Recent activity by DorisHoutz8

1 answer 35 views

How does the presence of adsorbates affect the surface properties of a metal using density functional theory calculations?

asked Feb 22 in Computational Chemistry

1 answer 35 views

What is the predicted reaction between manganese (Mn) and chlorine (Cl) based on their electronic configuration and how does it compare to the reaction between iron (Fe) and chlorine?

asked Feb 22 in Inorganic Chemistry

1 answer 35 views

What is the effect of adding different electron-donating and electron-withdrawing groups to the polymer backbone on the performance of polymer-based photovoltaic materials?

answered Feb 22 in Polymer Chemistry

1 answer 28 views

What is the most efficient way of preparing 2,4,6-trinitrotoluene (TNT) from toluene and nitric acid while minimizing the production of unwanted byproducts?

asked Feb 21 in Chemical synthesis

1 answer 24 views

What is the most efficient method for synthesizing polystyrene from styrene monomer and which reaction conditions (such as temperature, catalysts, etc.) are necessary to achieve a high yield of the desired product?

answered Feb 21 in Chemical synthesis

1 answer 30 views

How does the type of catalyst and the reaction conditions affect the rate of hydrogenation of unsaturated fats and oils in food industry?

answered Feb 20 in Physical Chemistry

1 answer 27 views

What is the mechanism of the formation of an ester from a carboxylic acid and an alcohol in the presence of sulfuric acid as a catalyst? Draw the stepwise mechanism and explain the role of each reagent and the catalyst.

answered Feb 20 in Organic Chemistry

1 answer 33 views

How does the crystallization speed of a polymer affect its morphology? Are there any specific factors that influence the crystallization speed, and how does it affect the properties of the final product?

asked Feb 19 in Polymer Chemistry

1 answer 29 views

How does the calculation of the vertical excitation energies and oscillator strengths of a molecule change when different levels of theory are employed, such as time-dependent density functional theory (TDDFT) versus coupled-cluster theory?

answered Feb 18 in Quantum Chemistry

1 answer 48 views

How can the toxicity of industrial waste be minimized before it is disposed of, and what measures can be taken to prevent the negative impact of industrial waste disposal on the environment?

asked Feb 13 in Environmental Chemistry

1 answer 61 views

What is the effect of increasing the polarity of the solvent on the rate of the reaction between hydrochloric acid and magnesium?

answered Feb 13 in Chemical kinetics

1 answer 60 views

What is the hybridization of the central atom in the following compound: SO₂?

asked Feb 13 in Inorganic Chemistry

1 answer 78 views

How do DNA-protein interactions regulate the transcription of genes in biochemical processes? What specific biochemical mechanisms or factors are involved in the regulation of these interactions?

answered Feb 12 in BioChemistry

1 answer 63 views

How do different adhesive and coating materials interact with the surface of a substrate at the molecular level, and how can this interaction be optimized to enhance their performance and durability?

asked Feb 12 in Surface Chemistry

1 answer 15 views

How can the synthesis and characterization techniques be optimized to improve the performance of lithium-ion batteries for practical energy storage applications?

answered Feb 11 in Materials Chemistry

1 answer 46 views

How can the electronic and magnetic properties of metal-organic frameworks be accurately predicted using quantum chemistry calculations, and how do these properties impact the potential applications of these materials in fields such as catalysis and gas storage?

answered Feb 7 in Quantum Chemistry

1 answer 38 views

How can the design of a biological treatment system for the removal of organic matter from industrial wastewater be optimized for maximum efficiency and cost-effectiveness?

asked Feb 6 in Chemical engineering

1 answer 41 views

How can the critical temperature and critical magnetic field of a superconducting material be determined through experimental measurements and analysis of its properties?

answered Feb 6 in Materials Chemistry

1 answer 38 views

How can technology be integrated into chemistry education to improve student learning outcomes and engagement? What are the specific challenges and barriers that need to be addressed in order to successfully incorporate technology in the chemistry classroom? What strategies can be employed to overcome these barriers and optimize the use of technology in chemistry education?

answered Feb 6 in Chemical education

1 answer 115 views

What is the shape and orientation of a water molecule according to quantum mechanics, and how does this affect its intermolecular interactions with other water molecules?

asked Jan 30 in Physical Chemistry

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