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What is the coordination geometry of the metal center in the enzyme myoglobin? How does this geometry affect the binding and release of oxygen?
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Feb 20
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Coordination Chemistry
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DoloresOtero
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How does the lipid composition of a bilayer membrane affect its permeability and fluidity? Use molecular dynamics simulations to investigate the behavior of different lipid compositions under varying temperature and pressure conditions.
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Feb 20
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Computational Chemistry
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WallaceUpsha
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What is the mechanism of action for the photochemical properties of the active ingredients in a selected sunscreen agent, and how do different factors, such as wavelength of light and concentration of the active ingredient, affect its efficacy?
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Feb 20
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PhotoChemistry
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SamMph085344
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How does the modification of the surface of polymers affect their wettability and adhesion properties?
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Feb 21
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Surface Chemistry
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DebraKeys12
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What is the magnetic moment of the molecule NO (Nitric oxide) in its ground state, and how does it change upon excitation to its first excited state?
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Feb 20
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Quantum Chemistry
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LoreneQ88420
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How does the initial concentration of reactants affect the rate of reaction and the final yield of product in the reaction between potassium permanganate (KMnO4) and oxalic acid (H2C2O4)?
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Feb 20
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Chemical kinetics
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ErickB565479
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What is the mechanism for the production of bioluminescence in organisms such as fireflies and how do their photochemical properties differ from other organisms that produce light?
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Feb 20
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PhotoChemistry
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SteveAdamson
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How does the metabolic state of a cell change in response to different environmental stressors such as nutrient depletion, oxidative stress, and exposure to toxins, and how can this be studied using metabolomics and systems biology approaches?
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Feb 20
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BioChemistry
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EdytheEwk100
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What is the mechanism behind the fluorescence process in fluorescent dyes? How does the chromophore structure and the solvent affect the fluorescence quantum yield?
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Feb 20
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PhotoChemistry
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BlairMorrill
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What is the coordination number and geometry of the metal ion in the active site of the metalloprotein myoglobin? How does this coordination environment influence the protein's function as an oxygen carrier?
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Feb 20
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Coordination Chemistry
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KarolinBroth
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What is the molecular geometry and bond angle of carbon dioxide (CO2)?
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Feb 21
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Quantum Chemistry
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How does the presence of metal ions affect the activity and structure of metalloenzymes and metalloproteins, and what is the mechanism of catalysis involved in these metal-dependent reactions?
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Feb 22
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Coordination Chemistry
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ChadLarocque
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What are the key factors affecting the mechanical properties of polymer-based materials used for 3D printing, and how can these be optimized for specific applications?
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Feb 20
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Polymer Chemistry
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GreggTimperl
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What is the molecular geometry of a molecule that has four bonding pairs and no lone pairs of electrons?
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Feb 21
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Chemical bonding
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KandisBeckwi
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What is the coordination geometry of the metal center in the metalloprotein myoglobin, and how does that geometry influence its function in oxygen storage and release?
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Feb 20
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Coordination Chemistry
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RandolphWvo
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How does the mismatch repair system in DNA replication correct errors in base pairing that may cause mutations?
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Feb 20
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BioChemistry
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HungZ257369
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81
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How does the molecular structure of liquid crystals affect their properties, and how can we use this knowledge to improve display technology?
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Feb 21
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Materials Chemistry
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AugustusQsj
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96
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What is the molecular geometry and bond angles of methane (CH4) molecules? How do they affect the molecule's properties?
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Feb 21
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Quantum Chemistry
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CorneliusU11
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What is the mechanism of the hydrolysis reaction of an ester using water and HCl as the acid catalyst, including the intermediate steps involved?
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Feb 20
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Organic Chemistry
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VonSissons9
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How does the presence of a reactant product affect the rate of a chemical reaction? Is it possible for the product to inhibit or enhance the reaction rate? Design an experiment to investigate this effect and provide a detailed analysis of the results.
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Feb 22
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Chemical kinetics
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JacquelineEc
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1.8k
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