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How do different types of polymer-based packaging materials (e.g. polyethylene, polypropylene, polystyrene, etc.) affect the environment during their production, use, and disposal, and what steps can be taken to reduce their environmental impact?

asked Feb 14 in Polymer Chemistry by LorenzoWooll (1.7k points)

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How do different modes of transportation contribute to increased carbon footprint and what chemical reactions occur during the combustion of fossil fuels in vehicles?

asked Feb 12 in Environmental Chemistry by OmerFinsch09 (2.1k points)

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How can we use structure-based drug design to create new antiviral compounds that target the specific proteins or enzymes involved in viral replication?

asked Feb 14 in Medicinal Chemistry by MavisRevell (1.7k points)

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How can we predict the catalytic activity and selectivity of a nanoparticle catalyst in a particular chemical reaction using quantum chemistry calculations?

asked Feb 14 in Quantum Chemistry by UteKqe974841 (1.9k points)

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What are the possible chemical reactions that occur when microplastics interact with seawater, and how do these reactions affect the toxicity and bioaccumulation of microplastics in marine organisms?

asked Feb 13 in Environmental Chemistry by Samira94683 (2.2k 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 FaustinoBon9 (2.0k points)

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How does the molecular orbital theory explain the electronic structure and bonding in diatomic molecules, specifically in the case of H2 and N2?

asked Feb 13 in Quantum Chemistry by Valeria1137 (1.9k points)

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What is the effect of increasing the strength of intermolecular forces on the boiling point of a substance?

asked Feb 13 in Chemical bonding by YukikoDalgle (1.6k points)

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How does increasing pressure affect the rate of reaction between hydrogen gas and iodine gas to form hydrogen iodide gas, and what is the rate law expression for this reaction under high-pressure conditions?

asked Feb 13 in Chemical kinetics by OtisMacGilli (2.0k points)

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How do the photochemical properties of quantum dots vary depending on their size and composition, and how can this information be used to better understand and control their behavior in practical applications such as solar cells or LEDs?

asked Feb 14 in PhotoChemistry by Lourdes26529 (2.1k points)

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What is the coordination environment around the metal ion in the active site of a metalloenzyme, specifically in the case of carbonic anhydrase? How do changes in the coordination geometry affect the function of the enzyme?

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

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How can we use molecular modeling techniques to predict the behavior and properties of a new drug candidate?

asked Feb 13 in Physical Chemistry by RubinSander5 (2.2k points)

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How can we optimize the production process of Ammonium Nitrate fertilizer in terms of yield, purity, and environmental impact by modifying the reaction conditions and improving the reaction kinetics?

asked Feb 14 in Chemical engineering by NateDicks693 (1.8k points)

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How can we predict the catalytic activity and selectivity of a given catalyst for a specific chemical reaction using quantum chemistry calculations?

asked Feb 14 in Quantum Chemistry by AmandaRku513 (1.8k points)

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How does exposure to different air pollutants affect the respiratory health of individuals in urban areas compared to those living in rural areas, and what are the specific chemical mechanisms involved in these effects?

asked Feb 13 in Environmental Chemistry by Leif76792351 (2.0k points)

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What is the percent yield of a chemical reaction if 50 grams of reactant A were used and 35 grams of product B were obtained, given that the balanced equation for the reaction is:2A + 3B --> 4Cand the theoretical yield of product B is 45 grams?

asked Feb 14 in Chemical reactions by CorrinePerre (2.1k points)

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What is the hybridization state of the carbon atoms in benzene and how does it contribute to the stability of the molecule?

asked Feb 13 in Organic Chemistry by SamaraBradle (1.5k points)

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How do mutations in amino acid sequences of proteins affect their folding and function? Provide examples and explain how this information can be used in the development of targeted drug therapies.

asked Feb 13 in BioChemistry by ColumbusU230 (2.4k points)

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What happens to the equilibrium position of a reversible reaction if you add more reactants or products? Use Le Chatelier's principle to explain the answer with appropriate examples.

asked Feb 13 in Chemical reactions by OctavioCarva (2.0k points)

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1 answer 97 views

How can we predict the electronic and magnetic properties of molecular magnets using quantum chemistry methods?

asked Feb 14 in Quantum Chemistry by EmanuelWaldo (2.0k points)

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