Recent activity by VioletteM27

1 answer 18 views

What is the most efficient production process design for the manufacturing of lubricants, taking into account the desired properties, cost-effectiveness, and environmental impact?

asked 4 days ago in Chemical engineering

1 answer 29 views

How does the molecular structure of photovoltaic materials affect their photochemical properties and efficiency in converting light energy into electrical energy?

asked 4 days ago in PhotoChemistry

1 answer 22 views

What is the molecular mechanism behind the catalytic destruction of ozone by chlorofluorocarbon compounds, and how does this process impact the concentration of atmospheric ozone in different regions of the Earth?

answered 5 days ago in Environmental Chemistry

1 answer 20 views

What is the mechanism responsible for the emission of light from luminescent materials in photochemistry and what factors affect the intensity and wavelength of the emitted light?

asked 5 days ago in PhotoChemistry

1 answer 24 views

What is the coordination number and geometry for the complex [Co(Cl)(NH3)5]2+?

asked 6 days ago in Coordination Chemistry

1 answer 19 views

What is the balanced equation for the synthesis reaction of methane and oxygen gas to form carbon dioxide and water vapor when the reaction is initiated with a spark?

asked Feb 17 in Chemical reactions

1 answer 21 views

How can we predict the regioselectivity of a Diels-Alder reaction between two compounds - one being a dienophile and the other a diene - using quantum chemical calculations?

answered Feb 14 in Quantum Chemistry

1 answer 18 views

How can we optimize the process parameters for the production of biofuels using heterogeneous catalysts for maximum yield and selectivity?

asked Feb 14 in Chemical engineering

1 answer 28 views

What is the role of metal ions in the catalytic activity of metalloenzymes and metalloproteins? Provide specific examples and describe the coordination chemistry involved.

asked Feb 13 in Coordination Chemistry

1 answer 46 views

What would be the effect of increasing the pH from 2 to 4 on the equilibrium position of the redox reaction between Fe2+ and MnO4- in acidic solution?

answered Feb 13 in Chemical equilibrium

1 answer 37 views

Identify the type of hybrid orbitals present in the methane (CH4) molecule and explain how they contribute to the bonding in the molecule.

asked Feb 13 in Chemical bonding

1 answer 40 views

How does the bond strength vary with the bond length and bond order in diatomic molecules? Provide examples of two different diatomic molecules to illustrate your answer and explain which molecule has a stronger bond and why.

answered Feb 13 in Chemical bonding

1 answer 29 views

What are the differences between gel permeation chromatography and size exclusion chromatography, and how can these techniques be used to characterize polymers with different molecular weights and distributions?

answered Feb 13 in Polymer Chemistry

1 answer 38 views

How do the electrostatic interactions between charged molecules affect the formation of supramolecular complexes in solution, and how can computational studies be used to explore the thermodynamics and kinetics of these processes?

asked Feb 13 in Computational Chemistry

1 answer 53 views

What is the effect of doping on the electrical conductivity of semiconductor materials used in electronic devices?

answered Feb 12 in Materials Chemistry

1 answer 39 views

How does the coordination chemistry of metalloenzymes and metalloproteins affect their functions in biological systems? Provide specific examples to support your answer.

asked Feb 12 in Coordination Chemistry

1 answer 59 views

How can the synthesis method of quantum dots be modified to improve their quantum yield and decrease their toxicity for potential applications in biomedicine?

asked Feb 11 in Materials Chemistry

1 answer 39 views

How can the properties of semiconductors be modified to improve the efficiency and durability of electronic devices, such as solar cells or transistors?

asked Feb 10 in Materials Chemistry

1 answer 37 views

How can the power conversion efficiency of polymer-based photovoltaic materials be improved?

asked Feb 10 in Polymer Chemistry

1 answer 35 views

How can the mixing conditions, including temperature and mixing speed, be optimized in the production of water-based acrylic paints to ensure maximum pigment dispersion and a uniform coating on the surface?

answered Feb 10 in Chemical engineering

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