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User MargueriteSl
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How does the size and shape of nanomaterials affect their catalytic activity in various chemical reactions?
answered
23 hours
ago
in
Materials Chemistry
1
answer
24
views
What are the products of the reaction between sodium hydroxide and sulfuric acid? Write the balanced chemical equation and identify the spectator ions.
asked
3 days
ago
in
Inorganic Chemistry
1
answer
17
views
What is the equilibrium constant for the reaction between hydrogen peroxide and iodide ions in acidic solution?
asked
3 days
ago
in
Chemical equilibrium
1
answer
3
views
How does the quantity and type of protein affect the adsorption behavior on a solid surface?
asked
3 days
ago
in
Surface Chemistry
1
answer
17
views
How does the presence of toxic substances in industrial waste impact the quality of soil and groundwater near the disposal sites, and what are the most effective methods for preventing contamination?
answered
3 days
ago
in
Environmental Chemistry
1
answer
18
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How does the molecular weight of the resulting polymer in a polymerization reaction change with respect to the ratio of monomers used?
answered
4 days
ago
in
Organic Chemistry
1
answer
16
views
How does the magnitude of zeta potential affect the stability of a colloidal system and how can it be manipulated to control flocculation?
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4 days
ago
in
Surface Chemistry
1
answer
27
views
What is the maximum surface coverage of nitrogen gas on a platinum surface at 25°C and a pressure of 1 atm, according to the Langmuir adsorption isotherm data with a Langmuir constant of 0.25 L/mole?
asked
5 days
ago
in
Surface Chemistry
1
answer
21
views
What is the electronegativity difference between a carbon atom (electronegativity value of 2.55) and an oxygen atom (electronegativity value of 3.44)?
answered
5 days
ago
in
Chemical bonding
1
answer
15
views
How does the coordination of metal ions in metalloproteins affect their enzymatic activity? Provide specific examples and discuss the implications for drug design targeting metalloproteins.
asked
6 days
ago
in
Coordination Chemistry
1
answer
21
views
What is the best catalyst and reaction conditions for the synthesis of polyvinylpyrrolidone from vinylpyrrolidone monomer, in terms of high yield and low impurities?
asked
Feb 17
in
Chemical synthesis
1
answer
29
views
What is the balanced chemical equation for the synthesis of magnesium oxide?
asked
Feb 17
in
Chemical reactions
1
answer
17
views
How do the properties of surfactants change with variations in the hydrophilic and lipophilic chain lengths in their molecular structure?
asked
Feb 17
in
Surface Chemistry
1
answer
24
views
How does the surface chemistry affect the intensity of SERS peak in the detection of chemical substances?
asked
Feb 17
in
Surface Chemistry
1
answer
29
views
What is the crystal structure of sodium chloride (NaCl) and how does it form?
asked
Feb 14
in
Physical Chemistry
1
answer
27
views
How does pre-mRNA splicing impact the final structure and function of proteins, and what is the role of small nuclear ribonucleoproteins (snRNPs) in this process?
asked
Feb 14
in
BioChemistry
1
answer
9
views
What is the effect of increasing atmospheric levels of carbon dioxide on the Earth's temperature and what role do greenhouse gases play in the process of global warming?
answered
Feb 13
in
Environmental Chemistry
1
answer
40
views
What is the effect of changing the magnetic field strength on the chemical shifts observed in a nuclear magnetic resonance (NMR) spectrum? Provide an example of a molecule and its corresponding NMR spectrum to illustrate your answer.
asked
Feb 13
in
Physical Chemistry
1
answer
46
views
How do different types of DNA-protein interactions affect the stability and flexibility of the DNA molecule, as observed through molecular dynamics simulations?
answered
Feb 12
in
Computational Chemistry
1
answer
33
views
How can the efficiency of polymer-based photovoltaic materials be improved through chemical modifications to the polymer structure?
asked
Feb 7
in
Polymer Chemistry
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