Recent activity by CelsaTroiano

1 answer 12 views

How does the number of valence electrons affect the stability of inorganic compounds?

answered 3 days ago in Inorganic Chemistry

1 answer 17 views

What is the coordination number and geometry of the iron ion in the heme group of myoglobin? How does this coordination contribute to the function of myoglobin as an oxygen carrier in the body?

asked 5 days ago in Coordination Chemistry

1 answer 21 views

How does the intensity of light affect the rate of photochemical reactions in the presence of a photosensitizer or catalyst?

answered 5 days ago in PhotoChemistry

1 answer 25 views

How does the formation of surface oxides lead to passivation and prevent corrosion in metals exposed to acidic environments?

answered 5 days ago in Surface Chemistry

1 answer 22 views

What is the effect of the number of layers of graphene on its electrical conductivity and how does it affect its potential use in electronic devices?

asked 5 days ago in Materials Chemistry

1 answer 26 views

What is the effect of temperature on the solubility of a solid in a liquid solvent? Provide an experimental method to determine this relationship for a given solute-solvent system.

asked 5 days ago in Physical Chemistry

1 answer 24 views

How does the coordination chemistry of metalloenzymes and metalloproteins affect their enzymatic activity and can this be controlled through targeted changes in coordination geometry or ligand binding?

asked 6 days ago in Coordination Chemistry

1 answer 21 views

How does the chemical structure of an existing drug affect its mechanism of action in treating a specific disease? Provide examples and analyze the relationship between the drug's chemical properties and its effectiveness as a treatment.

answered Feb 18 in Medicinal Chemistry

1 answer 22 views

How does the addition of carbon nanotubes (CNTs) as a reinforcement material affect the mechanical properties of polymer-based composites used in aerospace applications?

asked Feb 17 in Polymer Chemistry

1 answer 23 views

How does the addition of a catalyst affect the equilibrium position of a chemical reaction?Include an example with a balanced chemical equation and calculations to support your answer.

asked Feb 17 in Chemical equilibrium

1 answer 36 views

What are the key photochemical properties of photovoltaic materials and how do they impact the efficiency of solar cells?

answered Feb 14 in PhotoChemistry

1 answer 38 views

What is the effect of increasing substrate concentration on the reaction rate and efficiency of an enzyme-catalyzed reaction?

answered Feb 13 in Chemical kinetics

1 answer 41 views

What is the pH of a solution containing 0.05 M hydrochloric acid (HCl)?

asked Feb 13 in Chemical reactions

1 answer 34 views

How does doping of semiconductors affect their electrical conductivity, and what are the practical applications of such doped semiconductors in electronic devices?

asked Feb 12 in Materials Chemistry

1 answer 10 views

How can we design drugs that selectively target the entry proteins of the SARS-CoV-2 virus while not affecting the normal function of similar entry proteins in human cells, within the constraints of medicinal chemistry principles?

asked Feb 12 in Medicinal Chemistry

1 answer 41 views

Identify and explain the structural differences between cis-2-butene and trans-2-butene, and predict how these isomers would react differently in a chemical reaction with hydrogen gas.

answered Feb 12 in Organic Chemistry

1 answer 41 views

How can the size, shape, and composition of nanoparticles be precisely controlled during their synthesis using green chemistry principles to minimize environmental impact?

answered Feb 10 in Materials Chemistry

1 answer 43 views

How can the production of fragrances using chemical engineering be optimized for maximum efficiency and sustainability while ensuring the desired scent profile?

answered Feb 10 in Chemical engineering

1 answer 32 views

How can the efficiency of the production process for synthetic detergents be improved to reduce overall costs and increase yield?

answered Feb 7 in Chemical engineering

1 answer 58 views

Given the reactants Copper(II) chloride and Sodium hydroxide, predict the products of the reaction and write the balanced chemical equation.

asked Feb 4 in Inorganic Chemistry

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