Recent activity by StephaineCro

1 answer 32 views

What is the most efficient and cost-effective chemical treatment system for the removal of heavy metals from industrial wastewater?

asked Feb 21 in Chemical engineering

1 answer 33 views

How does the method of synthesis affect the size and shape of nanoparticles?

asked Feb 20 in Materials Chemistry

1 answer 41 views

What is the mechanism of ligand-exchange reactions for a specific metallofullerene or metallocluster?

answered Feb 20 in Coordination Chemistry

1 answer 27 views

What is the critical micelle concentration of sodium dodecyl sulfate in water at 25°C? Provide a detailed explanation supported by experimental data.

answered Feb 19 in Surface Chemistry

1 answer 27 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.

asked Feb 18 in Medicinal Chemistry

1 answer 39 views

How does the change in ligands affect the electronic and magnetic properties of transition metal complexes, and what is the theoretical basis for predicting these changes using quantum chemistry methods?

asked Feb 18 in Quantum Chemistry

1 answer 44 views

What are the resonance structures of the carbonate ion (CO3²-)?

answered Feb 18 in Chemical bonding

1 answer 32 views

How does the binding affinity between a protein and ligand change with varying pH levels? Use molecular dynamics simulations to investigate this interaction and determine the effects of ionization on the stability of the protein-ligand complex.

answered Feb 17 in Computational Chemistry

1 answer 27 views

What is the effect of surface coverage on the electronic properties of a metal surface, as predicted by density functional theory calculations?

asked Feb 17 in Computational Chemistry

1 answer 37 views

What is the predicted acidity or basicity of sulfuric acid (H2SO4) based on its chemical bonding structure and the elements involved?

answered Feb 14 in Chemical bonding

1 answer 37 views

What factors affect the rate of inorganic reactions, and how can we experimentally determine those variables?

asked Feb 14 in Inorganic Chemistry

1 answer 32 views

How do the electronic and optical properties of quantum dots and quantum wells change as their size and shape vary?

answered Feb 14 in Quantum Chemistry

1 answer 38 views

How does plasma treatment modify the surface properties of polymeric biomaterials and affect their biocompatibility?

answered Feb 14 in Surface Chemistry

1 answer 90 views

How do different types of pollutants affect the growth and survival of aquatic plants and animals?

asked Feb 12 in Environmental Chemistry

1 answer 57 views

How can we design drugs to specifically target mutated genes responsible for genetic disorders, while minimizing adverse effects on healthy cells and tissues?

asked Feb 12 in Medicinal Chemistry

1 answer 63 views

How can the process of producing polymers be optimized to increase production efficiency without compromising the quality of the final product?

answered Feb 10 in Chemical engineering

1 answer 40 views

How can the photochemical degradation of pollutants in the environment be enhanced using different types of visible light-activated catalysts?

answered Feb 10 in PhotoChemistry

1 answer 31 views

How can the design of a lubricant production system be optimized to reduce overall production costs while ensuring the desired quality and efficiency of the lubricants?

answered Feb 7 in Chemical engineering

1 answer 39 views

How can environmental chemistry principles be incorporated into the curriculum of high school chemistry courses effectively, to ensure students have a better understanding of the impact of chemicals and pollutants on the environment and human health?

answered Feb 6 in Chemical education

1 answer 72 views

Calculate the standard Gibbs free energy change for the electrochemical reaction of zinc and copper ions: Zn(s) + Cu2+(aq) → Cu(s) + Zn2+(aq)Given the following standard electrode potentials: E°(Cu2+(aq) + 2e- → Cu(s)) = 0.34 V E°(Zn2+(aq) + 2e- → Zn(s)) = -0.76 V Assume standard conditions (25°C and 1 atm pressure) and that the concentrations of the copper and zinc ions are both 1 mol/L.

answered Feb 3 in ElectroChemistry

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