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What is the effect of metal substitution on the electrochemical and spectroscopic properties of metalloporphyrins and metallophthalocyanines? Provide examples and explain the trends observed.

asked Feb 13 in Coordination Chemistry by RudyMms5536 (1.8k points)

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How will increasing the pressure in a closed system at equilibrium with a gaseous reactant and product affect the equilibrium position? Provide a detailed explanation with a balanced chemical equation and experimental evidence to support your answer.

asked Feb 13 in Chemical equilibrium by YaniraRhh59 (1.9k points)

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How does pH affect zeta potential in a colloidal solution, and what is the significance of this relationship in electrokinetic phenomena in colloidal systems?

asked Feb 14 in Surface Chemistry by AdrianProsse (2.2k points)

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How can we improve the photochemical stability and sensitivity of photosensitive materials used in black and white photography?

asked Feb 13 in PhotoChemistry by MarcellaR325 (2.2k points)

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How can the yield of a desired product in a chemical reaction be optimized by adjusting the reaction conditions such as temperature, pressure, and reactant concentration?

asked Feb 14 in Chemical engineering by KatjaQuinone (2.1k points)

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What are the mechanisms of excited state relaxation in a specific organic molecule using ab initio calculations? How does the relaxation pathway change based on the electronic states involved and the solvent environment?

asked Feb 13 in Computational Chemistry by MervinBowden (2.1k points)

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How can we effectively and safely dispose of radioactive waste without causing harmful environmental impacts, and what chemical processes are involved in the disposal methods?

asked Feb 13 in Environmental Chemistry by TorySelwyn2 (2.1k points)

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How can we modify the structure of existing antibiotics to increase their efficacy against drug-resistant bacterial strains? Provide a detailed explanation and synthesis of any necessary organic compounds used in the modification process.

asked Feb 13 in Medicinal Chemistry by Roseanna7424 (1.6k points)

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1 answer 92 views

How does the nitrogen assimilation process occur in plants and what are the biochemical mechanisms involved in this process?

asked Feb 14 in BioChemistry by KraigQsr2950 (1.9k points)

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How does the coordination chemistry of copper ions in cytochrome c oxidase facilitate the transfer of electrons during the process of aerobic respiration?

asked Feb 12 in Coordination Chemistry by LewisR691771 (1.8k points)

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How do the molecular dynamics simulations of protein-ligand interactions help in designing new drugs with improved potency and selectivity?

asked Feb 13 in Computational Chemistry by JamiFreame70 (1.7k points)

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How can the yield and purity of fragrance compounds be optimized in the production process, and what factors must be taken into consideration in achieving this goal?

asked Feb 14 in Chemical engineering by VirgilioAbe5 (1.9k points)

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How do the results of Monte Carlo simulations of phase transitions differ for different types of molecules, such as polar versus nonpolar molecules?

asked Feb 13 in Computational Chemistry by LeilaniPage7 (1.8k points)

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What is the bond length between two carbon atoms in a methane molecule (CH4) given that the distance between any two hydrogen atoms bonded to adjacent carbon atoms is 0.1095 nm?

asked Feb 13 in Chemical bonding by ScottyWild8 (1.4k points)

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How does the use of Monte Carlo simulations aid in understanding the behavior and properties of polymer systems in different conditions?

asked Feb 13 in Computational Chemistry by LeilaniPage7 (1.8k points)

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How do metalloproteins use coordination chemistry to efficiently transport and store oxygen in the body?

asked Feb 13 in Coordination Chemistry by ZacheryHunge (1.6k points)

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What are the structural features of molecules that make them effective in treating respiratory diseases, and how can these features be optimized through chemical synthesis and modification?

asked Feb 13 in Medicinal Chemistry by LeoOverby677 (2.1k points)

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How can we effectively clean up oil spills in bodies of water to minimize the environmental impact?

asked Feb 12 in Environmental Chemistry by Margene00368 (1.8k points)

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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 by OnaSchnell25 (1.8k points)

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How do the properties of greenhouse gases, such as carbon dioxide, methane, and nitrous oxide, contribute to global warming and what are some potential solutions for reducing their atmospheric concentrations?

asked Feb 13 in Environmental Chemistry by TomokoSorian (2.2k points)

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