Recent activity by WilburGuerre

1 answer 29 views

How does the size and shape of a catalyst affect its activity in a density functional theory calculation of a catalytic reaction?

asked Feb 24 in Computational Chemistry

1 answer 32 views

How does the pH affect the enzyme catalyzed reaction rate of the enzyme catalase breaking down hydrogen peroxide into water and oxygen gas?

answered Feb 22 in BioChemistry

1 answer 37 views

How does the formation of disulfide bonds impact the stability of protein-protein complexes in a specific pH range?

answered Feb 20 in BioChemistry

1 answer 31 views

How does the electronic configuration of transition metals impact their reactivity towards oxygen, and how can this information be used to predict the formation of oxides?

answered Feb 20 in Inorganic Chemistry

1 answer 42 views

How do the molecular structure and doping level affect the electrical conductivity and stability of conductive polymers, specifically polyaniline and polypyrrole, and how can these properties be optimized for use in flexible electronic devices?

answered Feb 20 in Materials Chemistry

1 answer 29 views

What is the critical micelle concentration (CMC) of sodium dodecyl sulfate (SDS) in water at 25°C, given that the molar mass of SDS is 288.4 g/mol and its molecular formula is C12H25NaO4S? Also, explain the mechanism of micelle formation in this process.

answered Feb 19 in Surface Chemistry

1 answer 29 views

What is the coordination number and geometry for the complex [Co(Cl)(NH3)5]2+?

answered Feb 19 in Coordination Chemistry

1 answer 26 views

What is the mechanism of conversion of a carboxylic acid into its corresponding acid chloride using thionyl chloride and how can this reaction be utilized in the synthesis of esters?

answered Feb 19 in Organic Chemistry

1 answer 33 views

What is the optimal reaction conditions (temperature, time, and reagent amounts) that can be used to achieve the highest yield of 4-bromoacetanilide from acetanilide and bromine?

answered Feb 18 in Chemical synthesis

1 answer 34 views

What is the bond enthalpy of the O-H bond in a molecule of water? Show the calculation using experimental data and explain the significance of the bond enthalpy value obtained.

asked Feb 18 in Chemical bonding

1 answer 36 views

How does the adsorption of gas molecules on the surface of a solid depend on temperature and pressure? Provide a detailed explanation with experimental evidence and theoretical models.

asked Feb 17 in Physical Chemistry

1 answer 32 views

How do persistent organic pollutants (POPs) affect the ecosystem of a local water source, and what methods can be used to effectively mitigate their impact?

asked Feb 14 in Environmental Chemistry

1 answer 69 views

What is the effect of increasing concentration of the product on reaction rate and how does it relate to collision theory?

answered Feb 13 in Chemical kinetics

1 answer 57 views

What are the specific intermolecular forces present in water and how do they affect the boiling point of the substance?

asked Feb 13 in Chemical bonding

1 answer 65 views

How can the understanding of the role of chemistry in society and the economy be improved among the general public, and what are some effective methods that can be used to increase awareness and promote interest in the subject?

asked Feb 13 in Chemical education

1 answer 63 views

What is the role of glutamine synthetase in nitrogen assimilation in plants? How does the enzyme function and what is its importance in plant growth and development?

answered Feb 13 in BioChemistry

1 answer 53 views

How does exposure to high levels of nitrogen oxides in air pollution affect respiratory function and increase the risk of respiratory diseases in humans?

asked Feb 13 in Environmental Chemistry

1 answer 78 views

How does exposure to different air pollutants affect the respiratory health of individuals in urban areas compared to those living in rural areas, and what are the specific chemical mechanisms involved in these effects?

answered Feb 13 in Environmental Chemistry

1 answer 122 views

What are the chemical constituents of crude oil and how do they interact with the environment during an oil spill?

answered Feb 12 in Environmental Chemistry

1 answer 80 views

How can the properties of polymer-based membranes be optimized for efficient and cost-effective water treatment?

asked Feb 10 in Polymer Chemistry

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