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User Lionel426684
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Recent activity by Lionel426684
1
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17
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How does the polarity of a solvent affect the rate of a chemical reaction?
answered
3 days
ago
in
Chemical kinetics
1
answer
24
views
How does the molecular structure of surfactants affect their ability to lower surface tension and emulsify substances?
answered
4 days
ago
in
Surface Chemistry
1
answer
28
views
What is the hybridization of carbon atoms in ethene (C2H4)?
asked
5 days
ago
in
Chemical bonding
1
answer
30
views
Which functional group in the molecule CH3COOH is responsible for its acidic properties and what is the mechanism of its reaction with a base?
asked
5 days
ago
in
Organic Chemistry
1
answer
24
views
How will the equilibrium position of the reaction N2(g) + 3H2(g) ⇌ 2NH3(g) shift in response to an increase in pressure if the reaction is initially at equilibrium?
answered
5 days
ago
in
Chemical equilibrium
1
answer
32
views
What is the effect of changing the concentration of reactants on the rate of a chemical reaction? Specifically, how does doubling the concentration of one of the reactants affect the reaction rate?
asked
6 days
ago
in
Chemical kinetics
1
answer
30
views
How does the deficiency of the enzyme phenylalanine hydroxylase affect the biosynthesis of amino acids in human metabolism, and what are the potential health consequences of this deficiency?
asked
6 days
ago
in
BioChemistry
1
answer
4
views
What is the bond order of the molecule NO+ and how does it differ from the bond order of the neutral molecule NO?
answered
Feb 18
in
Chemical bonding
1
answer
28
views
What is the bond length between two hydrogen atoms in a hydrogen molecule (H2)? Given the atomic radius of hydrogen as 37 pm and the bond energy of H2 as 436 kJ/mol.
answered
Feb 18
in
Chemical bonding
1
answer
33
views
What are the main factors that affect the biocompatibility of polymer-based biomaterials used in tissue engineering applications? How can these factors be optimized to improve the tissue response and enhance the success of tissue regeneration processes?
answered
Feb 17
in
Polymer Chemistry
1
answer
36
views
How does the absorption of light by a molecule affect its electronic structure and reactivity, and what are the dominant factors that control this process?
answered
Feb 17
in
Quantum Chemistry
1
answer
24
views
What factors affect the adhesion and cohesion of coatings on various surfaces? Develop an experimental procedure to measure and compare these properties for different coatings and substrates.
answered
Feb 14
in
Surface Chemistry
1
answer
33
views
How can we determine the structure of an unknown organic compound using infrared spectroscopy and proton NMR spectroscopy?
answered
Feb 13
in
Organic Chemistry
1
answer
38
views
How does the mechanism of heterogeneous catalysis differ from that of homogeneous catalysis in terms of reactant adsorption and activation energy barriers?
answered
Feb 13
in
Surface Chemistry
1
answer
27
views
What is the role of DNA polymerase in the process of DNA replication and repair? How does it ensure the accuracy of the newly synthesized DNA strand?
answered
Feb 12
in
BioChemistry
1
answer
10
views
How can the synthesis of metal-organic frameworks be optimized to improve their structural stability and efficiency for gas storage applications?
asked
Feb 11
in
Materials Chemistry
1
answer
56
views
How can the synthesis of metal-organic frameworks be optimized for higher yield and purity?
answered
Feb 11
in
Materials Chemistry
1
answer
25
views
How can Magnetic Resonance Spectroscopy be used to determine the purity of chemical compounds?
asked
Feb 5
in
Physical Chemistry
1
answer
32
views
How can quantum computing be utilized to enhance molecular simulation and design in quantum chemistry? Specifically, what quantum algorithms and techniques can be employed for efficient computation of chemical properties and molecular dynamics simulations?
asked
Feb 5
in
Quantum Chemistry
1
answer
33
views
How can chemistry students better prepare themselves for careers in the field, and are there any specific skills or knowledge areas that are often inadequately covered in traditional chemistry curricula?
answered
Feb 4
in
Chemical education
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