Recent activity by OtisBrumbaug

1 answer 28 views

How do the photochemical properties of dye and pigment molecules affect their performance in coloring materials and their ability to resist fading under different light conditions?

answered Feb 22 in PhotoChemistry

1 answer 29 views

How does the particle size of a colloidal solution affect its color intensity and stability?

asked Feb 22 in Physical Chemistry

1 answer 30 views

How does the molecular structure of a material affect its electronic transport properties, and how can this be optimized through Density Functional Theory calculations for potential applications in electronics?

asked Feb 21 in Computational Chemistry

1 answer 34 views

How does the initial orientation of reactant molecules affect the rate of a chemical reaction?

answered Feb 20 in Chemical kinetics

1 answer 29 views

What is the effect of solvent polarity on the rate of the photochemical reaction between benzophenone and methanol in different solvents with varying polarities?

answered Feb 19 in PhotoChemistry

1 answer 27 views

What is the chemical reaction mechanism for the conversion of an alkene to an alcohol using acidic potassium permanganate as the oxidizing agent, and how does the functional group of the alkene change during the reaction?

asked Feb 19 in Organic Chemistry

1 answer 26 views

What is the effect of co-administration of a specific medication with a known inhibitor of the CYP450 enzyme on the metabolism of the medication in the body, and how does this affect the medication's effectiveness and potential for adverse drug reactions?

asked Feb 18 in Medicinal Chemistry

1 answer 34 views

How does the choice of the type and size of the solid catalyst affect the rate of the catalytic reaction in surface chemistry?

answered Feb 18 in Surface Chemistry

1 answer 47 views

How does the chemical structure of DNA facilitate the process of replication and repair, and what are the specific enzymes involved in these processes?

answered Feb 18 in BioChemistry

1 answer 31 views

What is the balanced chemical equation for the synthesis reaction between magnesium metal (Mg) and oxygen gas (O2) to form magnesium oxide (MgO)?

answered Feb 17 in Chemical reactions

1 answer 33 views

What is the activation energy of the reaction between hydrogen peroxide and iodide ions, given that the rate constant at 25°C is 0.068 s^-1 and the activation energy is 75 kJ/mol?

asked Feb 17 in Chemical kinetics

1 answer 34 views

How can we predict the catalytic activity and selectivity of a nanoparticle catalyst in a particular chemical reaction using quantum chemistry calculations?

answered Feb 14 in Quantum Chemistry

1 answer 37 views

Identify all the possible resonance structures for the molecule with a chemical formula of NO2- and explain how these structures contribute to the overall stability of the molecule.

asked Feb 14 in Chemical bonding

1 answer 63 views

How do increased levels of nutrients, such as nitrogen and phosphorus, contribute to eutrophication and what specific chemical reactions occur in the water that can negatively impact aquatic ecosystems?

answered Feb 13 in Environmental Chemistry

1 answer 91 views

What is the coordination number, geometry, and oxidation state of the central metal atom in the complex [Fe(CN)6]4-?

answered Feb 13 in Coordination Chemistry

1 answer 66 views

Investigate and compare the pharmacodynamics of two commonly prescribed pain medications, ibuprofen and acetaminophen, and explain their differences in terms of their chemical structures and modes of action in the body.

asked Feb 13 in Medicinal Chemistry

1 answer 32 views

How can we design a new drug that specifically targets the cancer cell without harming the healthy cells in the body?

answered Feb 12 in Medicinal Chemistry

1 answer 93 views

How does the computational analysis of enzyme catalysis aid in the discovery of potential drug targets for the treatment of diseases? Use examples of specific enzymes and diseases to support your answer.

asked Feb 12 in Computational Chemistry

1 answer 83 views

How can the sensitivity and selectivity of polymer-based sensors for detecting heavy metal ions be improved?

answered Feb 10 in Polymer Chemistry

1 answer 32 views

How can the parameters of the synthesis process be optimized to produce carbon nanotubes with specific properties, such as diameter, length, and chirality, for different applications in materials science and engineering?

answered Feb 10 in Materials Chemistry

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