Recent activity by Osvaldo14767

1 answer 19 views

What is the mechanism behind the reaction of propyne with hydrogen chloride, and what is the product formed?

answered 3 days ago in Organic Chemistry

1 answer 21 views

How does the reaction mechanism of a chemical reaction affect the rate of the reaction? Provide specific examples of reactions with different mechanisms and explain how they affect the rate of the reaction.

answered 3 days ago in Chemical kinetics

1 answer 15 views

What is the oxidation state of the sulfur atom in sulfuric acid (H2SO4)?

asked 4 days ago in ElectroChemistry

1 answer 22 views

What is the most effective protecting group for amino groups in organic synthesis and why? Provide examples of its use in peptide synthesis.

answered 4 days ago in Organic Chemistry

1 answer 35 views

How does the molecular weight distribution affect the rheological properties of polymer melts?

answered 4 days ago in Polymer Chemistry

1 answer 30 views

What is the mechanism behind the photochemical properties of photovoltaic materials and how does it affect their efficiency in converting light into electricity?

asked 5 days ago in PhotoChemistry

1 answer 24 views

What is the maximum adsorption capacity of a solid adsorbent for a gas when using the Langmuir adsorption isotherm equation, given the equilibrium pressure and Langmuir constant at a certain temperature?

answered 5 days ago in Surface Chemistry

1 answer 24 views

What is the mechanism of the Friedel-Crafts acylation reaction, and how does it differ from the Friedel-Crafts alkylation reaction, in the context of synthesizing monoacylated benzene derivatives? Explain with an example of the reaction.

asked 5 days ago in Organic Chemistry

1 answer 21 views

How does the formation of a passive layer on the surface of a metal prevent corrosion, and what factors influence the formation of this layer?

asked 5 days ago in Surface Chemistry

1 answer 38 views

How does the concentration of heavy metals, such as lead and mercury, vary in different environmental compartments (air, water, soil, and living organisms) and how does this affect their toxicity and potential impact on human health and the environment?

asked Feb 19 in Environmental Chemistry

1 answer 22 views

How does the addition of titanium affect the mechanical properties of nickel-based superalloys for use in high-temperature aerospace applications?

answered Feb 17 in Materials Chemistry

1 answer 35 views

How can we predict the crystal structure of inorganic solids with complex compositions and what experimental techniques can we use to confirm the predicted structure?

answered Feb 14 in Inorganic Chemistry

1 answer 31 views

What is the difference between normal, branched and cyclic alkanes in terms of their boiling points? Provide examples of each type and explain how their boiling points vary.

answered Feb 14 in Organic Chemistry

1 answer 40 views

How does human activity contribute to the depletion of ozone in the atmosphere and what measures can be taken to prevent further damage?

answered Feb 13 in Environmental Chemistry

1 answer 47 views

How can we design a drug that targets the synaptic vesicle glycoprotein 2A (SV2A) to treat neurological disorders such as epilepsy, without causing toxicity or unwanted side effects?

answered Feb 12 in Medicinal Chemistry

1 answer 25 views

How does the Crystal Field Theory explain the existence of high-spin and low-spin complexes and what are the factors influencing their formation in coordination chemistry?

answered Feb 12 in Coordination Chemistry

1 answer 38 views

How does the coordination chemistry of metalloproteins and enzymes contribute to their biological function and provide insights into their mechanisms of action?

answered Feb 12 in Coordination Chemistry

1 answer 48 views

How can the size and shape of quantum dots be controlled during synthesis using different methods, and how does this affect their properties and potential applications in optoelectronic devices?

answered Feb 10 in Materials Chemistry

1 answer 31 views

How can the performance of polymer-based membranes be improved for water treatment applications in terms of permeability and selectivity?

answered Feb 10 in Polymer Chemistry

1 answer 34 views

How can the electronic and magnetic properties of metal-organic frameworks (MOFs) be predicted using quantum chemistry methods such as density functional theory (DFT)?

answered Feb 7 in Quantum Chemistry

Categories