Recent activity by CecileHollin

1 answer 28 views

What is the effect of increasing pressure on the rate of the reaction between hydrogen gas and iodine gas to form hydrogen iodide gas?

asked 3 days ago in Chemical kinetics

1 answer 18 views

How do the photochemical properties of chiral molecules differ from that of achiral molecules?

answered 3 days ago in PhotoChemistry

1 answer 21 views

What is the optimized temperature and reaction conditions for the synthesis of polystyrene from styrene monomers using free radical polymerization?

answered 3 days ago in Chemical synthesis

1 answer 26 views

What is the most effective synthesis route for producing a biodegradable polymer with adjustable properties such as molecular weight, mechanical strength, and degradation rate, using environmentally friendly and cost-efficient raw materials?

answered 4 days ago in Polymer Chemistry

1 answer 16 views

How does the magnitude of zeta potential affect the stability of a colloidal system and how can it be manipulated to control flocculation?

asked 5 days ago in Surface Chemistry

1 answer 23 views

What are the factors that influence the luminescence properties of luminescent materials under different conditions of photo-excitation?

answered 5 days ago in PhotoChemistry

1 answer 23 views

What is the order of the reaction of the decomposition of hydrogen peroxide with potassium iodide and how does it affect the rate of the reaction? Provide experimental evidence to support your answer.

answered 6 days ago in Chemical kinetics

1 answer 27 views

What is the coordination number and geometry of the iron ion in the heme group of the myoglobin protein?

asked 6 days ago in Coordination Chemistry

1 answer 23 views

How does the coordination chemistry of metalloproteins and metalloenzymes influence their functionality in biological systems?

answered 6 days ago in Coordination Chemistry

1 answer 27 views

How does the concentration of the reaction products affect the rate of a chemical reaction and what is the mechanism behind this effect?

answered 6 days ago in Chemical kinetics

1 answer 20 views

What is the balanced chemical equation for the synthesis reaction between magnesium and oxygen gas?

asked Feb 17 in Chemical reactions

1 answer 25 views

How does the absorption of light by a molecule lead to photochemical reactions and influence its photophysical properties?

answered Feb 17 in Quantum Chemistry

1 answer 28 views

How can the use of surfactants affect the surface tension of a liquid and how does this impact their ability to emulsify substances?

asked Feb 17 in Surface Chemistry

1 answer 28 views

What factors affect the fluorescence quantum yield of a fluorescent dye and how can these factors be optimized for maximum fluorescence intensity in photochemical experiments?

answered Feb 14 in PhotoChemistry

1 answer 35 views

How can we modify the chemical structure of existing pharmaceutical drugs to improve their effectiveness in treating gastrointestinal diseases, such as inflammatory bowel disease and acid reflux?

asked Feb 13 in Medicinal Chemistry

1 answer 41 views

How does the structure and composition of lipids affect the transport and metabolism of lipids in the human body?

asked Feb 13 in BioChemistry

1 answer 29 views

What is the effect of ligand substitution on the electronic and magnetic properties of transition metal complexes?

answered Feb 13 in Quantum Chemistry

1 answer 34 views

What are the different types of isomerism that exist in organic compounds? Provide an example of each type and explain their structural differences.

answered Feb 13 in Organic Chemistry

1 answer 33 views

What is the effect of changing the monomer concentration on the molecular weight of a polymer synthesized via free radical polymerization?

answered Feb 13 in Physical Chemistry

1 answer 47 views

How do different additives and dopants affect the thermal conductivity and thermal shock resistance of ceramics used in high-temperature applications?

answered Feb 12 in Materials Chemistry

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