (CH4) reacts with 20 grams of oxygen (O2) to produce carbon dioxide (CO2) and water (H2O), which reactant is the limiting reactant and how much of the excess reactant remains after the reaction is complete?
asked
Feb 4
in
Chemical reactions
0
votes
1
answer
72
views
What is the concentration (in g/L) of FeCl3 in a 25 mL sample that has an absorbance of 0.325 at a wavelength of 535 nm, assuming an extinction coefficient of 976 L/mol/cm?
asked
Jan 30
in
Analytical Chemistry
0
votes
1
answer
57
views
How can UV-Vis spectroscopy be used to identify the presence of -OH functional group in a given organic compound?
asked
Jan 29
in
Analytical Chemistry
0
votes
1
answer
50
views
How can polarography be used to accurately determine the concentration of a metal ion in a given sample and what are the factors that may affect the accuracy of the analysis?
asked
Jan 29
in
Analytical Chemistry
0
votes
1
answer
11
views
An unknown compound was discovered in a crime investigation. Use mass spectrometry to identify the molecular formula and possible functional groups present in the compound.
asked
Jan 22
in
Analytical Chemistry
0
votes
0
answers
54
views
Who put forth the principle of closure?
asked
Jan 20
in
Psychology
0
votes
1
answer
58
views
According to the confirmation bias, what do individuals tend to do while seeking information?
asked
Jan 17
in
Psychology
0
votes
1
answer
49
views
What is an example of psychological flexibility in pain management?
asked
Jan 16
in
Psychology
0
votes
1
answer
36
views
What is adaptation?
asked
Jan 16
in
Psychology
0
votes
1
answer
33
views
Who developed the concept of 'g' or general intelligence?
asked
Jan 15
in
Psychology
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