Recent activity by TawannaHaine

1 answer 24 views

How does the size and shape of a nanomaterial affect its electronic and optical properties, and how can quantum chemistry calculations be used to predict and understand these properties?

answered 2 days ago in Quantum Chemistry

1 answer 34 views

How does the variation in light intensity affect the rate of a photochemical reaction involving the degradation of a particular organic compound?

answered 5 days ago in PhotoChemistry

1 answer 29 views

How does the properties of solid surfaces affect the adsorption of protein molecules and what are the mechanisms involved in the process?

asked 5 days ago in Surface Chemistry

1 answer 24 views

How does the pH level of a solution affect the rate of a photochemical reaction between a photosensitizer and a substrate, and how can this knowledge be applied in designing more efficient and selective photochemical reactions?

answered 5 days ago in PhotoChemistry

1 answer 19 views

What is the optimum temperature and pressure required for the synthesis of polyethylene from ethylene monomer using Ziegler-Natta catalysis?

answered 5 days ago in Chemical synthesis

1 answer 29 views

What is the most suitable polymer-based biomaterial for developing a tissue-engineered scaffold for articular cartilage repair, and why?

asked 5 days ago in Polymer Chemistry

1 answer 24 views

What is the effect of pH and temperature on the electrokinetic potential of a colloidal system containing silica nanoparticles?

asked Feb 20 in Surface Chemistry

1 answer 27 views

How will an increase in temperature affect the equilibrium constant of the following reaction at equilibrium: N2 (g) + 3H2 (g) ⇌ 2NH3 (g) Assume that the reaction takes place at constant pressure.

asked Feb 20 in Chemical equilibrium

1 answer 26 views

What is the coordination number of a compound with formula [Fe(H2O)6]3+ and what is the geometry of the complex?

answered Feb 19 in Coordination Chemistry

1 answer 26 views

How does the composition of a landfill leachate impact the pH and nutrient levels of groundwater in surrounding areas over a period of time?

asked Feb 18 in Environmental Chemistry

1 answer 22 views

What is the role of the active site in enzyme catalysis? How does the structure of the active site facilitate the conversion of substrate into product? Provide an example of an enzyme and its active site mechanism.

asked Feb 17 in BioChemistry

1 answer 23 views

How does the enzyme RuBisCO catalyze the first step of carbon fixation in the Calvin cycle during photosynthesis, and what factors affect its efficiency?

answered Feb 14 in BioChemistry

1 answer 25 views

How does the enzyme RuBisCO catalyze the carboxylation of ribulose-1,5-bisphosphate (RuBP) during the Calvin cycle of photosynthesis? What is the chemical reaction that takes place and how is it regulated?

asked Feb 14 in BioChemistry

1 answer 30 views

What is the mechanism of photodissociation of benzene in the presence of ultraviolet light, and how does it differ from the mechanism of photodissociation of cyclohexane under the same conditions?

answered Feb 14 in PhotoChemistry

1 answer 33 views

What factors affect the pharmacokinetics of a drug in the human body and how do they influence its therapeutic effectiveness? Bitte specify an example drug and describe its pharmacokinetic properties in detail.

answered Feb 14 in Medicinal Chemistry

1 answer 38 views

What is the molar mass of iron(III) sulfate hexahydrate?

asked Feb 13 in Inorganic Chemistry

1 answer 41 views

What is the role of glutamine synthetase in nitrogen assimilation and how does it function?

answered Feb 13 in BioChemistry

1 answer 40 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?

asked Feb 13 in BioChemistry

1 answer 44 views

How can the synthesis of new materials for use in sensors be optimized to achieve maximum sensitivity and selectivity?

asked Feb 11 in Materials Chemistry

1 answer 57 views

How can the synthesis of metal-organic frameworks be optimized for higher yield and purity?

answered Feb 11 in Materials Chemistry

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