Recent activity by MarquisMonte

1 answer 25 views

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 Feb 24 in Quantum Chemistry

1 answer 63 views

How does the size and shape of a molecule or nanoscale system affect its electrical conductivity, and what are the quantum mechanical principles governing this behavior?

asked Feb 24 in Quantum Chemistry

1 answer 37 views

How does the primary structure of a protein affect its overall function and properties? Provide specific examples of how changes in the amino acid sequence can impact the protein's behavior.

asked Feb 22 in BioChemistry

1 answer 28 views

How do the photochemical properties of transition metal complexes change with the variation of ligands attached to the central metal ion?

answered Feb 22 in PhotoChemistry

1 answer 39 views

How does the photochemical property of a dye or pigment affect its ability to bleach or fade when exposed to sunlight? Use specific examples to explain the underlying photochemical reactions involved.

asked Feb 22 in PhotoChemistry

1 answer 31 views

What is the most effective method for preparing and optimizing polymer electrolytes to improve the performance of lithium-ion batteries?

answered Feb 21 in Polymer Chemistry

1 answer 31 views

What is the molecular geometry and bond angle of a water molecule?

asked Feb 21 in Quantum Chemistry

1 answer 30 views

What is the interrelationship between the temperature and surface tension of a liquid? How does the temperature of a liquid affect the surface tension? Explain the method to measure surface tension using the capillary rise method.

asked Feb 20 in Surface Chemistry

1 answer 33 views

What is the bond dissociation energy of the H2 molecule in kilojoules per mole? Given that the H2 molecule has a bond length of 0.74 Angstroms and the energy required to dissociate one mole of H2 into hydrogen atoms is 436 kJ/mol.

asked Feb 18 in Chemical bonding

1 answer 34 views

What is the synthesis mechanism and chemical properties of pyridine?

asked Feb 14 in Organic Chemistry

1 answer 34 views

What is the magnetic moment of the compound Iron(III) chloride hexahydrate?

answered Feb 13 in Inorganic Chemistry

1 answer 65 views

How does increasing the intensity of light affect the rate of photochemical reactions involving a specific molecule?

answered Feb 13 in PhotoChemistry

1 answer 69 views

How can we increase diversity in the chemistry field to ensure that more underrepresented groups have equal access to opportunities and resources, and promote a more inclusive and equitable environment within the chemistry community?

asked Feb 13 in Chemical education

1 answer 32 views

What specific biomaterial properties should be considered and investigated for their potential use in tissue engineering, and how can these properties be optimized to enhance tissue regeneration and integration?

asked Feb 13 in Materials Chemistry

1 answer 110 views

What are the type of hybrid orbitals present in the molecule ethene (C2H4) and what is the bond angle between the carbon atoms?

asked Feb 13 in Chemical bonding

1 answer 32 views

How can we design a chemical engineering system for the production of cosmetics that maximizes product yield while minimizing waste and ensuring product purity and safety? What specific chemical processes and equipment are required for this system?

asked Feb 12 in Chemical engineering

1 answer 36 views

How can the synthesis and characterization of new materials improve the efficiency and durability of fuel cells, and what are the key properties that need to be considered when selecting or designing these materials?

answered Feb 11 in Materials Chemistry

1 answer 46 views

How can the presence of heavy metals such as lead and mercury be detected and quantified in soil and water samples using analytical chemistry techniques, and what are the potential risks and impacts of these contaminants on human health and the environment?

asked Feb 10 in Environmental Chemistry

1 answer 36 views

How can computational chemistry and molecular modeling methods be used to predict the properties of a new drug molecule, such as its solubility, stability, and effectiveness in treating a specific disease? Specifically, how do molecular optimization techniques like ligand docking and quantum chemical calculations aid in the design and development of safe and efficacious drugs?

asked Feb 6 in Physical Chemistry

1 answer 37 views

How can chemistry students overcome the limited availability of chemistry-related internships and job opportunities in their local area?

answered Feb 5 in Chemical education

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