Recent activity by YOKIva496594

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What is the relationship between Zeta potential and the stability of colloidal suspensions? How can Zeta potential be measured and manipulated to control the stability of colloidal suspensions?

answered 2 days ago in Surface Chemistry

1 answer 24 views

How does the presence of reaction intermediates influence the rate of a chemical reaction? Provide experimental evidence to support your answer using a specific reaction and varying the concentration of the intermediate.

answered 5 days ago in Chemical kinetics

1 answer 18 views

What is the role of the phosphate group in the structure and function of nucleic acids? Provide a detailed explanation of its chemical properties and its significance in the overall function of nucleic acids.

asked 5 days ago in BioChemistry

1 answer 22 views

What is the optimized condition for synthesizing polyvinyl alcohol from vinyl acetate monomer?

asked 5 days ago in Chemical synthesis

1 answer 26 views

What is the most effective metal catalyst for the selective oxidation of hydrocarbons to aldehydes and ketones, and how does the surface structure and composition of the metal affect the selectivity and efficiency of the reaction?

answered 5 days ago in Surface Chemistry

1 answer 20 views

How does the Monte Carlo simulation method assist in the study of phase transitions in a given chemical system? Provide a detailed explanation with examples.

answered 5 days ago in Computational Chemistry

1 answer 19 views

How does the molecular weight of a polymer affect its mechanical properties and suitability for use in biomedical applications like tissue engineering scaffolds or drug delivery devices?

answered 5 days ago in Materials Chemistry

1 answer 24 views

How does the modification of the surface of a polymer affect its adhesion to other materials and its resistance to degradation?

asked 6 days ago in Surface Chemistry

1 answer 19 views

What is the electronegativity difference between chlorine and sodium in a sodium chloride (NaCl) molecule?

asked Feb 20 in Chemical bonding

1 answer 20 views

What is the effect of temperature on the viscosity of 1-ethyl-3-methylimidazolium ethylsulfate ([EMIM][EtSO4]) ionic liquid?

answered Feb 20 in Physical Chemistry

1 answer 21 views

What is the effect of temperature on the adsorption of nitrogen gas on a solid surface? Provide experimental evidence to support your answer.

answered Feb 20 in Surface Chemistry

1 answer 37 views

How does the supramolecular assembly affect the photochemical properties of a dye molecule? Provide experimental evidence and theoretical explanations for your answer.

asked Feb 14 in PhotoChemistry

1 answer 33 views

How do the specific binding interactions between carbohydrates and proteins differ from non-specific interactions? Provide specific examples of each and explain the implications of these differences in biological systems.

answered Feb 14 in BioChemistry

1 answer 38 views

What are the main mechanisms of polymer degradation, and how do they affect the stability and properties of the polymer?

answered Feb 14 in Polymer Chemistry

1 answer 7 views

What is the role of the enzyme phospholipase A2 in lipid signaling and metabolism, and how does its dysfunction contribute to diseases such as atherosclerosis and inflammatory disorders?

asked Feb 14 in BioChemistry

1 answer 48 views

How does energy transfer occur between molecules in a chemical reaction, and what factors affect the rate and efficiency of this process?

asked Feb 13 in Quantum Chemistry

1 answer 38 views

What is the effect of doping a graphene sheet with boron and nitrogen atoms on its electronic properties as predicted by density functional theory calculations?

answered Feb 12 in Computational Chemistry

1 answer 36 views

How can we design a drug that will specifically target and inhibit the activity of the enzyme dihydrofolate reductase, which is responsible for the synthesis of folate necessary for DNA replication in cancer cells, without affecting healthy cells?

answered Feb 12 in Medicinal Chemistry

1 answer 10 views

How does the computational modeling of enzyme catalysis help in understanding the underlying reaction mechanisms and in designing more efficient enzyme-based reactions for industrial processes?

asked Feb 12 in Computational Chemistry

1 answer 38 views

How can the synthesis of biodegradable polymers be optimized to improve the degradation rate and mechanical properties of the resulting material?

answered Feb 11 in Polymer Chemistry

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