Recent activity by OrvalFrankla

1 answer 23 views

How does the rate of photochemical reactions vary with changes in light intensity in the presence of a particular type of photosensitizer?

asked 3 days ago in PhotoChemistry

1 answer 28 views

What is the effect of metal cluster size and composition on the electronic and photophysical properties of metallofullerenes and how can this information be utilized for potential applications in fields such as optoelectronics and materials science?

asked 5 days ago in Coordination Chemistry

1 answer 16 views

How does the wavelength of light affect the efficiency of a photochemical reaction? Use experimental data to compare the efficiency of a photochemical reaction using light with a wavelength of 400 nm and a wavelength of 500 nm.

asked 5 days ago in Physical Chemistry

1 answer 24 views

How does the crystallization speed of a polymer affect its morphology? Are there any specific factors that influence the crystallization speed, and how does it affect the properties of the final product?

asked 5 days ago in Polymer Chemistry

1 answer 22 views

What is the bond enthalpy of O-H bond in the water molecule and how does it affect the overall bond enthalpy of the molecule?

asked Feb 18 in Chemical bonding

1 answer 23 views

How does the binding affinity of a protein-protein complex change with varying pH levels in the surrounding environment?

asked Feb 17 in BioChemistry

1 answer 28 views

How does temperature affect the rate and mechanism of a chemical reaction at the molecular level, according to quantum chemistry principles?

answered Feb 17 in Quantum Chemistry

1 answer 34 views

How does surface modification of polymers affect the adhesive properties of adhesives made from these modified polymers, and how can this be utilized in various applications?

asked Feb 17 in Surface Chemistry

1 answer 29 views

How can we optimize the conductivity of conductive polymers for use in flexible electronics through manipulation of molecular structure and processing methods?

asked Feb 14 in Materials Chemistry

1 answer 32 views

How does the process of nitrogen assimilation occur in plants and what role do enzymes play in this process?

answered Feb 14 in BioChemistry

1 answer 32 views

What is the role of metal ions in the function of metalloenzymes and metalloproteins? Provide specific examples and discuss the coordination chemistry involved in their function.

asked Feb 13 in Coordination Chemistry

1 answer 46 views

Identify the oxidation states of each element in the following redox reaction:Cu + 4HNO3 → Cu(NO3)2 + 2NO2 + 2H2O.

answered Feb 13 in Chemical reactions

1 answer 34 views

How does the coordination chemistry of metalloenzymes and metalloproteins affect the catalytic activity of these biomolecules? Provide specific examples of metalloenzymes and metalloproteins and their coordination chemistry to support your answer.

answered Feb 12 in Coordination Chemistry

1 answer 38 views

How can the synthesis of polypropylene from propylene monomer be optimized to increase the yield and molecular weight of the resulting polymer while minimizing the amount of impurities and defects in the product?

answered Feb 11 in Chemical synthesis

1 answer 11 views

How can the synthesis and characterization of new materials be optimized for use in gas sensors for detecting hazardous chemicals and pollutants in the environment?

answered Feb 11 in Materials Chemistry

1 answer 45 views

How can the process for the production of nitrogen gas be optimized using the pressure swing adsorption technique in an industrial setting?

asked Feb 10 in Chemical engineering

1 answer 35 views

How can the molecular structure of existing drugs be modified or optimized to improve their efficacy in treating metabolic disorders such as diabetes or obesity?

asked Feb 10 in Medicinal Chemistry

1 answer 37 views

How does changing the pH of a solution affect the equilibrium position of an acid-base reaction between a weak acid and its conjugate base? Provide a detailed explanation and real-life examples.

asked Feb 3 in Chemical equilibrium

1 answer 70 views

What are the key structural and chemical properties that differentiate biomaterials used in tissue engineering applications from those used in other types of medical devices, and how do these properties affect their performance in vivo?

answered Jan 31 in Materials Chemistry

1 answer 64 views

What are the potential drug-drug interactions between aspirin and ibuprofen, and how do they affect the metabolism and efficacy of each drug?

asked Jan 31 in Medicinal Chemistry

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