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How can the use of biomass as a renewable energy source impact water quality in nearby ecosystems?

asked Feb 28 in Environmental Chemistry by TheScientist (138k points)

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How can the use of specific technologies and best practice guidelines reduce the negative impact of industrial waste disposal on the environment?

asked Feb 28 in Environmental Chemistry by TheScientist (138k points)

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How does the transport of lipids differ from that of other biomolecules in the body and what biochemical pathways are involved in the metabolism of different types of lipids?

asked Feb 28 in BioChemistry by TheScientist (138k points)

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What are the chemical and physical characterization techniques used to identify the molecular weight and distribution of a polymer?

asked Mar 1 in Polymer Chemistry by TheScientist (138k points)

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What is the relation between zeta potential and stability of colloidal systems? Provide examples of how changes in zeta potential can affect the stability of colloidal systems in different industrial and biological applications.

asked Feb 28 in Surface Chemistry by TheScientist (138k points)

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What is the VSEPR geometry of a carbon dioxide (CO2) molecule?

asked Feb 28 in Chemical bonding by TheScientist (138k points)

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What is the optimal temperature and pressure conditions required for the synthesis of polyethylene terephthalate from terephthalic acid and ethylene glycol in order to achieve the highest yield and molecular weight of the resultant polymer?

asked Feb 28 in Chemical synthesis by TheScientist (138k points)

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How does the toxicity of existing drugs vary with changes in their chemical structures?

asked Feb 28 in Medicinal Chemistry by TheScientist (138k points)

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How can the synthesis of quantum dots be improved by adjusting the reaction conditions (such as temperature, solvent, and precursor concentration) and how does this affect the optical and electronic properties of the quantum dots produced?

asked Feb 28 in Materials Chemistry by TheScientist (138k points)

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How does the symmetry of a molecule impact its vibrational frequencies and infrared spectra? Provide a detailed analysis using group theory to predict and explain the observed spectral features of a given molecule.

asked Feb 28 in Quantum Chemistry by TheScientist (138k points)

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How does the toxicity of existing drugs affect their efficacy and how can medicinal chemists modify their structures to reduce toxicity without compromising their therapeutic benefits?

asked Feb 28 in Medicinal Chemistry by TheScientist (138k points)

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What is the enthalpy change when 10 g of sodium hydroxide (NaOH) is dissolved in 100 mL of water? The molar enthalpy of solution for NaOH is -44.5 kJ/mol.

asked Mar 1 in ThermoChemistry by TheScientist (138k points)

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How can the toxicity of existing drugs be investigated using various chemical techniques and methods, and how can this information be used to improve the safety and efficacy of these drugs for human use?

asked Feb 28 in Medicinal Chemistry by TheScientist (138k points)

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In the synthesis of polyethylene oxide from ethylene oxide monomer, what is the optimal temperature and pressure conditions for the reaction to achieve high yield and purity of the final product?

asked Feb 28 in Chemical synthesis by TheScientist (138k points)

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How can the use of metabolomics and systems biology approach be applied to understand the metabolic pathways of a specific bioactive compound produced by a specific species of plant?

asked Feb 28 in BioChemistry by TheScientist (138k points)

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What is the optimal catalyst and reaction conditions for the synthesis of high molecular weight polyvinyl alcohol from vinyl acetate monomer?

asked Feb 28 in Chemical synthesis by TheScientist (138k points)

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How has the understanding of atomic structure evolved over time in chemistry? What are the significant milestones in the history of atomic structure and how have they contributed to our current understanding of chemistry?

asked Feb 28 in Chemical education by TheScientist (138k points)

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What is the effect of pH on the zeta potential of silica nanoparticles and how can it be measured using electrophoresis?

asked Feb 28 in Surface Chemistry by TheScientist (138k points)

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How does the variation of metallic ions affect the electronic and magnetic properties of metal-organic frameworks?

asked Feb 28 in Quantum Chemistry by TheScientist (138k points)

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How does the wavelength of light affect the photochemical properties of coordination compounds? Provide examples of coordination compounds that have different photochemical behaviors depending on the wavelength of light used in the experiment.

asked Feb 28 in PhotoChemistry by TheScientist (138k points)

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