Recent activity by PeggyBednall

1 answer 23 views

What is the mechanism of the reaction between benzene and chlorine in the presence of a catalyst, and what intermediates are formed during this process?

asked 3 days ago in Organic Chemistry

1 answer 20 views

What is the effect of temperature on the rate of the inorganic reaction between hydrochloric acid and sodium thiosulfate?

asked 3 days ago in Inorganic Chemistry

1 answer 22 views

What is the mechanism for the photochemical reaction of benzene and chlorine, and how does the mechanism differ when compared to the photochemical reaction of benzene and bromine?

asked 3 days ago in PhotoChemistry

1 answer 16 views

How does the photochemical behavior of (+)-carvone differ from that of (-)-carvone, and what is the origin of this difference in terms of their molecular structure and chirality?

asked 3 days ago in PhotoChemistry

1 answer 34 views

What is the coordination structure of the metal center in the enzyme carbonic anhydrase and how does this structure facilitate the enzyme's catalytic activity in the hydration of carbon dioxide?

asked 5 days ago in Coordination Chemistry

1 answer 22 views

How does the reaction rate of the decomposition of hydrogen peroxide change with changes in pressure?

asked 6 days ago in Chemical kinetics

1 answer 24 views

What is the coordination number of a compound with formula [Fe(H2O)6]3+ and what is the geometry of the complex?

asked 6 days ago in Coordination Chemistry

1 answer 7 views

What concentration of lead (Pb) is considered toxic to aquatic organisms in freshwater ecosystems, and what are the factors that influence the bioavailability of lead in these systems?

answered Feb 19 in Environmental Chemistry

1 answer 25 views

How does the adsorption of gases on solid surfaces change with temperature? Provide experimental evidence and theoretical explanation.

asked Feb 17 in Physical Chemistry

1 answer 27 views

How does surface modification of nanoparticles affect their stability and reactivity in aqueous solutions?

asked Feb 17 in Surface Chemistry

1 answer 29 views

What specific photochemical mechanisms allow sunscreen agents such as Avobenzone and Octinoxate to effectively absorb harmful UV radiation, and how do these mechanisms differ between these two common sunscreen ingredients?

asked Feb 14 in PhotoChemistry

1 answer 21 views

How does Plasma Treatment affect the Surface Energy of Polymers?

answered Feb 14 in Surface Chemistry

1 answer 32 views

How can we use molecular docking studies to identify potential inhibitors for a specific protein-protein interaction relevant in the treatment of a certain disease?

answered Feb 13 in Computational Chemistry

1 answer 38 views

What is the effect of ligand substitution on the photochemical properties of coordination compounds? Provide specific examples and discuss the underlying principles involved.

answered Feb 13 in PhotoChemistry

1 answer 43 views

How do increased levels of nutrients, such as nitrogen and phosphorus, contribute to eutrophication and what specific chemical reactions occur in the water that can negatively impact aquatic ecosystems?

answered Feb 13 in Environmental Chemistry

1 answer 45 views

How does inadequate training for chemistry teachers impact the learning outcomes of students in high school chemistry classes?

answered Feb 13 in Chemical education

1 answer 54 views

What is the oxidation state of copper in CuSO4?

answered Feb 13 in ElectroChemistry

1 answer 42 views

How have environmental regulations impacted the chemical industry's production processes and how effective have they been in protecting the environment?

asked Feb 13 in Environmental Chemistry

1 answer 50 views

How can the synthesis and characterization of new materials be optimized to improve the performance and durability of fuel cells?

asked Feb 11 in Materials Chemistry

1 answer 9 views

How can the synthesis and characterization of new materials be optimized to improve the efficiency and durability of fuel cells?

asked Feb 11 in Materials Chemistry

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