Recent activity by LannyNewell

1 answer 24 views

How does the size and shape of nanomaterials affect their catalytic activity in various chemical reactions?

1 answer 23 views

How does the change in concentration and type of solvent affect the reaction rate of a specific chemical reaction?

asked Feb 24 in Chemical kinetics

1 answer 30 views

How do the properties of metal alloys used in aerospace applications differ from those used in other industries, and how can these materials be optimized for specific aerospace applications?

answered Feb 22 in Materials Chemistry

1 answer 29 views

How does the prediction of chemical reactivity and selectivity using quantum chemistry methods differ from empirical methods and what are the advantages and limitations of each approach?

asked Feb 22 in Quantum Chemistry

1 answer 30 views

How does the photochemical behavior of transition metal complexes vary with changes in the ligand structure? Compare and contrast the photochemical properties of a series of transition metal complexes with different ligands.

answered Feb 22 in PhotoChemistry

1 answer 30 views

What is the most efficient and cost-effective way to produce biofuels from non-edible plant sources such as grasses, agricultural residues, and waste materials using chemical engineering principles?

answered Feb 21 in Chemical engineering

1 answer 30 views

How does the modification of the surface of a polymer affect its adhesion to other materials and its resistance to degradation?

answered Feb 21 in Surface Chemistry

1 answer 28 views

What factors determine the efficiency of phosphorescent materials in converting light into long-lived emission, and how can these factors be optimized for various applications in optoelectronic devices?

answered Feb 20 in PhotoChemistry

1 answer 29 views

What is the effect of different photosensitizers on the rate of photochemical reactions?

answered Feb 19 in PhotoChemistry

1 answer 27 views

How does the coordination environment around the metal ion in metalloproteins affect their enzymatic activity and specificity? Provide specific examples of metalloproteins and their respective metal coordination geometries that support your findings.

asked Feb 19 in Coordination Chemistry

1 answer 34 views

How does the breakdown of triglycerides occur in adipose tissue and what factors regulate this process?

answered Feb 18 in BioChemistry

1 answer 64 views

What happens to the equilibrium concentration of products and reactants when the pressure is increased in a system that involves a gaseous reactant and/or product? Use Le Chatelier's principle to explain why.

asked Feb 13 in Chemical reactions

1 answer 95 views

What are the electronic and optical properties of graphene and other 2D materials when doped with nitrogen or boron atoms, and how do these properties differ from their undoped counterparts?

asked Feb 13 in Quantum Chemistry

1 answer 67 views

How can we design a new drug for cancer treatment that targets a specific protein or pathway in cancer cells, while minimizing toxicity to healthy cells?

answered Feb 12 in Medicinal Chemistry

1 answer 53 views

How can the surface chemistry of adhesives and coatings be optimized to improve their adhesion properties to specific substrates such as metal, glass, or plastic?

answered Feb 11 in Surface Chemistry

1 answer 70 views

How can the risk of accidental release and exposure to hazardous chemicals during storage and transportation be minimized, while maintaining efficiency and cost-effectiveness in the design of a system?

asked Feb 10 in Chemical engineering

1 answer 21 views

How can the knowledge of cardiovascular disease pathophysiology be utilized in designing and developing new drugs with high efficacy and less adverse effects for the treatment of cardiovascular diseases?

asked Feb 7 in Medicinal Chemistry

1 answer 44 views

How can the coagulation of colloidal particles be prevented, and what factors influence the stability of colloids?

asked Feb 6 in Surface Chemistry

1 answer 56 views

Calculate the standard enthalpy change for the neutralization of 25.0 mL of 1.0 M hydrochloric acid (HCl) with 25.0 mL of 1.0 M sodium hydroxide (NaOH) solution at 25°C, given that the specific heat capacity of the solutions is 4.18 J/g°C, and the density of the solutions is 1.00 g/mL.

asked Feb 3 in Chemical thermodynamics

1 answer 41 views

Calculate the overpotential (in millivolts) for the reduction of Cu2+ to Cu on a copper electrode at 25°C, given that the standard reduction potential of Cu2+ to Cu is +0.34 V and the actual voltage is 0.32 V.

asked Feb 3 in ElectroChemistry

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