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What is the rate of the reaction between sodium thiosulfate and hydrochloric acid at 25°C? How does it vary with respect to concentration changes in the reacting species?
asked
3 days
ago
in
Inorganic Chemistry
0
votes
1
answer
19
views
What is the optimal reaction conditions (temperature, pressure, solvent, acid/base catalysis) for the synthesis of high molecular weight polyvinylpyrrolidone using vinylpyrrolidone as the monomer?
asked
4 days
ago
in
Chemical synthesis
0
votes
1
answer
33
views
How does the composition of the lipid bilayer influence membrane permeability?
asked
Feb 18
in
BioChemistry
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votes
1
answer
22
views
How does the addition of a catalyst affect the equilibrium position of the redox reaction between potassium permanganate and oxalic acid? Provide a detailed explanation of the calculations involved in solving this problem.
asked
Feb 17
in
Chemical equilibrium
0
votes
1
answer
28
views
What is the role of metal ions in the catalytic activity of metalloenzymes and metalloproteins? Provide examples and illustrate the metal coordination sphere and coordination geometries involved in the active sites of these biomolecules.
asked
Feb 13
in
Coordination Chemistry
0
votes
1
answer
33
views
What is the effect of increasing the concentration of reactants on the direction of a reaction at equilibrium?
asked
Feb 13
in
Chemical equilibrium
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votes
1
answer
30
views
How can the surface properties of a polymer-based biomaterial be modified to enhance cell adhesion and proliferation for tissue engineering applications?
asked
Feb 11
in
Polymer Chemistry
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votes
1
answer
65
views
How can the properties of biomaterials be investigated to determine their suitability for use in tissue engineering applications, and how do these properties affect their performance in vivo?
asked
Feb 10
in
Materials Chemistry
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votes
1
answer
27
views
How can the levels of POPs be reduced in the environment? Investigate and propose a feasible solution for controlling persistent organic pollutants in soil and bodies of water.
asked
Feb 7
in
Environmental Chemistry
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votes
1
answer
28
views
How can Fourier Transform Infrared Spectroscopy (FTIR) be used to identify different functional groups present in a polymer sample and how can the information obtained from FTIR spectra assist in characterization of the polymer?
asked
Feb 5
in
Polymer Chemistry
0
votes
1
answer
74
views
How can the lack of representation in the chemistry field be addressed to encourage greater diversity and inclusivity among chemistry professionals?
asked
Jan 30
in
Chemical education
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votes
1
answer
43
views
What is the cultural criticism of the Muller-Lyer illusion?
asked
Jan 20
in
Psychology
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votes
1
answer
11
views
What does achieving statistical significance indicate in correlational research?
asked
Jan 17
in
Psychology
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votes
1
answer
34
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Where does pragmatism place emphasis on interpreting research findings?
asked
Jan 16
in
Psychology
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votes
1
answer
47
views
What is the alternative hypothesis?
asked
Jan 13
in
Psychology
0
votes
1
answer
70
views
What happens to neutral matter when electrons are transferred between objects?
asked
Jan 6
in
Science
0
votes
1
answer
43
views
What can human facial expressions communicate?
asked
Jan 6
in
Science
0
votes
1
answer
31
views
The needle of a compass is made of what element?
asked
Jan 2
in
Science
0
votes
1
answer
49
views
Similarity in biochemicals, like the glucose used by virtually all living things for energy, provides evidence of what?
asked
Dec 31, 2024
in
Science
0
votes
1
answer
61
views
Organisms such as goldfish that can tolerate only a relatively narrow range of salinity are referred to as what?
asked
Dec 31, 2024
in
Science
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