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What type of intermolecular forces are present in iodine (I2) and how do these forces contribute to its physical properties such as melting and boiling points?

asked Feb 13 in Chemical bonding by JedShackell5 (2.1k points)

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How can we improve the thermal stability of polystyrene to avoid degradation during high-temperature processing?

asked Feb 13 in Polymer Chemistry by JaneW5862561 (2.3k points)

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How can we improve the durability and corrosion resistance of outdoor steel structures using polymer-based coatings, and what specific types of polymers and additives are most effective for this application?

asked Feb 13 in Polymer Chemistry by HeleneHoward (2.4k points)

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How does eutrophication affect the dissolved oxygen levels in an aquatic ecosystem and what are the potential consequences on the survival of organisms living in the affected area?

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

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How can we improve the compatibility of polymer blends and enhance their physical properties?

asked Feb 13 in Polymer Chemistry by HermelindaYm (2.3k points)

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What are the electrical properties of graphene, and how can they be optimized for use in high-performance electronic devices?

asked Feb 13 in Materials Chemistry by MirtaBly0080 (2.1k points)

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How does the number of layers in graphene affect its electrical conductivity?

asked Feb 13 in Materials Chemistry by GastonGraham (2.2k points)

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What is the role of hydrogen bonding in maintaining the stability of the double helix structure of DNA? How does the chemical structure of nucleotide bases allow for complementary base pairing and formation of base pairs?

asked Feb 13 in BioChemistry by MammieArmyta (2.0k points)

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What is the role of glutamine synthetase in nitrogen assimilation in plants, and how does its activity vary in response to different nitrogen sources?

asked Feb 13 in BioChemistry by CarmaC633252 (2.4k points)

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How does exposure to particulate matter in polluted air affect human respiratory health in terms of lung function and risk of respiratory diseases such as asthma and lung cancer?

asked Feb 13 in Environmental Chemistry by LenoreCheval (2.6k points)

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How do emissions from vehicular traffic contribute to the level of VOCs in the atmosphere and what are the potential health and environmental impacts of these pollutants?

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

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What is the effect of heavy metal toxicity on aquatic organisms, and how does this impact the food chain and the overall health of the ecosystem? Additionally, how can we prevent or mitigate the release of heavy metals into aquatic environments?

asked Feb 13 in Environmental Chemistry by JoshWimmer49 (2.1k points)

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How does the heavy metal contamination of soil, specifically lead and cadmium, impact the growth and yield of spinach plants?

asked Feb 13 in Environmental Chemistry by JewelSchaffe (2.3k points)

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What are the photochemical properties of gold nanoparticles and how do they affect their optical and electronic properties?

asked Feb 13 in PhotoChemistry by AntonioDaven (2.4k points)

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How can we develop a method for the synthesis of nanoparticles that allows for precise control over their size, shape, and composition to optimize their properties for specific applications in catalysis, optics, or medicine?

asked Feb 12 in Materials Chemistry by TeshaPennell (2.3k points)

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What is the effect of doubling the concentration of reactant A on the initial rate of a second-order reaction having a rate constant of 0.002 M^-1s^-1 at a fixed concentration of reactant B?

asked Feb 13 in Chemical kinetics by RaulGalway75 (2.4k points)

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How do different factors like light intensity, wavelength and presence of catalysts affect the rate and selectivity of a specific photochemical reaction in an organic compound?

asked Feb 12 in PhotoChemistry by DeanneMack98 (1.9k points)

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How do hormones regulate glucose levels in the body and what is the role of insulin and glucagon in this process?

asked Feb 13 in BioChemistry by MonteEsteban (2.6k points)

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How does the regulation of glycolysis differ under aerobic and anaerobic conditions in the human body?

asked Feb 13 in BioChemistry by ReinaldoAlng (2.2k points)

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How do metal ions such as copper, zinc, and iron coordinate with amino acid residues in metalloproteins and enzymes to carry out important biological functions?

asked Feb 13 in Coordination Chemistry by JoliePeters1 (2.5k points)

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