Recent activity by DoloresOtero

1 answer 77 views

How does the size and shape of the catalyst affect the rate of a catalytic reaction?

1 answer 94 views

What is the effect of molecular weight and concentration of the polymer on the performance of water-based polymer coatings in terms of abrasion resistance?

answered Feb 22 in Polymer Chemistry

1 answer 83 views

What is the coordination geometry of the metal center in the enzyme myoglobin? How does this geometry affect the binding and release of oxygen?

asked Feb 20 in Coordination Chemistry

1 answer 79 views

What is the mechanism of micelle formation by soap molecules in the Surface chemistry of detergents and cleaning agents, and how does it lead to effective cleaning of oily substances from various surfaces?

asked Feb 20 in Surface Chemistry

1 answer 83 views

How do the mechanical and thermal properties of polymer nanocomposites vary when different types of nanoparticles are added at varying concentrations?

answered Feb 20 in Polymer Chemistry

1 answer 82 views

What is the effect of the excitation wavelength on the fluorescence emission of Rhodamine B dye in aqueous solution?

answered Feb 20 in PhotoChemistry

1 answer 86 views

What is the bond dissociation energy of the carbon-hydrogen bond in methane (CH4), given that the enthalpy change for the reaction CH4(g) → C(g) + 4H(g) is +1665 kJ/mol?

asked Feb 18 in Chemical bonding

1 answer 81 views

How does the addition of a surfactant affect the stability of an oil-in-water emulsion?

asked Feb 17 in Surface Chemistry

1 answer 95 views

What is the role of metal ions in the function of metalloenzymes and metalloproteins? Provide specific examples of metalloenzymes and metalloproteins, and describe the specific coordination chemistry of the metal ion involved in each example.

asked Feb 13 in Coordination Chemistry

1 answer 139 views

What is the role of histones in the regulation of DNA transcription and how do chemical modifications to histones affect this process?

asked Feb 13 in BioChemistry

1 answer 159 views

How can the principles of medicinal chemistry be utilized to design a drug that targets the specific genetic mutation responsible for cystic fibrosis, a debilitating genetic disorder affecting the respiratory and digestive systems?

answered Feb 10 in Medicinal Chemistry

1 answer 97 views

How can the molecular structure of a drug be modified in the design process to increase its ability to cross the blood-brain barrier and effectively treat neurological disorders?

asked Feb 10 in Medicinal Chemistry

1 answer 106 views

How can the mechanical properties of polymer-based composites be improved for use in aerospace applications?

answered Feb 10 in Polymer Chemistry

1 answer 103 views

How can the mechanical properties of a polymer be improved during the manufacturing process?

asked Feb 10 in Polymer Chemistry

1 answer 82 views

How can the efficiency of the photochemical degradation of pollutants be improved for industrial applications in water treatment facilities? What factors could potentially affect the photolysis rate of pollutants such as dyes, pharmaceuticals, and pesticides in the water?

answered Feb 7 in PhotoChemistry

1 answer 94 views

How can the effectiveness of a catalyst be measured in catalytic reactions involving the hydrogenation of ethene?

answered Feb 7 in Physical Chemistry

1 answer 90 views

How can Fourier Transform Infrared Spectroscopy (FTIR) be used to identify the chemical composition of a polymer sample?

asked Feb 6 in Polymer Chemistry

1 answer 87 views

How can computational chemistry tools be used to identify novel inhibitors for specific protein-protein interactions involved in a certain disease pathway? Specifically, using molecular docking studies, can the interactions between the two proteins be analyzed and potential small molecule inhibitors be identified and characterized for their efficacy and specificity?

answered Feb 6 in Computational Chemistry

1 answer 100 views

How can chemistry education be improved to better help students understand the critical role of chemistry in society and the economy, and inspire them to pursue higher education and careers in the field?

answered Feb 4 in Chemical education

1 answer 128 views

Here's a chemistry problem related to Coordination chemistry of metalloenzymes and metalloproteins:What is the role of copper in the active site of the enzyme cytochrome c oxidase, and how does it facilitate the conversion of oxygen and protons into water? Provide a detailed explanation of the coordination chemistry of the copper sites involved in this process.

answered Feb 4 in Coordination Chemistry

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