Recent activity by ZaraEnderby5

1 answer 28 views

What is the relationship between the size of nanoparticles and their surface area to volume ratio, and how does this affect their properties and potential applications in different fields?

asked Feb 24 in Physical Chemistry

1 answer 30 views

What is the predicted reactivity of the group 1A (alkali metals) inorganic compounds based on their electronic configuration?

asked Feb 24 in Inorganic Chemistry

1 answer 33 views

How does the rate of the chemical reaction between hydrochloric acid and sodium thiosulphate change with temperature, and what specific temperature range yields the fastest reaction rate?

asked Feb 22 in Chemical kinetics

1 answer 28 views

How do the photochemical properties of supramolecular assemblies differ from those of individual molecules, and how can these differences be utilized in designing new materials for solar energy conversion?

answered Feb 22 in PhotoChemistry

1 answer 26 views

What are the optimal conditions for photosensitizer-mediated photochemical reactions to occur?

asked Feb 21 in PhotoChemistry

1 answer 31 views

What is the molecular geometry and bond angles of carbon dioxide molecule?

answered Feb 21 in Quantum Chemistry

1 answer 29 views

How does the metabolome of a cancer cell differ from that of a healthy cell, and how can this information be used to develop new cancer treatments?

asked Feb 20 in BioChemistry

1 answer 22 views

How does the incorporation of different amounts of hydroxyapatite nanoparticles in a zinc oxide-based biomaterial affect its mechanical and biological properties for use in bone tissue engineering?

asked Feb 20 in Materials Chemistry

1 answer 35 views

What is the effect of temperature on the rate of reaction between hydrochloric acid and magnesium ribbon?

answered Feb 20 in Chemical kinetics

1 answer 32 views

What is the color of the transition metal complex [Fe(H2O)6]Cl3, and how does this color change when it is heated or when a ligand is replaced? Provide a detailed explanation using the concept of electronic transitions and crystal field splitting.

answered Feb 18 in Inorganic Chemistry

1 answer 33 views

How does the absorption of light by a molecule or material affect its electronic structure and subsequently its chemical and physical properties?

answered Feb 17 in Quantum Chemistry

1 answer 53 views

What is the role of metal ions in the catalytic activity of metalloenzymes and metalloproteins, and how can their coordination chemistry be optimized to enhance their performance?

asked Feb 13 in Coordination Chemistry

1 answer 49 views

What types and concentrations of contaminants are present in landfill leachate and how do they affect the quality of groundwater in the surrounding area?

asked Feb 13 in Environmental Chemistry

1 answer 94 views

What are the electronic and optical properties of graphene and other 2D materials when doped with nitrogen or boron atoms, and how do these properties differ from their undoped counterparts?

answered Feb 13 in Quantum Chemistry

1 answer 58 views

What is the net ATP yield in glycolysis and gluconeogenesis per molecule of glucose and what are the key enzymes involved in each pathway? How does the regulation of these enzymes differ in glycolysis and gluconeogenesis?

answered Feb 13 in BioChemistry

1 answer 57 views

What is the role of DNA ligase in the process of DNA replication and repair? Provide specific examples of when and where DNA ligase is used in these processes.

asked Feb 12 in BioChemistry

1 answer 35 views

How can the electronic and magnetic properties of metal-organic frameworks (MOFs) be predicted using quantum chemistry methods such as density functional theory (DFT)?

answered Feb 7 in Quantum Chemistry

1 answer 39 views

How can metal-organic frameworks (MOFs) be utilized for the storage and delivery of drugs, and what factors influence the drug release behavior from MOFs?

asked Feb 6 in Coordination Chemistry

1 answer 123 views

Calculate the polarization potential in an electrochemical cell if the concentration of zinc ions in the anode compartment is 0.5 M, the concentration of copper(II) ions in the cathode compartment is 1.0 M, and the voltage of the cell is 1.1 V. The standard reduction potential of copper(II) ions is +0.34 V and the standard reduction potential of zinc ions is -0.76 V.

answered Feb 3 in ElectroChemistry

1 answer 114 views

What is the role of aminotransferase enzymes in amino acid metabolism and biosynthesis, and how do changes in their activity affect the metabolic pathways involved in protein synthesis and degradation?

asked Jan 31 in BioChemistry

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