Recent activity by WallyMackint

1 answer 17 views

How do the photochemical properties of supramolecular assemblies differ from those of individual molecules, and how can these differences be utilized in designing new materials for solar energy conversion?

asked 3 days ago in PhotoChemistry

1 answer 17 views

What is the optimal ratio of diisocyanate to polyol needed for the synthesis of polyurethane with desirable properties such as tensile strength and elasticity?

answered 3 days ago in Chemical synthesis

1 answer 22 views

What is the most effective method for synthesizing metal nanoparticles with controlled size and shape, and how does the method affect the properties and applications of the nanoparticles?

asked 3 days ago in Materials Chemistry

1 answer 21 views

What is the enthalpy change for the ionization of lithium with a first ionization energy of 520 kJ/mol?

answered 5 days ago in ThermoChemistry

1 answer 22 views

How does the coordination chemistry of metalloenzymes and metalloproteins affect their function in biological systems?

answered 6 days ago in Coordination Chemistry

1 answer 35 views

What is the effect of different types of surfactants on the surface tension of water and how does it relate to their structure and properties?

answered Feb 17 in Surface Chemistry

1 answer 31 views

How does the process of passivation protect metals from corrosion and what factors influence the effectiveness of this process?

answered Feb 14 in Surface Chemistry

1 answer 36 views

How can the use of nanotechnology be optimized to enhance the delivery of drugs for improved efficacy in medicinal chemistry?

asked Feb 13 in Medicinal Chemistry

1 answer 41 views

How does the structure and composition of lipids affect the transport and metabolism of lipids in the human body?

answered Feb 13 in BioChemistry

1 answer 32 views

What type of hybrid orbitals are present in the molecule of ethene (C2H4)?

answered Feb 13 in Chemical bonding

1 answer 64 views

What is the oxidation state of sulfur in H2SO4?

asked Feb 13 in Chemical reactions

1 answer 9 views

How can we design new drugs that target specific bacteria, while minimizing the risk of developing drug resistance and side effects?

answered Feb 12 in Medicinal Chemistry

1 answer 7 views

How can we design and synthesize effective bronchodilators that have fewer side effects for the treatment of asthma?

answered Feb 12 in Medicinal Chemistry

1 answer 9 views

Which type of isomerism is exhibited by cis- and trans-dichloroethene molecules and how can this be determined experimentally?

asked Feb 12 in Chemical bonding

1 answer 50 views

How can the principles of medicinal chemistry be utilized to design a drug that targets the specific genetic mutation responsible for cystic fibrosis, a debilitating genetic disorder affecting the respiratory and digestive systems?

asked Feb 10 in Medicinal Chemistry

1 answer 30 views

How can molecular dynamics simulations be used to optimize protein folding conditions for greater stability and efficiency in drug delivery applications?

answered Feb 5 in Computational Chemistry

1 answer 11 views

What is the calculated bandgap of a silicon crystal using Density Functional Theory (DFT) calculations, with a lattice parameter of 5.43 Å? How does the calculated bandgap compare to experimental values reported in the literature?

answered Jan 31 in Computational Chemistry

1 answer 87 views

What is the effect of adding a catalyst on the equilibrium position of a redox reaction between hydrogen peroxide and iodide ions? Calculate the new equilibrium constant and predict the direction of the shift in equilibrium.

asked Jan 30 in Chemical equilibrium

1 answer 47 views

How can we apply capillary electrophoresis to accurately determine the levels of different amino acids present in a protein sample?

asked Jan 29 in Analytical Chemistry

1 answer 42 views

Calculate the Gibbs free energy change for the following electrochemical reaction at 298 K:Mg(s) + 2H+(aq) → Mg2+(aq) + H2(g)Given:Standard Gibbs free energy change of formation of Mg2+: -466 kJ/molStandard Gibbs free energy change of formation of H+: 0 kJ/molStandard Gibbs free energy change of formation of H2: 0 kJ/molStandard Gibbs free energy change of formation of Mg: 0 kJ/mol

answered Jan 23 in ElectroChemistry

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