Recent activity by GlenCaringto

1 answer 75 views

How does the size and shape of a molecule or nanostructure affect its electronic transport properties?

1 answer 78 views

How does the rate of a photochemical reaction depend on the polarity of the solvent used?

asked Feb 22 in PhotoChemistry

1 answer 69 views

What is the most efficient method for synthesizing polyvinyl alcohol using vinyl acetate monomer as the starting material? What are the key factors that affect the yield and properties of the final product, and how can they be optimized?

answered Feb 21 in Chemical synthesis

1 answer 79 views

How does the magnetic field affect the magnetization of ferromagnetic materials commonly used in data storage devices such as hard drives and magnetic tapes, and how can this understanding be applied to improve the efficiency and capacity of such devices?

answered Feb 20 in Materials Chemistry

1 answer 90 views

What is the effect of pressure on the rate of the reaction between hydrogen gas and iodine gas to form hydrogen iodide gas, and how does this effect support or contradict the collision theory of chemical reactions?

answered Feb 19 in Chemical kinetics

1 answer 80 views

How does the degradation of microplastics in marine environments affect the release of harmful chemicals and their potential impact on the health of marine species?

asked Feb 19 in Environmental Chemistry

1 answer 85 views

How many ATP molecules are generated from the complete oxidation of one glucose molecule through the Citric acid cycle and oxidative phosphorylation?

asked Feb 18 in BioChemistry

1 answer 93 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?

answered Feb 18 in Quantum Chemistry

1 answer 110 views

How does surface tension of a liquid vary with temperature and impurity concentration, and how can it be measured accurately using a drop weight or capillary rise method?

answered Feb 17 in Surface Chemistry

1 answer 76 views

What is the effect of surface modification on the properties of polyethylene? Specifically, how does the introduction of polar functional groups onto the surface of polyethylene affect its adhesion properties when subjected to water?

answered Feb 17 in Surface Chemistry

1 answer 118 views

What is the role of lipoproteins in transporting lipids in the bloodstream and how do their varying densities affect their function?

answered Feb 13 in BioChemistry

1 answer 111 views

In the context of chemical bonding, how can a student determine the isomerism of a molecule and what are some examples of isomers?

answered Feb 13 in Chemical bonding

1 answer 151 views

How can the synthesis of polyacrylonitrile from acrylonitrile monomer be optimized to obtain a high molecular weight polymer with desirable mechanical and chemical properties for specific applications in the industry?

answered Feb 11 in Chemical synthesis

1 answer 110 views

How can the properties of polyurethane be optimized by varying the diisocyanate and polyol components in the synthesis process?

asked Feb 10 in Chemical synthesis

1 answer 136 views

How can the principles of quantum mechanics be utilized to predict the catalytic activity and selectivity of a given chemical reaction?

asked Feb 10 in Quantum Chemistry

1 answer 94 views

How can the presence of heavy metals be effectively reduced or removed from contaminated soil at a former industrial site using chemical remediation techniques?

asked Feb 10 in Environmental Chemistry

1 answer 85 views

How can the efficiency of solar cells be improved by synthesizing and characterizing new materials with better absorption and charge transport properties?

answered Feb 7 in Materials Chemistry

1 answer 76 views

How can chemistry students in areas with limited availability of chemistry-related internships and job opportunities gain practical experience and develop their skills to become competitive candidates for future employment in the field?

asked Feb 5 in Chemical education

1 answer 88 views

How can chemistry instructors modify their teaching methods to better support students with learning disabilities in understanding complex chemical concepts and effectively participate in laboratory activities?

asked Feb 4 in Chemical education

1 answer 141 views

Calculate the standard entropy change for the reaction: 2SO3(g) + O2(g) → 2SO4(g) Given the following standard entropies of formation: ΔS°f SO3(g) = 256.2 J/K mol ΔS°f O2(g) = 205.0 J/K mol ΔS°f SO4(g) = 296.8 J/K mol

asked Feb 3 in Inorganic Chemistry

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