Recent activity by Vance58E9387

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How does the size and shape of metal nanoparticles affect their electronic and optical properties? Can we predict and control these properties using quantum chemistry calculations?

answered 23 hours ago in Quantum Chemistry

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How does the route of administration affect the pharmacokinetics of a drug in the body? Compare and contrast the pharmacokinetics of a drug administered orally versus intravenously.

asked 1 day ago in Medicinal Chemistry

1 answer 20 views

What is the relationship between the photochemical properties of lanthanide complexes and their electronic configurations?

answered 1 day ago in PhotoChemistry

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What is the effect of light intensity on the rate of the reaction between sodium thiosulfate and hydrochloric acid?

answered 3 days ago in Chemical kinetics

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How does an increase in pressure affect the rate of the reaction between hydrogen gas and iodine vapor, given the chemical equation H2(g) + I2(g) ⇌ 2HI(g)?

asked 3 days ago in Chemical kinetics

1 answer 15 views

How does the presence of toxic heavy metal ions like lead or mercury in water affect the survival and reproduction of different species of aquatic organisms, and what are the underlying chemical mechanisms responsible for the observed effects?

answered 3 days ago in Environmental Chemistry

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What is the stepwise chemical reaction mechanism involved in the preparation of 2,4,6-trinitrotoluene from toluene and nitric acid, and what are the conditions required for each step?

answered 3 days ago in Chemical synthesis

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

answered 3 days ago in PhotoChemistry

1 answer 22 views

The question for the chemistry student to solve is: How does pH affect the stability and coagulation of a colloidal solution?

asked 3 days ago in Surface Chemistry

1 answer 22 views

What is the most efficient method for synthesizing a specific metal-organic framework with desirable properties, using readily available starting materials and conditions that minimize waste production?

answered 3 days ago in Materials Chemistry

1 answer 27 views

How does the metabolic pathway of glycolysis differ between cancer cells and normal cells, and what implications does this have for potential cancer treatments?

answered 4 days ago in BioChemistry

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What is the mechanism behind the movement of charged particles in a colloidal system under the influence of an electric field? How can we use knowledge of electrokinetic phenomena to control the behavior and stability of colloidal suspensions?

asked 4 days ago in Surface Chemistry

1 answer 13 views

What is the Faraday constant and how can it be calculated from the electrochemical reaction of copper and zinc in a galvanic cell at standard conditions?

asked 5 days ago in ElectroChemistry

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What is the effect of changing the solvent on the rate of the iodination of acetone reaction?

asked 5 days ago in Chemical kinetics

1 answer 29 views

What is the effect of degree of polymerization on the tensile strength and viscosity of a polymer?

answered 5 days ago in Physical Chemistry

1 answer 33 views

How do different factors such as temperature, pH, and salt concentration affect the folding behavior of a specific protein? Use molecular dynamics simulations to investigate the folding pathways and stability of the protein under varying conditions.

answered Feb 17 in Computational Chemistry

1 answer 32 views

How can we use quantum chemistry methods to predict the catalytic activity and selectivity of a specific reaction?

asked Feb 14 in Quantum Chemistry

1 answer 27 views

How can we use pharmacogenetics to optimize drug therapy and minimize adverse drug reactions?

asked Feb 14 in Medicinal Chemistry

1 answer 29 views

What are the structural features of molecules that make them effective in treating respiratory diseases, and how can these features be optimized through chemical synthesis and modification?

answered Feb 13 in Medicinal Chemistry

1 answer 7 views

What is the relationship between enantiomers and chiral molecules in organic chemistry? Provide an example of a chiral molecule and its enantiomers, and explain how they differ in their chemical and physical properties.

asked Feb 13 in Organic Chemistry

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