Recent activity by DerrickKong0

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What is the photochemical behavior of [Fe(CN)6]4- complex in aqueous solution under visible light irradiation and what is the role of ligand substitution in enhancing photocatalytic activity?

answered Feb 22 in PhotoChemistry

1 answer 32 views

What is the optimized reaction condition, such as temperature, concentration, and catalyst, for producing polyvinyl alcohol with a high molecular weight from vinyl acetate monomer?

answered Feb 22 in Chemical synthesis

1 answer 26 views

What is the optimal ratio of pigments, binders, and solvents that should be used in a paint formulation to achieve the desired color, texture, and drying time characteristics?

asked Feb 21 in Chemical engineering

1 answer 28 views

How do the electronic and molecular structures of a transition metal complex influence the absorption and emission spectra observed through UV-Vis and fluorescence spectroscopy techniques?

asked Feb 20 in Coordination Chemistry

1 answer 38 views

How effective are the current environmental regulations in reducing air pollution levels in urban areas?

answered Feb 20 in Environmental Chemistry

1 answer 35 views

How does the degree of polymerization and temperature affect the radius of gyration and end-to-end distance of a polymer chain, as determined by Monte Carlo simulations?

asked Feb 19 in Computational Chemistry

1 answer 38 views

How can you optimize the process parameters, such as temperature, pressure, and reactant concentration, for the production of a specific pharmaceutical drug to increase the yield and purity of the product while minimizing production costs?

answered Feb 14 in Chemical engineering

1 answer 59 views

What is the role of metal ions in the catalytic activity of metalloenzymes and metalloproteins, and how does the coordination chemistry of these metal ions contribute to their function?

asked Feb 13 in Coordination Chemistry

1 answer 58 views

What are the differences and similarities in the electronic structures of lanthanide and actinide complexes? Provide examples and explain how these differences can impact the chemical and physical properties of the compounds.

asked Feb 13 in Coordination Chemistry

1 answer 79 views

How can we improve the compatibility of polystyrene and polypropylene in polymer blends?

asked Feb 13 in Polymer Chemistry

1 answer 113 views

How can we design drugs that target specific genetic mutations causing genetic disorders such as cystic fibrosis or sickle cell anemia, while avoiding negative side effects on healthy cells and organs?

answered Feb 12 in Medicinal Chemistry

1 answer 67 views

How can the synthesis of nylon-6,6 from adipic acid and hexamethylenediamine be optimized to produce the highest yield and purity of the final product?

answered Feb 11 in Chemical synthesis

1 answer 27 views

How can the environmental impact of industrial waste disposal be minimized through the application of chemistry principles and technology?

asked Feb 7 in Environmental Chemistry

1 answer 42 views

How can medicinal chemists modify existing antibiotics to create new compounds that are effective against drug-resistant bacteria strains, specifically targeting the mechanisms that these bacteria use to resist traditional antibiotics?

answered Feb 6 in Medicinal Chemistry

1 answer 92 views

What is the effect of changing the concentration of the reaction intermediate on the overall rate of a chemical reaction?

asked Feb 3 in Chemical kinetics

1 answer 103 views

What is the boiling point of aluminum chloride (AlCl3) when the atmospheric pressure is 1 atm? (Assuming the compound is in its standard state.)

asked Jan 31 in Inorganic Chemistry

1 answer 37 views

A student synthesized a new compound by reacting magnesium with oxygen. The mass of magnesium used in the reaction was 0.25 grams and the mass of the resulting compound was 0.73 grams. Determine the empirical formula of the compound.

answered Jan 22 in Inorganic Chemistry

1 answer 85 views

Compare and contrast the stage and continuity theories of cognitive development.

asked Jan 20 in Psychology

1 answer 60 views

What are the limitations of discursive psychology?

answered Jan 20 in Psychology

1 answer 61 views

According to Rogers, why is unconditional positive regard important?

answered Jan 20 in Psychology

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