Recent activity by MagdaMeares

1 answer 23 views

How does the presence of cholesterol molecules affect the surface tension of a biomembrane?

answered 3 days ago in Surface Chemistry

1 answer 27 views

How does the polarity of a solvent affect the solubility of a substance? Provide specific examples of polar and nonpolar solvents and solutes, and explain the mechanism behind their solubility.

answered 3 days ago in Chemical bonding

1 answer 17 views

What is the optimal doping concentration of boron in silicon for the fabrication of high-performance solar cells? How does the concentration of boron in silicon affect the electrical properties of the resulting semiconductor material?

answered 3 days ago in Materials Chemistry

1 answer 26 views

What is the most effective UV filter substance in commercially available sunscreens, and what is its mechanism of action in protecting the skin from harmful UV radiation?

asked 3 days ago in PhotoChemistry

1 answer 29 views

How does the frequency and intensity of infrared radiation relate to the types of molecular vibrations observed in a given compound? Provide specific examples to support your answer.

answered 5 days ago in Physical Chemistry

1 answer 21 views

What is the effect of different solvents on the photochemical properties (fluorescence and excitation spectra) of a fluorescent dye?

asked 5 days ago in PhotoChemistry

1 answer 30 views

What is the effect of changing the reactant orientation on the rate of reaction between bromine and hydrocarbons?

answered 5 days ago in Chemical kinetics

1 answer 17 views

What is the role of coordination number in the color of transition metal complexes?

answered 6 days ago in Coordination Chemistry

1 answer 19 views

How does the cooling rate and polymer composition affect the crystallization and morphology of polymers?

answered 6 days ago in Polymer Chemistry

1 answer 30 views

How does the concentration of reactants affect the rate of a chemical reaction and ultimately the profitability of the reaction?

answered 6 days ago in Chemical kinetics

1 answer 25 views

What is the balanced chemical equation for the double replacement reaction between barium chloride (BaCl2) and potassium sulfate (K2SO4)?

asked Feb 17 in Chemical reactions

1 answer 25 views

How does the addition of different ligands affect the photochemical properties of lanthanide complexes?

answered Feb 17 in PhotoChemistry

1 answer 32 views

How does temperature affect the phase transition of water from liquid to vapor as determined by Monte Carlo simulations?

asked Feb 17 in Computational Chemistry

1 answer 22 views

How does the chemical and physical nature of a metal substrate affect the enhancement factor in SERS measurements?

asked Feb 17 in Surface Chemistry

1 answer 33 views

How can we use quantum chemistry methods to predict the selectivity and efficiency of a catalyst in a specific chemical reaction?

answered Feb 14 in Quantum Chemistry

1 answer 34 views

How does the liver metabolize paracetamol in the body, and what are the potential toxic metabolites that can be produced?

answered Feb 14 in Medicinal Chemistry

1 answer 8 views

How can we design drugs to specifically target and inhibit the growth of gram-negative bacteria, such as E. coli, without affecting the beneficial bacteria in the microbiome?

asked Feb 12 in Medicinal Chemistry

1 answer 45 views

How can the surface properties and performance of biomaterials be modified using chemical techniques while retaining their biocompatibility and functionality?

asked Feb 11 in Surface Chemistry

1 answer 28 views

How can the properties of semiconductors be optimized for use in electronic devices such as solar cells and transistors?

asked Feb 10 in Materials Chemistry

1 answer 36 views

How can the impact of radioactive waste disposal on the environment be minimized using chemical methods?

answered Feb 7 in Environmental Chemistry

Categories