Recent activity by FrancescaTor

1 answer 35 views

What is the effect of nanoparticle size and shape on its photochemical properties? Please provide examples and discuss the underlying mechanisms behind these observations.

answered 1 day ago in PhotoChemistry

1 answer 12 views

How does the migration of carbocations occur in the Pinacol-Pinacolone rearrangement reaction and what factors affect the rate and stereochemistry of the reaction?

asked 3 days ago in Organic Chemistry

1 answer 16 views

What is the mechanism of the photochemical reaction of benzene with chlorine, and how does the substitution pattern of the resulting chlorobenzene differ from that of a typical electrophilic aromatic substitution?

answered 3 days ago in PhotoChemistry

1 answer 7 views

What is the most efficient and cost-effective method to produce biofuels using non-food biomass sources like agricultural waste or forestry residues, and how can we optimize the process to maximize biofuel yield while minimizing environmental impact?

answered 4 days ago in Chemical engineering

1 answer 26 views

What is the maximum theoretical yield of aspirin that can be obtained from the reaction between salicylic acid and acetic anhydride, and how does the presence of impurities affect the actual yield achieved in the reaction?

asked 5 days ago in Chemical synthesis

1 answer 26 views

How effective are the environmental regulations in protecting endangered species from chemical pollutants in their habitat?

answered 6 days ago in Environmental Chemistry

1 answer 25 views

How does the disruption of protein folding affect their function, and what are the potential consequences for the organism?

answered 6 days ago in BioChemistry

1 answer 31 views

How does temperature affect the molecular ordering and behavior of liquid crystals using Monte Carlo simulations?

answered Feb 17 in Computational Chemistry

1 answer 26 views

How does the selective oxidation of hydrocarbons on metal surfaces occur, and what factors influence the selectivity of this reaction?

answered Feb 14 in Surface Chemistry

1 answer 22 views

What is the mechanism of action of the natural product, resveratrol, and how can it be effectively utilized in the development of novel drugs for the treatment of cancer?

asked Feb 14 in Medicinal Chemistry

1 answer 10 views

How can we design drugs that selectively target cancer cells while avoiding damage to healthy cells in the human body?

answered Feb 12 in Medicinal Chemistry

1 answer 37 views

How does the coordination chemistry of metalloproteins play a crucial role in determining their biological activity? Provide specific examples of metalloproteins and their coordination environments to support your answer.

answered Feb 12 in Coordination Chemistry

1 answer 34 views

How can the synthesis of polypropylene from propylene monomer using Ziegler-Natta catalyst be optimized to maximize the yield and improve the polymer properties?

answered Feb 11 in Chemical synthesis

1 answer 43 views

How can the adsorption of proteins on solid surfaces be controlled and optimized for maximum efficiency in applications such as drug delivery and biomaterials?

answered Feb 6 in Surface Chemistry

1 answer 53 views

Does the rate of a photochemical reaction increase linearly with the increase in light intensity, or is there a maximum intensity beyond which no further increase in the rate is observed? Provide experimental evidence to support your answer.

answered Feb 4 in PhotoChemistry

1 answer 11 views

Consider the reaction: N2(g) + 3H2(g) ⇌ 2NH3(g)If the reaction mixture initially contains 0.10 mol N2, 0.20 mol H2 and 0.15 mol NH3 at equilibrium at 450 K, and the number of moles of NH3 is increased to 0.25 mol at constant temperature, predict the direction in which the reaction will proceed to reach a new equilibrium.

asked Feb 3 in Chemical equilibrium

1 answer 64 views

How can we apply the knowledge of bioluminescence and the photochemical properties of bioluminescent organisms to develop new and efficient photochemical reactions and technologies in chemistry?

answered Jan 31 in PhotoChemistry

1 answer 70 views

What is the effect of adding a catalyst on the equilibrium position of a reaction system, given the initial concentrations and temperature of the reactants and products? Use the equilibrium constant expression and Le Chatelier's principle to explain your answer. Provide an example of a reaction where a catalyst can be used to shift the equilibrium position.

answered Jan 30 in Chemical equilibrium

1 answer 69 views

What is the bond strength of a molecule made up of two hydrogen atoms and one oxygen atom? Provide a detailed explanation of how you arrived at your answer, including the calculation of the bond energy and any factors that affect bond strength.

asked Jan 30 in Chemical bonding

1 answer 104 views

What is the boiling point of cyclohexane at standard pressure (1 atm) and how does it compare to the boiling point of n-hexane? Provide a brief explanation for the observed difference.

answered Jan 21 in Organic Chemistry

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