Recent activity by OlgaMoonligh

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How does the size and shape of nanoparticles affect their photochemical properties? Provide a detailed explanation using specific examples.

answered Feb 24 in PhotoChemistry

1 answer 34 views

What is the relationship between the molecular structure of a surfactant and its ability to reduce surface tension in a solution?

answered Feb 24 in Surface Chemistry

1 answer 33 views

How does the presence of a catalyst affect the rate of electron transfer in a redox reaction?

asked Feb 22 in Quantum Chemistry

1 answer 38 views

How does the photochemical behavior of enantiomers differ in the presence of circularly polarized light? Provide a detailed explanation with relevant examples.

answered Feb 22 in PhotoChemistry

1 answer 34 views

What are the optimal reaction conditions for synthesizing polyurethane from diisocyanate and polyol, such that a high molecular weight and desirable material properties are achieved?

answered Feb 21 in Chemical synthesis

1 answer 29 views

What is the Lewis structure of the molecule carbon tetrachloride (CCl4)?

answered Feb 20 in Chemical bonding

1 answer 28 views

What is the mechanism of the formation of furan from 1,4-butanediol using acidic conditions?

answered Feb 20 in Organic Chemistry

1 answer 31 views

What is the effect of temperature on the equilibrium constant of the reaction between iodine and propanone?

asked Feb 20 in Chemical kinetics

1 answer 40 views

What is the correlation between the chemical structure of liquid crystals and their various phase transitions, and how can this be leveraged to design more efficient and effective liquid crystal display (LCD) technology?

asked Feb 19 in Materials Chemistry

1 answer 30 views

What is the relationship between the conjugation length of a polymer and its optical properties, such as absorption and emission spectra? How can we calculate the excited states of conjugated polymers using quantum mechanical methods?

asked Feb 19 in Quantum Chemistry

1 answer 33 views

What chemical process steps are required for the large-scale production of a specific pharmaceutical drug, and what are the key variables to consider in optimizing these steps for efficiency and quality?

answered Feb 18 in Chemical engineering

1 answer 28 views

How do non-covalent interactions impact the stability of molecules and how can quantum chemical calculations be used to predict and analyze these interactions?

answered Feb 14 in Computational Chemistry

1 answer 55 views

What are the different coordination geometries exhibited by lanthanide complexes that have eight coordinating atoms? How do these geometries differ from those displayed by eight-coordinate transition metal complexes?

answered Feb 13 in Coordination Chemistry

1 answer 63 views

What mass of silver chloride (AgCl) can be produced from the reaction between 50 mL of 0.1 M silver nitrate (AgNO3) and 100 mL of 0.2 M hydrochloric acid (HCl)? Also, determine which reactant is in excess and by how much.

asked Feb 13 in Chemical reactions

1 answer 57 views

How do different electronic transitions affect the excited state dynamics of a system, and how can we predict these dynamics using ab initio calculations in computational chemistry?

answered Feb 12 in Computational Chemistry

1 answer 41 views

How can we design drugs that specifically target the angiotensin converting enzyme (ACE) for the treatment of hypertension?

asked Feb 12 in Medicinal Chemistry

1 answer 31 views

How can we design drugs that specifically target Gram-negative bacteria without harming the beneficial bacteria in the human microbiome?

asked Feb 12 in Medicinal Chemistry

1 answer 23 views

How can we design drugs for treating type 2 diabetes by targeting specific enzymes involved in glucose metabolism?

asked Feb 12 in Medicinal Chemistry

1 answer 49 views

What is the dipole moment of CHCl3 molecule and what is the direction of the dipole moment?

asked Feb 12 in Chemical bonding

1 answer 61 views

What are the coordination chemistry principles behind the effectiveness of chelation therapy in treating heavy metal poisoning, and how can these principles be applied to develop more efficient chelating agents for this purpose?

asked Feb 12 in Coordination Chemistry

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